fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f

Analysis

max time kernel
298s
max time network
354s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 12:36

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General

Target

fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe
Size

1.1MB
MD5

f1986f6f9c557cba0ddd74907fe9a10f
SHA1

e1a7082eba81f783f3802b694d7eb81f6f5eb9d6
SHA256

fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f
SHA512

5780aa0de7feb6113f91d71d1e6d931faa410f082754c73de5b3aebb986b094c69c2c925cec837e7e62279bf6b100622403755666442fbf27ecf8dd28da86626
SSDEEP

24576:ct24U3gipfnsa5Yu0KPRjez8l+OSgLphaZ3etWrv:mSd0Cu8hm3vv

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

fbelj.com

pid process

508 fbelj.com

pid	process
508	fbelj.com

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

Processes:

fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.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

Processes:

fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe

description	pid	process	target process
PID 3208 wrote to memory of 508	3208	fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe	fbelj.com
PID 3208 wrote to memory of 508	3208	fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe	fbelj.com
PID 3208 wrote to memory of 508	3208	fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe	fbelj.com

C:\Users\Admin\AppData\Local\Temp\fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe
"C:\Users\Admin\AppData\Local\Temp\fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3208

C:\Users\Admin\AppData\Roaming\mocow\fbelj.com
"C:\Users\Admin\AppData\Roaming\mocow\fbelj.com" mwmsa.guw
2⤵
- Executes dropped EXE
PID:508

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\Roaming\mocow\fbelj.com
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\AppData\Roaming\mocow\fbelj.com
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
memory/508-132-0x0000000000000000-mapping.dmp

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