9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4

Analysis

max time kernel
160s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 20:54

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General

Target

9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe
Size

113KB
MD5

166432e968c23d23f93d07bdded564a7
SHA1

6337400e13cedf9664bf11879168b4b68eabad2c
SHA256

9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4
SHA512

d2e78687f662aa7c68689706cbe1f6655a014f7d2e8bc4a2b0bd11f91411fb06f96f54193466123693b7ac4079403f84857b017700765daf3b6bf487abbc2639
SSDEEP

3072:7uiBG6IggKenHasq9y25XquxAzflFEHURitEHyp+xAFSdsmFIb:0ggKen6sQy+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:

9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.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:

9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe

description	pid	process	target process
PID 4776 wrote to memory of 4640	4776	9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe	cmd.exe
PID 4776 wrote to memory of 4640	4776	9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe	cmd.exe
PID 4776 wrote to memory of 4640	4776	9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe
"C:\Users\Admin\AppData\Local\Temp\9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4776

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Mjf..bat" > nul 2> nul
2⤵
PID:4640

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\Mjf..bat

Filesize
274B

MD5
0e2bf90621d2991e61ae7507ea8fb939

SHA1
cf7ad50e553fdee7fbcea5fb5fd5a5d1f9667a49

SHA256
3a08d8d1956838b77e471a3e2736c07a8fbebf0a3c517cd78b2a1f8c413fe0f5

SHA512
08c2af757e4fc9907a3992b67592e0981632d587c59d9f96c2b883b5b8b764fd41b2a0aa0b3db1938944a3a73c17ac39f9926f448eb97be4fe66b03f4e91ce3a

Download Submit
memory/4640-133-0x0000000000000000-mapping.dmp

Download
memory/4776-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4776-134-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download