gh0strat | 669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

Analysis

max time kernel
152s
max time network
156s
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 16:59

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General

Target

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
Size

141KB
MD5

7be1af4218d5d4bd82fede84a3a4ade3
SHA1

2fd7a697203f63f2addca95ae6175ae55e3526c2
SHA256

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39
SHA512

4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988
SSDEEP

3072:vbdO1Vt7QxB3S/ponvyjtd9DTn8f8N6dO282nA:DdGQiPb9DT8f8N6cLX

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4440-132-0x0000000010000000-0x0000000010019000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Executes dropped EXE 1 IoCs

Processes:

mogakcu.pif

pid process

3380 mogakcu.pif

pid	process
3380	mogakcu.pif

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:

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

Drops file in Windows directory 2 IoCs

Processes:

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

description	ioc	process
File created	C:\Windows\mogakcu.pif	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
File opened for modification	C:\Windows\mogakcu.pif	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000_Classes\Local Settings	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exemogakcu.pif

pid	process
4440	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
4440	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
3380	mogakcu.pif
3380	mogakcu.pif

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

description	pid	process	target process
PID 4440 wrote to memory of 1880	4440	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe	WScript.exe
PID 4440 wrote to memory of 1880	4440	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe	WScript.exe
PID 4440 wrote to memory of 1880	4440	669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
"C:\Users\Admin\AppData\Local\Temp\669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4440

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\5660.vbs"
2⤵
PID:1880

C:\Windows\mogakcu.pif
C:\Windows\mogakcu.pif
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3380

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

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Downloads

C:\5660.vbs

Filesize
500B

MD5
d7b83cb4d2056535e6505a78a2426976

SHA1
85272f5803de27c995952121e91173b15eb6c931

SHA256
9f147db95db7ee6811f5f10acd641266bacf5d437522fe5cf54763d2de099b7c

SHA512
fdf9f4664b25b9734826bc171652f9c742d5c7bd9c2a9ecdc6b4351296b8cfd33ea75b50baee7e45a0c1512c2feeaaa64adf83904bdc1ad69df72b20aa7c249a

Download Submit
C:\Windows\mogakcu.pif

Filesize
141KB

MD5
7be1af4218d5d4bd82fede84a3a4ade3

SHA1
2fd7a697203f63f2addca95ae6175ae55e3526c2

SHA256
669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

SHA512
4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988

Download Submit
C:\Windows\mogakcu.pif

Filesize
141KB

MD5
7be1af4218d5d4bd82fede84a3a4ade3

SHA1
2fd7a697203f63f2addca95ae6175ae55e3526c2

SHA256
669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

SHA512
4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988

Download Submit
memory/1880-142-0x0000000000000000-mapping.dmp

Download
memory/4440-132-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download