baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3

Analysis

max time kernel
181s
max time network
210s
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 20:54

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General

Target

baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe
Size

113KB
MD5

1b6e444ba7241ccaed3fb67e191cf605
SHA1

885b749ced5993737081b47dcb490cce18498af9
SHA256

baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3
SHA512

eb4c6a3d5f91b5851808124b6f4d5437988c26136c78ea1b7e9d64e107e6a2d04a442955dfae57be18cebbfabbdee3e7bdcd6116bd32c1538c2b1070ee694f67
SSDEEP

3072:QuiBG6IggKenHasq9y25XquxAzflFEHURitEHyp+xAFSdsmFIb:hggKen6sQy+quegw1AF/1

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

Processes:

baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.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:

baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe

description	pid	process	target process
PID 2744 wrote to memory of 4088	2744	baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe	cmd.exe
PID 2744 wrote to memory of 4088	2744	baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe	cmd.exe
PID 2744 wrote to memory of 4088	2744	baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe
"C:\Users\Admin\AppData\Local\Temp\baf99e7e22e7a8e5419b9f5fe971376f7f335489b7dfc8ce0476561d70f8b7d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ldv..bat" > nul 2> nul
2⤵
PID:4088

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Ldv..bat
Filesize
274B

MD5
6c4ed9ea110c21ddb5be5ce3de3d486f

SHA1
57b12daf9794f7c2c0beda37c730e5a218ce746d

SHA256
ea2f43a7c94c8659e961207bf79c082b575f3c3916d475128557568cc5600a57

SHA512
1382c265baadba4170e98d59f479e6e98d08e01e4d8818dad655ffe29337e345dfcb84553869b00e41ea65c95bec3e56cac29f0a9fee7fa060830eb7c2a7894c

Download Submit
memory/2744-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2744-133-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2744-135-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4088-134-0x0000000000000000-mapping.dmp

Download