5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7

Analysis

max time kernel
91s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 20:18

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General

Target

5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe
Size

104KB
MD5

6b13e03f5aa9db68de5ca91cc8391040
SHA1

be3f49c9f1fbabc61416d5841aaf956172c9611c
SHA256

5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7
SHA512

a49526990270146c03a556b834b86a87403dbd2a1f87337c7ead6d2d4830d4d3b5370c19eb9e62befa997247dea4dd06f33065fb349bd095d6efe487f07ffe48
SSDEEP

3072:tU7bDd/9XA7qtD58zwozdgudNBeMwzABx:tATD58zQ+NkMg2

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.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	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.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
932	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	932	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2892	2276	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe	78
PID 2276 wrote to memory of 2892	2276	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe	78
PID 2276 wrote to memory of 2892	2276	5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe	78
PID 2892 wrote to memory of 932	2892	cmd.exe	80
PID 2892 wrote to memory of 932	2892	cmd.exe	80
PID 2892 wrote to memory of 932	2892	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe
"C:\Users\Admin\AppData\Local\Temp\5d935bc02f28052e68bd8b9fbd09140b776c00cc066c10645af766775ba595b7.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 5d935bc02f28052e68bd8b9fbd09140b77
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:932

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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