8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 15:16

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General

Target

8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe
Size

36KB
MD5

9020276891bbf7acab2635a819dcfd90
SHA1

77b6f5628fef5d597452548d82ebdce710ec0869
SHA256

8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178
SHA512

806df153b992623a25d5a3980889673284393efb42958534062f7b9ae885e6842e2164405452b38a2f33a813d7f90286a80b5a3a4b8c41818e12561b076c1968
SSDEEP

384:VMYfAyyQ5hwyVz9kK3l6VNHIzKzeZ3/D+DpoxHJg96V8XKe09O87HnyASWW2KTew:mYEy/bMVNH+TZ3/D+DfRKe09O8HL+2P

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	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.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	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.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
4904	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5068	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4928	5068	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe	81
PID 5068 wrote to memory of 4928	5068	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe	81
PID 5068 wrote to memory of 4928	5068	8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe	81
PID 4928 wrote to memory of 4904	4928	cmd.exe	83
PID 4928 wrote to memory of 4904	4928	cmd.exe	83
PID 4928 wrote to memory of 4904	4928	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe
"C:\Users\Admin\AppData\Local\Temp\8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8a34c08dabb2c65cbe1f730d09474a338274228a98efe6a7b13f34e7fb248178.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4904

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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