djvu | 4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2

Analysis

max time kernel
148s
max time network
135s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 02:51

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General

Target
4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Size 792KB
Sample240725-dcevbstgqq
SHA256 4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2
MD5 502d888ea54c803993572355cc829b54
SHA1 408ad3c6791d64372ac3583717efa33562d47a35
SHA512 459356b89907a972b7eacbbaa5ac8147c62105ccc0bcc42ae1bbb9133eb3929a1f6dc9b64860ec5c6daeba69cb058a56276f554f3e5c24cef5c25eaaea68e016
SSDEEP 12288:QOl/e0TCHSyxtbdGDtAl/HTG8EHpUMc4PwunvuhEFo:Qo/ebHSwdQDahHRjM9wQ2h0o
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu aspackv2 discovery persistence ransomware

Malware Config

Extracted

Family

djvu

http://fuyt.org/fhsgtsspen6/get.php

Attributes

extension
.mmuz
offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-NdDG3HIUZp Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0428Jsfkjn

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 16 IoCs

resource	yara_rule
behavioral1/memory/2108-19-0x0000000001E80000-0x0000000001F9B000-memory.dmp	family_djvu
behavioral1/memory/2972-23-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2972-18-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2972-24-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2972-54-0x0000000003A10000-0x0000000003B1A000-memory.dmp	family_djvu
behavioral1/memory/2972-53-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-81-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-95-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-96-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-97-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/2972-98-0x0000000003A10000-0x0000000003B1A000-memory.dmp	family_djvu
behavioral1/memory/580-102-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-114-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-113-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-111-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/580-115-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00090000000120f9-10.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

pid	Process
2536	OmbNjE.exe
2680	OmbNjE.exe

Loads dropped DLL 4 IoCs

pid	Process
2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1480	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\f565d724-2754-4596-8f1a-6c805d829239\\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe\" --AutoStart"	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	api.2ip.ua
14	api.2ip.ua
18	api.2ip.ua

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 1888 set thread context of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	OmbNjE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	OmbNjE.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	OmbNjE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	OmbNjE.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	OmbNjE.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	OmbNjE.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	OmbNjE.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	OmbNjE.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	OmbNjE.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	OmbNjE.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	OmbNjE.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	OmbNjE.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OmbNjE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OmbNjE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
580	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
580	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2536	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	30
PID 2108 wrote to memory of 2536	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	30
PID 2108 wrote to memory of 2536	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	30
PID 2108 wrote to memory of 2536	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	30
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2108 wrote to memory of 2972	2108	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	31
PID 2536 wrote to memory of 2876	2536	OmbNjE.exe	33
PID 2536 wrote to memory of 2876	2536	OmbNjE.exe	33
PID 2536 wrote to memory of 2876	2536	OmbNjE.exe	33
PID 2536 wrote to memory of 2876	2536	OmbNjE.exe	33
PID 2972 wrote to memory of 1480	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	36
PID 2972 wrote to memory of 1480	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	36
PID 2972 wrote to memory of 1480	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	36
PID 2972 wrote to memory of 1480	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	36
PID 2972 wrote to memory of 1888	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	37
PID 2972 wrote to memory of 1888	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	37
PID 2972 wrote to memory of 1888	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	37
PID 2972 wrote to memory of 1888	2972	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	37
PID 1888 wrote to memory of 2680	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	38
PID 1888 wrote to memory of 2680	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	38
PID 1888 wrote to memory of 2680	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	38
PID 1888 wrote to memory of 2680	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	38
PID 2680 wrote to memory of 1960	2680	OmbNjE.exe	39
PID 2680 wrote to memory of 1960	2680	OmbNjE.exe	39
PID 2680 wrote to memory of 1960	2680	OmbNjE.exe	39
PID 2680 wrote to memory of 1960	2680	OmbNjE.exe	39
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41
PID 1888 wrote to memory of 580	1888	4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe	41

C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
"C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\OmbNjE.exe
  C:\Users\Admin\AppData\Local\Temp\OmbNjE.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\67653a3a.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876
- C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\f565d724-2754-4596-8f1a-6c805d829239" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:1480
- - C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
    "C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1888
  - - C:\Users\Admin\AppData\Local\Temp\OmbNjE.exe
      C:\Users\Admin\AppData\Local\Temp\OmbNjE.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2680
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\345e1f4c.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1960
  - - C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
      "C:\Users\Admin\AppData\Local\Temp\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 1KB
SHA256 33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f
MD5 7fb5fa1534dcf77f2125b2403b30a0ee
SHA1 365d96812a69ac0a4611ea4b70a3f306576cc3ea
SHA512 a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
Size 436B
SHA256 5ba8817f13eee00e75158bad93076ab474a068c6b52686579e0f728fda68499f
MD5 1bfe0a81db078ea084ff82fe545176fe
SHA1 50b116f578bd272922fa8eae94f7b02fd3b88384
SHA512 37c582f3f09f8d80529608c09041295d1644bcc9de6fb8c4669b05339b0dd870f9525abc5eed53ad06a94b51441275504bc943c336c5beb63b53460ba836ca8d
MD5 SHA1 SHA512

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8B2B9A00839EED1DFDCCC3BFC2F5DF12

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Size 174B
SHA256 5de6dd354b180adb72b41a2efc4130d89e5879ae643c44c34f85dd1b76dc7f53
MD5 5ff4cfbfb5839ae35eb2f7eb350b22b5
SHA1 7dc0f4046cf8eba4d7ac3bf279aae7098a502b65
SHA512 268d7c00b4626ece83cf56b9d6deb5f16c93cd7f9216d47c857c8c19d6406e789507dfac79e3317d17783ef45cd5315a8d1f68f795aeab23d6d7f28567ef1608
MD5 SHA1 SHA512

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B46811C17859FFB409CF0E904A4AA8F8

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Size 170B
SHA256 1a8b121813ec61101a98d1de1326104eeb445d671c92b9cc642c912a7e1299fc
MD5 ca3497096230754ee6ecc9b4e2e45555
SHA1 9ad29f5e2c5f52f7ebc0582ad1dc1251732bc03a
SHA512 c2f62565fee9adecb5216a2ef113bec3b16e1396262192a2d1ad607ce2b58ed4223ff7168a93e0d22cfdf6f4d80e7a3783f78e5d7c4986578d6a8e9c9d5a9ed1
MD5 SHA1 SHA512

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345e1f4c.bat

Path C:\Users\Admin\AppData\Local\Temp\345e1f4c.bat
Size 187B
SHA256 f743277b882516492b8587875fed4e47927b93c7bd01fc8531e8f9becd09aaad
MD5 259b28426dc37128c0ca24c7c626f74b
SHA1 891c4d640d660ae8984af2fb5c26d462805fc890
SHA512 df1479f1e82f354fe80bbeaa49b2738ffe24a2469e3dd837ede9dce49039f0d38bdc0514c886472d943c27cf30a967ff4b383c77f4ad7a94436782932066fe31
MD5 SHA1 SHA512

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67653a3a.bat

Path C:\Users\Admin\AppData\Local\Temp\67653a3a.bat
Size 187B
SHA256 8cca4f1e8904b0af897c7035c87ad940022e6eb253a695e0b7ccafbd712401da
MD5 1aa821f943f170f8fee690a30e72deb2
SHA1 53349112c20189b15e6ac28ac7d8d379d5073786
SHA512 01bf53ac252cd03b20fcefc93ba4a07dcfb6b9dab168d9db7137e40833ce565cb039d82ff437c9c145a2549a9c0295518081a3409cb301d8a6ae117cb983a8a3
MD5 SHA1 SHA512

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CabDF57.tmp

Path C:\Users\Admin\AppData\Local\Temp\CabDF57.tmp
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

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OmbNjE.exe

Path C:\Users\Admin\AppData\Local\Temp\OmbNjE.exe
Size 15KB
SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
MD5 f7d21de5c4e81341eccd280c11ddcc9a
SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
MD5 SHA1 SHA512 SSDEEP

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4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe

Path C:\Users\Admin\AppData\Local\f565d724-2754-4596-8f1a-6c805d829239\4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2.exe
Size 792KB
SHA256 4f1bcdcbc93f0edf7a5b94c5da7b46ee72d4ba9619862036ed1cb202a07385c2
MD5 502d888ea54c803993572355cc829b54
SHA1 408ad3c6791d64372ac3583717efa33562d47a35
SHA512 459356b89907a972b7eacbbaa5ac8147c62105ccc0bcc42ae1bbb9133eb3929a1f6dc9b64860ec5c6daeba69cb058a56276f554f3e5c24cef5c25eaaea68e016
SSDEEP 12288:QOl/e0TCHSyxtbdGDtAl/HTG8EHpUMc4PwunvuhEFo:Qo/ebHSwdQDahHRjM9wQ2h0o
MD5 SHA1 SHA512 SSDEEP

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memory/580-81-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-115-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-111-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-113-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-102-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-97-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-95-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-114-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/580-96-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1888-83-0x0000000000220000-0x0000000000229000-memory.dmp

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memory/1888-82-0x0000000000400000-0x000000000050A000-memory.dmp

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memory/1888-63-0x0000000000220000-0x0000000000229000-memory.dmp

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memory/1888-62-0x0000000000400000-0x000000000050A000-memory.dmp

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memory/1888-64-0x0000000000220000-0x0000000000229000-memory.dmp

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memory/2108-20-0x0000000000400000-0x000000000050A000-memory.dmp

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memory/2108-21-0x00000000005B0000-0x0000000000642000-memory.dmp

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memory/2108-19-0x0000000001E80000-0x0000000001F9B000-memory.dmp

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memory/2108-15-0x00000000005B0000-0x0000000000642000-memory.dmp

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memory/2108-3-0x0000000000400000-0x000000000050A000-memory.dmp

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memory/2108-4-0x0000000000220000-0x0000000000229000-memory.dmp

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memory/2108-11-0x0000000000220000-0x0000000000229000-memory.dmp

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memory/2536-34-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

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memory/2536-12-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

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memory/2680-76-0x0000000000A00000-0x0000000000A09000-memory.dmp

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memory/2680-66-0x0000000000A00000-0x0000000000A09000-memory.dmp

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memory/2972-18-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2972-98-0x0000000003A10000-0x0000000003B1A000-memory.dmp

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memory/2972-53-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2972-54-0x0000000003A10000-0x0000000003B1A000-memory.dmp

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memory/2972-24-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/2972-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2972-23-0x0000000000400000-0x0000000000537000-memory.dmp

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