gh0strat | 4fffd892d3c7c17015faaffff8820fc9707cd31845e23482e53496cf4684fa69

General

Target

6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe
Size

196KB
MD5

6a6a5e8350d9d32a9fb68d295f373fbe
SHA1

8833c839254b4d0200ca44f6b1980e2db7e23373
SHA256

4fffd892d3c7c17015faaffff8820fc9707cd31845e23482e53496cf4684fa69
SHA512

9448c51b8615f86e4d115786ade3610721839def4f6dd61f03f9736402426f56a92bdc23b0adcd02f2cf7968457953d78ddd64d3830bdcb09c4d341042af84e6
SSDEEP

3072:WLk395hYXJ3PSGKVXo7F2gdgAlXOKRcPbO7TkZn5SqzgVyWPXTzm2gN:WQqdEo5WwXOwc6/W7gRXPm2gN

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1672-24-0x0000000010000000-0x0000000010122000-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
1672	server.exe

Loads dropped DLL 5 IoCs

pid	Process
2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe
2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe
1672	server.exe
1672	server.exe
1672	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\Run\XXXXXX2BFA9407 = "C:\\Windows\\XXXXXX2BFA9407.exe"	server.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX2BFA9407.exe	server.exe
File opened for modification	C:\Windows\XXXXXX2BFA9407.exe	server.exe

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

System Information Discovery
T1082

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	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1672	server.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30
PID 2564 wrote to memory of 1672	2564	6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a6a5e8350d9d32a9fb68d295f373fbe_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\temp\server.exe
  "C:\Windows\temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\Temp\server.exe

Filesize
165KB

MD5
20d4536054555f783634421e75239e2c

SHA1
beb8a235786b41aa9221bd9ad0edbd71d4b2bc8e

SHA256
78415345cc9291dd4311c41f8337a9850709d1cd1352fcd4aaf8df22d818357d

SHA512
b0d2928a9e7cd698b128ed919e4f3929aa2e546f4ef5b591e992bd8300d7ec2bb0cd702d7909b4a77aa760430cb86bb571616a79cfb6df559376318d62bc0550

Download Submit
memory/1672-11-0x0000000000400000-0x000000000042C400-memory.dmp

Filesize
177KB

Download
memory/1672-16-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/1672-17-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/1672-23-0x0000000000400000-0x000000000042C400-memory.dmp

Filesize
177KB

Download
memory/1672-22-0x000000000042C000-0x000000000042D000-memory.dmp

Filesize
4KB

Download
memory/1672-24-0x0000000010000000-0x0000000010122000-memory.dmp

Filesize
1.1MB

Download
memory/2564-10-0x0000000000840000-0x000000000086D000-memory.dmp

Filesize
180KB

Download
memory/2564-9-0x0000000000840000-0x000000000086D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads