30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8

Analysis

max time kernel
4294178s
max time network
121s
platform
windows7_x64
resource
win7-20220223-en
submitted
25-02-2022 12:39

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General

Target

30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe
Size

7.8MB
MD5

20ba712dce269dffcfdc7799efd1a36f
SHA1

e8ae85628d28b5a6d28e02cdd8b20037ed498914
SHA256

30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8
SHA512

819ce30b2babf3bbd4aa3bddcf39d17e3084f107a65fb4c0f99af17791cf0c8cd3be8ac139d6f6bacd75bf5d1160e91c952a9677b58df50c53ed84133e8a493e

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:

30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Control Panel\International\Geo\Nation	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

660 1140 WerFault.exe 30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exe

pid process

660 WerFault.exe
660 WerFault.exe
660 WerFault.exe
660 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 660 WerFault.exe

pid	pid_target	process	target process
660	1140	WerFault.exe	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe

pid	process
660	WerFault.exe
660	WerFault.exe
660	WerFault.exe
660	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	660	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe

description	pid	process	target process
PID 1140 wrote to memory of 660	1140	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe	WerFault.exe
PID 1140 wrote to memory of 660	1140	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe	WerFault.exe
PID 1140 wrote to memory of 660	1140	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe	WerFault.exe
PID 1140 wrote to memory of 660	1140	30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe
"C:\Users\Admin\AppData\Local\Temp\30fb56d8d4977c094901fea9e4d8d57692b3dd09e8b547ce38fdacee3385ffe8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 536
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:660

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

Replay Monitor

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Downloads

memory/660-55-0x0000000001D30000-0x0000000001D31000-memory.dmp

Filesize
4KB

Download
memory/1140-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download