1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
150s
max time network
128s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:12

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General

Target

2c01b007729230c415420ad641ad92eb.exe
Size

1.3MB
MD5

daef338f9c47d5394b7e1e60ce38d02d
SHA1

c0a07e8c32528d29aae26aaecbf6a67ed95b8c8e
SHA256

5d03fd083b626a5516194d5e94576349100c9c98ca7d6845642ed9579980ca58
SHA512

d0f4050fc2c5f38ab598729fb6930c84bf779d47b5a8b4e860bc0e9ca8be454ad5dce001d8f88299d8a079eafd4c26efcdd2d196352acfe45e940cc107fcebf4
SSDEEP

24576:W85y6Jwdt8jtWoJpXWHALGX+C1Co3aP8jvuC7g6zwm4m53Sb21SR:HXsSGuC/MIvuC5kFm53Sy1SR

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2300	odm.exe
1896	odm.exe

Loads dropped DLL 5 IoCs

pid	Process
2116	2c01b007729230c415420ad641ad92eb.exe
2116	2c01b007729230c415420ad641ad92eb.exe
2116	2c01b007729230c415420ad641ad92eb.exe
2116	2c01b007729230c415420ad641ad92eb.exe
2300	odm.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\wou\\odm.exe C:\\Users\\Admin\\AppData\\Roaming\\wou\\kja-pex"	RegSvcs.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\wou\\odm.exe C:\\Users\\Admin\\AppData\\Roaming\\wou\\kja-pex"	odm.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1896 set thread context of 800	1896	odm.exe	31
PID 1896 set thread context of 884	1896	odm.exe	32

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2300	odm.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe
884	RegSvcs.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2516	DllHost.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2116 wrote to memory of 2300	2116	2c01b007729230c415420ad641ad92eb.exe	29
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 2300 wrote to memory of 1896	2300	odm.exe	30
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 800	1896	odm.exe	31
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32
PID 1896 wrote to memory of 884	1896	odm.exe	32

C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe
"C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Roaming\wou\odm.exe
  "C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Roaming\wou\odm.exe
    C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\DHWLI
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1896
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      4⤵
      PID:800
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      C:\Users\Admin\AppData\Roaming\wou\DHWLI
      4⤵
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      PID:884

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2516

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\wou\DHWLI

Filesize
91KB

MD5
9375872d82fbfe00eb4f6e608aa170d8

SHA1
b6d6f7059c025075141293cc0c1f80c1063ef75b

SHA256
a1b44347af8b2b2bf0409bb96e99f012035dc494ef44db409dbcd2bb726ff2e9

SHA512
f05e7f8c5d4edc6c41c0a2e4c63492a8578a4ae44e093396214fe422b90bd6e6d5fc98e1d8c4ee2253845a8b1a0bf202cd27450f641a8261d7f660b26162b863

Download Submit
C:\Users\Admin\AppData\Roaming\wou\ait.ico

Filesize
1KB

MD5
f6efac00916f3425d6079ae5a956df11

SHA1
3153abfe46186c1186882f67444c82c544615fb7

SHA256
1e866a8f06f125fa1c439f9cb00199be827e74b87eae12368bd1e2cf7ab28728

SHA512
0ba766d5816057941ad9afc80f7b20620b0120411357fe2b97ab0a425b32d4309396ed4866c8b23c92893ed68971c4a8a8c6f25ffa411ba0c70b602a63bd4743

Download Submit
C:\Users\Admin\AppData\Roaming\wou\rid.ico

Filesize
1.2MB

MD5
a5f2dcee6a2a6047aa8fdde1ae2ce290

SHA1
7a082661c9a3431cd89ed4d9959178d60b9570f7

SHA256
7da78e767ff859970c8dae593b62f1366c2c651500eb280f0077a2245a9a8625

SHA512
e001300fc56f9bc8e9d61cb904ea6dec5ca447729015c9ff3dccc021f319fcce57ebaabb196a56f80d249dfbb88b4a0a273858cf14c7b9a93c10c9c8bc243d0a

Download Submit
C:\Users\Admin\AppData\Roaming\wou\spd

Filesize
4B

MD5
098f6bcd4621d373cade4e832627b4f6

SHA1
a94a8fe5ccb19ba61c4c0873d391e987982fbbd3

SHA256
9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08

SHA512
ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff

Download Submit
C:\Users\Admin\AppData\Roaming\wou\zbackup- Copy.png

Filesize
16KB

MD5
6285049d1e4f854943856164652da8d8

SHA1
f29c791ddb940be594bfb431eca7d4cb6d9e2688

SHA256
0aeb7e8a131b53991567db463519ea005d41ddd1f227a744d4f7066805ce684f

SHA512
2bb954a07f82c19b26d745ac19cd66e6eb82c525db0bd6e9e6880b0077465897d7fc49521d40361262c9dccdba4de6cead5b7d8dc09a9beaae2d668537097291

Download Submit
\Users\Admin\AppData\Roaming\wou\odm.exe

Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
memory/800-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/884-101-0x0000000000150000-0x000000000021C000-memory.dmp

Filesize
816KB

Download
memory/884-104-0x0000000000150000-0x000000000021C000-memory.dmp

Filesize
816KB

Download
memory/884-107-0x0000000000150000-0x000000000021C000-memory.dmp

Filesize
816KB

Download
memory/884-105-0x0000000000150000-0x000000000021C000-memory.dmp

Filesize
816KB

Download
memory/2116-74-0x0000000002040000-0x0000000002042000-memory.dmp

Filesize
8KB

Download
memory/2516-75-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download