fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b

Analysis

max time kernel
103s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 11:39

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General

Target

fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe
Size

25KB
MD5

a28fd2d1d9ad6772e4d01e9e53e2ff30
SHA1

71c9ed97098c95504616943e90dd0d4b58d8cff6
SHA256

fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b
SHA512

a9fbfbaa6fff9e08786487dc72ecceef02c9703780506f53c474687ba5ebcd537187a488ea62b5ec8ac21ce7d3ff71fd96c2c5d06d61b0b6f494d1b6a1c116db
SSDEEP

384:SEBjzvsvl3WacKmdRAf2PbsBp63FeumC4ZDe/w4fQBz4fQvV6Re/EvvT8:NBjDsvLIHPbgU3kumC4Zi44oBz446LX

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	fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4960	4308	fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe	83
PID 4308 wrote to memory of 4960	4308	fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe	83
PID 4308 wrote to memory of 4960	4308	fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe	83

C:\Users\Admin\AppData\Local\Temp\fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe
"C:\Users\Admin\AppData\Local\Temp\fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\fa869e9f613be35abc41d0107e819c9809f15138d1145d9cb54e0bff7aae606b.exe" >> NUL
  2⤵
  PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4308-132-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

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memory/4308-133-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4308-135-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

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