gh0strat | afe3f504303623899be762d5cdf1753a593f4aa5bded8944fd21304ad84227a2

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 09:45

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General

Target

2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe
Size

106KB
MD5

2eec3ee1830fad9ae11485322c7be944
SHA1

16597ac85a1ac50cfaee6b8d0a812d4a7aa6337f
SHA256

afe3f504303623899be762d5cdf1753a593f4aa5bded8944fd21304ad84227a2
SHA512

6fc5830ea2408ba64e5f3cc3b9ad2c88940ac06ecdce61e9847008fc3418630de429474e7c82241d74e3b0e3f7cb881c4117c8f46c4f03649f7bd636d65be971
SSDEEP

3072:gvcBzDyMdbh0jr98xko5S0GRAJ8ocdJwE3:gSyMdbh0jBxosRs8

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3656-7-0x0000000000400000-0x000000000041D160-memory.dmp	family_gh0strat
behavioral2/files/0x000d000000023b78-6.dat	family_gh0strat
behavioral2/memory/3656-13-0x0000000000400000-0x000000000041D160-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

pid	Process
3656	server.exe

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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3656	1484	2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe	85
PID 1484 wrote to memory of 3656	1484	2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe	85
PID 1484 wrote to memory of 3656	1484	2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2eec3ee1830fad9ae11485322c7be944_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3656

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe

Filesize
125KB

MD5
80a0eb3c8259d7bfcc712019e7bd4689

SHA1
3a46ce36d4d22e4788cc4ea87d5b2734b117f9e5

SHA256
db3f536df70c3f8209af86c878013a7bf537fd4069e083b0f0ccaf30883fc0c8

SHA512
bea5fdad472cccf7d43bb4f6059c4ab1bb795f05d5dfb404eaede4f31f8a9f74e22abb1e311d862564dc9dd003b6bd75f9030375b8552add13e2f3bb00f50a59

Download Submit
memory/1484-1-0x0000000001000000-0x0000000001046000-memory.dmp

Filesize
280KB

Download
memory/1484-2-0x0000000001022000-0x0000000001023000-memory.dmp

Filesize
4KB

Download
memory/1484-0-0x0000000001000000-0x0000000001046000-memory.dmp

Filesize
280KB

Download
memory/1484-14-0x0000000001000000-0x0000000001046000-memory.dmp

Filesize
280KB

Download
memory/3656-7-0x0000000000400000-0x000000000041D160-memory.dmp

Filesize
116KB

Download
memory/3656-13-0x0000000000400000-0x000000000041D160-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads