gh0strat | b597a245a8de7703d638012eaa98a3f76ba6f3a02ba363376c737ac8e3583a0e

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-08-2024 21:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
Size

890KB
MD5

87ba0fe344cebbfcba8b7e05c2dd989a
SHA1

f04d0bb7b52f524f8b6974cbd047ad981e500351
SHA256

b597a245a8de7703d638012eaa98a3f76ba6f3a02ba363376c737ac8e3583a0e
SHA512

4cdd1654b0e30d752ba9ca400b3378193d3b339fa7dd8caeaf93a06ba9ed0d42a0f8538d3dd1ab5aa9c2902627b2e6d42d0430823a2d1bad55526a6292aadbae
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZNU:iM5j8Z3aKHx5r+TuxX+IwffFZNU

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000160d9-4.dat	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
3036	svchest001465662051.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\Run\Kris = "c:\\Windows\\notepab.exe"	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
File created	\??\c:\Windows\svchest001465662051.exe	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
File created	\??\c:\Windows\notepab.exe	87ba0fe344cebbfcba8b7e05c2dd989a_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	svchest001465662051.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 3036	1684	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe	30
PID 1684 wrote to memory of 3036	1684	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe	30
PID 1684 wrote to memory of 3036	1684	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe	30
PID 1684 wrote to memory of 3036	1684	87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ba0fe344cebbfcba8b7e05c2dd989a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3036

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\svchest001465662051.exe

Filesize
890KB

MD5
87ba0fe344cebbfcba8b7e05c2dd989a

SHA1
f04d0bb7b52f524f8b6974cbd047ad981e500351

SHA256
b597a245a8de7703d638012eaa98a3f76ba6f3a02ba363376c737ac8e3583a0e

SHA512
4cdd1654b0e30d752ba9ca400b3378193d3b339fa7dd8caeaf93a06ba9ed0d42a0f8538d3dd1ab5aa9c2902627b2e6d42d0430823a2d1bad55526a6292aadbae

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads