e4b7af4a23bf616896d16cb2d68b73701fe2b3826a5471b0c234dda09f30e398

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01-11-2023 04:46

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General

Target

NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
Size

198KB
MD5

75aff5bd6d678fab7728a89176d2d1d0
SHA1

23e463153413f37129c2665b554bcf4bdbdd1c86
SHA256

e4b7af4a23bf616896d16cb2d68b73701fe2b3826a5471b0c234dda09f30e398
SHA512

2fcaf6895f35833a04653ff8bcde2bdccb7d8ddd4c9a666b62ceb1b277104a50ddb1c432235978be12b106e7e0f31b0f6bf7f193bf1539adca2fb44f8b31b251
SSDEEP

3072:5U+W+qNo3e9Sy/9sWWWjG7PL7KD333CLP3ZYkBfffAVpE/222MsKjhppt:G+WJ9SSlGrL7K+LP+AfffAVpEzppt

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe

Enumerates connected drives 3 TTPs 15 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\M:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\N:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\Q:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\S:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\T:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\P:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\G:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\R:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\E:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\H:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\J:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\K:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\L:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened (read-only)	\??\O:	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Internet Explorer\ielowutil.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\ExtExport.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Internet Explorer\iediagcmd.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1460	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	28
PID 2376 wrote to memory of 1460	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	28
PID 2376 wrote to memory of 1460	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	28
PID 2376 wrote to memory of 1460	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	28
PID 2376 wrote to memory of 1328	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	4
PID 2376 wrote to memory of 1328	2376	NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe	4

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1328
- C:\Users\Admin\AppData\Local\Temp\NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe"
  2⤵
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Users\Admin\AppData\Local\Temp\NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.75aff5bd6d678fab7728a89176d2d1d0.exe"
    3⤵
    PID:1460

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

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ose00000.exe

Filesize
150KB

MD5
c8186eef89e38f7e5181c0a40a0d11e4

SHA1
aa0db049680ab96bef493d4e39ebd45851e1b8e5

SHA256
65de9cd3a840037ca09a795d2632eba7e4dd06429229d4c7568a7f8ccc7adaee

SHA512
cd21f71fb5ca38b96b9cdac19f2f909ef7cf397629687ef44abf46e848a2262f868549511faf9733a721053da6914fab2720e03c8c4be5d7dbe9c1335489c144

Download Submit
memory/1328-1-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/1328-3-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads