d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6

Analysis

max time kernel
359s
max time network
379s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 16:57

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General

Target

d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe
Size

128KB
MD5

029e3d705d56e06c685836ad90a6809f
SHA1

5ce98c2322846d5d1a2982fbf4e92bc383d29f71
SHA256

d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6
SHA512

bc3f5cf78c29802e61fdd1a1395c59883eb95126b36f64e4660baddef8a794f8947ada3a5cab26d8df6d47759b167fc7deb5ae9c22eb855d55a7f15c5450a7e8
SSDEEP

1536:wHgC0CVJjxoCofvf1C0TgRvuWBvmtpEH2PRlogRmf1CSb/vclwtUBQUWu9pY/oeo:AgYlJiDrCecEPoicvXt3UPi176iOi

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.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	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.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
3812	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3812	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
208	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 396	208	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe	80
PID 208 wrote to memory of 396	208	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe	80
PID 208 wrote to memory of 396	208	d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe	80
PID 396 wrote to memory of 3812	396	cmd.exe	82
PID 396 wrote to memory of 3812	396	cmd.exe	82
PID 396 wrote to memory of 3812	396	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe
"C:\Users\Admin\AppData\Local\Temp\d98228935ae9082cebc0e9b5225172e12d739e6cbabc7b3d67e3dc01878895b6.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del d98228935ae9082cebc0e9b5225172e12d
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3812

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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