a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7

Analysis

max time kernel
90s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2022 06:40

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General

Target

a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe
Size

1.5MB
MD5

2b0cd508f803c8a0cb57a925d820f8c7
SHA1

130990925fd68f6904680779b8f4eb2b2f906fda
SHA256

a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7
SHA512

c3ee6c17cd24e868ff7929ab5ce4361f05634d46229b92d701840bf67ac265149f66d6cab1cb0e989d835d9df84d73b033eafa27efbf1815977c83abc7447a2b
SSDEEP

24576:VJr8tEZgHqUo5XJs3Qb8DOQn+qQX8AAVJTM4JdrcqA8znRIQBgvGv/46XPJF:VJ4oz5XJsAb8DOQnXQDAVJw4YATaQoGb

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe

Loads dropped DLL 1 IoCs

pid	Process
520	msiexec.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 1748 wrote to memory of 520	1748	a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe	81
PID 1748 wrote to memory of 520	1748	a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe	81
PID 1748 wrote to memory of 520	1748	a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe	81

C:\Users\Admin\AppData\Local\Temp\a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe
"C:\Users\Admin\AppData\Local\Temp\a6989812c635027773f68f24859e9a93cb282fb2cc47848cc229f4bfeff9b1b7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\3_T_8J.uQ
  2⤵
  - Loads dropped DLL
  PID:520

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

C:\Users\Admin\AppData\Local\Temp\3_T_8J.uQ

Filesize
1.3MB

MD5
67c8b9393916c41c30d1d4a5cce6798e

SHA1
484e2003e8c7a63e32d2b05e17c776c872c9a145

SHA256
b89b719b845d666ac66ff84405c66d94d320780c106af3a406cd003bc5ba5fb9

SHA512
31d938c6877e99f22af2d47fca144e789a867cbc82a5211b29c57a3bc13e5a820546fd4f7181d879baef35711c5434f882b6a5c126b2e3237c9102af06e7f176

Download Submit
C:\Users\Admin\AppData\Local\Temp\3_T_8J.uq

Filesize
1.3MB

MD5
67c8b9393916c41c30d1d4a5cce6798e

SHA1
484e2003e8c7a63e32d2b05e17c776c872c9a145

SHA256
b89b719b845d666ac66ff84405c66d94d320780c106af3a406cd003bc5ba5fb9

SHA512
31d938c6877e99f22af2d47fca144e789a867cbc82a5211b29c57a3bc13e5a820546fd4f7181d879baef35711c5434f882b6a5c126b2e3237c9102af06e7f176

Download Submit
memory/520-132-0x0000000000000000-mapping.dmp

Download
memory/520-135-0x0000000003270000-0x000000000339A000-memory.dmp

Filesize
1.2MB

Download
memory/520-136-0x00000000034D0000-0x00000000035F6000-memory.dmp

Filesize
1.1MB

Download
memory/520-137-0x0000000003600000-0x00000000036E1000-memory.dmp

Filesize
900KB

Download
memory/520-138-0x00000000036F0000-0x00000000037BB000-memory.dmp

Filesize
812KB

Download
memory/520-141-0x00000000034D0000-0x00000000035F6000-memory.dmp

Filesize
1.1MB

Download