d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a

Analysis

max time kernel
94s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 13:31

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General

Target

d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe
Size

124KB
MD5

a125f68f1c56eb9cdc6c7583bd374729
SHA1

8e66792873a24a75ca3c2d3bbe1f4b9447250a23
SHA256

d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a
SHA512

873972d7754daff240bd2de3d292ec739c5177d01a6a31ea68e8f431eb52d574b0676870eea8f753f227fa4cd4d740da76794a3a84b98580339f02f3e6a3414b
SSDEEP

3072:yJryjatMX+BALyV0f2JoTm1eCCberkoavlf:k0atMX+BALyV0f2JoTm1eCeWw

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2748	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3956	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 1956	3956	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe	83
PID 3956 wrote to memory of 1956	3956	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe	83
PID 3956 wrote to memory of 1956	3956	d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe	83
PID 1956 wrote to memory of 2748	1956	cmd.exe	85
PID 1956 wrote to memory of 2748	1956	cmd.exe	85
PID 1956 wrote to memory of 2748	1956	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe
"C:\Users\Admin\AppData\Local\Temp\d1bf1e58f653a3517df8930517003fe46eef66c9d636bae225b6025655291c5a.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del d1bf1e58f653a3517df8930517003fe46e
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads