7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534

Analysis

max time kernel
142s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 22:32

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General

Target

7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe
Size

144KB
MD5

6e0f9818bce264cc35ab4668c8cae6b0
SHA1

bae6c9905a27b4c03e3e1611bedcdb04dc1cae3f
SHA256

7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534
SHA512

acc3c99e1abe814322ab893958cda74591e00408535acd01eef326dcec7d47b001597f667f3a16a7f95ce1749f13d5d97b1569a33789c8273a45ba94d8c5c700
SSDEEP

768:Zr4pOx8e/aOVq413ixQGPL4vzZq2o9W7GsxBbPr:GpOx8eyOVD13i2GCq2iW7z

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0008000000005c51-54.dat	aspack_v212_v242
behavioral1/files/0x0008000000005c51-55.dat	aspack_v212_v242
behavioral1/files/0x0008000000005c51-57.dat	aspack_v212_v242
behavioral1/files/0x0008000000005c51-59.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1776	EIhyxM.exe

Loads dropped DLL 2 IoCs

pid	Process
2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe
2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\kinit.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	EIhyxM.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	EIhyxM.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5FF82FCB-66EC-4D84-9E60-60D03C1CDEBC}\chrome_installer.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	EIhyxM.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	EIhyxM.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	EIhyxM.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe
2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1776	2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe	27
PID 2036 wrote to memory of 1776	2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe	27
PID 2036 wrote to memory of 1776	2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe	27
PID 2036 wrote to memory of 1776	2036	7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe	27
PID 1776 wrote to memory of 360	1776	EIhyxM.exe	30
PID 1776 wrote to memory of 360	1776	EIhyxM.exe	30
PID 1776 wrote to memory of 360	1776	EIhyxM.exe	30
PID 1776 wrote to memory of 360	1776	EIhyxM.exe	30

C:\Users\Admin\AppData\Local\Temp\7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe
"C:\Users\Admin\AppData\Local\Temp\7468b3c64e4616e2a0a5c5c343a56e65b7d8ecf166b3aa3c4d189debe4d78534.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe
  C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\5b523af7.bat" "
    3⤵
    PID:360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5b523af7.bat

Filesize
187B

MD5
f20634ed0c830855588d7f2bb4d8b3bb

SHA1
beb76ec3429e31e2fec5e159fd9fdee49c2467b4

SHA256
dfe2adb7fa413539ce656820ae1e28121c206e5b7224cb3db27b8a8e4d84e3c8

SHA512
42cb11095abcf40ebba6545905abaddee13fc242ba55783961459b300612a056180fce65ad59cabf93273b635ea5c0ea976033aec2bf02a86c4a67029c317051

Download Submit
C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\EIhyxM.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
\Users\Admin\AppData\Local\Temp\EIhyxM.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
\Users\Admin\AppData\Local\Temp\EIhyxM.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1776-58-0x00000000762E1000-0x00000000762E3000-memory.dmp

Filesize
8KB

Download
memory/1776-63-0x00000000011D0000-0x00000000011D9000-memory.dmp

Filesize
36KB

Download
memory/1776-65-0x00000000011D0000-0x00000000011D9000-memory.dmp

Filesize
36KB

Download
memory/2036-61-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2036-60-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2036-62-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2036-67-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2036-68-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/2036-69-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download