e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0

Analysis

max time kernel
146s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 09:15

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General

Target

e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe
Size

144KB
MD5

fd1b34e37983fc8cda2d3944bac47bc6
SHA1

b11ec99bdb9afdf1daddf0ff4c2555cd882a2fb4
SHA256

e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0
SHA512

9da500aff1eb0664239bd4ed775d20c50d08895125e26866258f992bf8056a91ee6b44dc5add6db30bc5e5365e8f629049ce93d00427d1c2de6385924066ab85
SSDEEP

1536:TeHHZ9xs/xegbDdUmLSO0Jmx83WqoOX8Za1wZglvUESCWDPrFBlEpYgXld/wd2Sh:4WemB8nRIa18Ic/rmYgXld4d2S+/

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.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
2584	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3164	2212	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe	79
PID 2212 wrote to memory of 3164	2212	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe	79
PID 2212 wrote to memory of 3164	2212	e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe	79
PID 3164 wrote to memory of 2584	3164	cmd.exe	81
PID 3164 wrote to memory of 2584	3164	cmd.exe	81
PID 3164 wrote to memory of 2584	3164	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe
"C:\Users\Admin\AppData\Local\Temp\e449975e4d67fcf55fdc19fdddfa14517c75549d2737fbb53810fc76510a2bc0.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del e449975e4d67fcf55fdc19fdddfa14517c
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2584

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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