36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f

Analysis

max time kernel
146s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 20:34

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General

Target

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
Size

43KB
MD5

0a8212c3d768a850b8e57674e26e5490
SHA1

22f8f06364f1611e87df0585f248b18461c9ba21
SHA256

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f
SHA512

6d602bec33cb6258a4049c986546cf72c8780327deafe2e3adf67e72ef17f54360acd86185be2a37aee7887b54e1d84c1ebaebcce3a26b4e52e642bdce50adf0
SSDEEP

384:jCv74ddxk7qKZwr1D+um22Nw/tXRmmEtrNxvb53y2DCuLfgMBK2VuJYgHMOC8AEt:jCoG7Do1jDaw/q3Nm2VsMc1MOD

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.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	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.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
3716	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4928	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 992	4928	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	79
PID 4928 wrote to memory of 992	4928	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	79
PID 4928 wrote to memory of 992	4928	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	79
PID 992 wrote to memory of 3716	992	cmd.exe	81
PID 992 wrote to memory of 3716	992	cmd.exe	81
PID 992 wrote to memory of 3716	992	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
"C:\Users\Admin\AppData\Local\Temp\36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3716

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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