129eb76ff1420e8484f55641518924812662bd50af797067262082829043b9cc

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 08:52

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General

Target
f4ac4d7bbd9998071b17ef30d3cb7e4126db06cdcc0c4b3548a01012a00fd1f5.7z
Size 27KB
Sample240309-kst3hsfb7t
SHA256 129eb76ff1420e8484f55641518924812662bd50af797067262082829043b9cc
MD5 99c29321d0e18c6118be1299a4b84c87
SHA1 180c03d7bc9352ffc0d64cbe2fc70c639cf99c20
SHA512 6b1683b8caa8c4753366594aa6bf3215b420b5af10d0a5539174f4f64cb9e78530010b7187bb5a41b598a9309e555200ddafdc2a0c7b53359d73c6a6ba3d371e
SSDEEP 768:KrcRyE/AQ0bx857G8Mzk9XI5GSaojMQGD:dRyqAQ0bxyqYIvVgQS
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1320	7zFM.exe
Token: 35	1320	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1320	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 1320	4988	cmd.exe	96
PID 4988 wrote to memory of 1320	4988	cmd.exe	96

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\f4ac4d7bbd9998071b17ef30d3cb7e4126db06cdcc0c4b3548a01012a00fd1f5.7z
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\f4ac4d7bbd9998071b17ef30d3cb7e4126db06cdcc0c4b3548a01012a00fd1f5.7z"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1320

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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:1092

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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