gh0strat | bd741735545dee332a1f595b7e8dc1f096345da73fc565357ab495ed79ef4772

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 22:32

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General

Target

1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe
Size

864KB
MD5

1527d66be6529ae3129241ea4e03b283
SHA1

1633e958632a1ead747cf3f322917443e5e1e5b1
SHA256

bd741735545dee332a1f595b7e8dc1f096345da73fc565357ab495ed79ef4772
SHA512

5854f30c5a3d703b898f6fc01290102c1edc1786f63ffb707cc60e54a51a721d09dc28a61b3c451d7d607a9b0bf5545f8f8dc8cd0328e45ac6c0441e0743ff3a
SSDEEP

12288:jt0VPFfsKAkrbPlXhHANUTNq+TmHANUTNS+gu7:SFksb1Aq+gu7

Score

10^/10

gh0strat discovery persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1604-3-0x0000000000400000-0x00000000004F1000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe"	1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1604-0-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/1604-3-0x0000000000400000-0x00000000004F1000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe
File created	\??\c:\Windows\ì4249552.exe	1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1527d66be6529ae3129241ea4e03b283_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1604-0-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/1604-3-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads