gh0strat | 2ccd7b5559156ec061007f77ae8030540c3637573b27b85456cf4b9dac0b1d70

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 17:56

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General

Target

70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
Size

264KB
MD5

70a45b773f97181b3ff673067e20191e
SHA1

fa75998a454d0a073d3e31ccd6156fdc2042131e
SHA256

2ccd7b5559156ec061007f77ae8030540c3637573b27b85456cf4b9dac0b1d70
SHA512

96ccace15b7db704a108a18f6780f3dfea34feae467b1d043eb924e9b3870e388b9f9e428e2581bb2f08da4d0276bc6e9fcc1137e7736b3f32ed2f1939d2aac9
SSDEEP

6144:2FgeYtUpy9FR1eTboMMzEZFRLZGsoozQ9bqe4d15O:GgeEUiL5za8k9e4I

Score

10^/10

gh0strat bootkit defense_evasion discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015d0d-20.dat	family_gh0strat
behavioral1/memory/2196-25-0x0000000020000000-0x0000000020027000-memory.dmp	family_gh0strat
behavioral1/memory/2932-26-0x0000000000400000-0x0000000000472000-memory.dmp	family_gh0strat
behavioral1/memory/2932-37-0x0000000000400000-0x0000000000472000-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

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2196	alibao.exe

Loads dropped DLL 7 IoCs

pid	Process
2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
2196	alibao.exe
2196	alibao.exe
2196	alibao.exe
2196	alibao.exe
2196	alibao.exe
2196	alibao.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	alibao.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\alihao.bat	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\alibao.dll	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\alibao.bat	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\alibao.VBS	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\alibao.exe	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\alibao.exe	70a45b773f97181b3ff673067e20191e_JaffaCakes118.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 5 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	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	alibao.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	alibao.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	alibao.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2196	alibao.exe
2196	alibao.exe
2196	alibao.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2196	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	28
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2732	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2932 wrote to memory of 2648	2932	70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe	32
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35
PID 2732 wrote to memory of 2988	2732	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\70a45b773f97181b3ff673067e20191e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Program Files\Common Files\alibao.exe
  "C:\Program Files\Common Files\alibao.exe" "C:\Program Files\Common Files\alibao.dll" ServiceMain
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\alihao.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Program Files\Common Files\alibao.VBS"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2988
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del C:\Users\Admin\AppData\Local\Temp\70A45B~1.EXE
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\alibao.VBS

Filesize
1KB

MD5
116a7142bbe72653f8ea7c8a9a568c3b

SHA1
8149a7db5bd43bb51454e4ccb11a5a41ef6a7dde

SHA256
e41de1869ca1f14c4bdafbfadd7a769184014ceead652aeba326659368e6c695

SHA512
3e463fd656afe51c403afb002c43e27a5c3e3a52543691c648c3253b377ec2afa4bf237b29566341b350c0d4d0e4c90a092d779e7b557fb196888e7cf89abbc7

Download Submit
C:\Program Files\Common Files\alibao.dll

Filesize
24.1MB

MD5
35fef5d3310a03f3d3ff91bff4480ce6

SHA1
10341882b83d76caacd2b07124777393ee3bf588

SHA256
bb287040ed271ea6e0e48d8ac9ababcde3c1ad05ab205478a67b7303fcbe84a7

SHA512
27f7d4ba3c512487d71c5d428d93ca7b8b796452cca088870fefa3f6106057cf7dba3d9890ab0d879f7f144afd001a99c247d1c46bd4d327c5b5260d1112242b

Download Submit
C:\Program Files\Common Files\alihao.bat

Filesize
57B

MD5
1cdb9bcf58f9a3764fca74fb9f3fbfc3

SHA1
12bee8a9862242ed39d4316b11b4c568c778ba0b

SHA256
4fbd276e36e32db6ef3ba7d86d57c56b870575d76adcdcd82829acd8a7ccc950

SHA512
1bc9a5d46df7f91a7b36dd3050d034a43a67bf66cdf27b5f84ce5ed0542c5b51defabbd6c38408cc1e340b4fc26f652034ee19bd24d86d495d75e54a6497acc6

Download Submit
\Program Files\Common Files\alibao.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2196-25-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

Download
memory/2932-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2932-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2932-3-0x0000000000260000-0x000000000029E000-memory.dmp

Filesize
248KB

Download
memory/2932-5-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2932-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2932-8-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2932-26-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2932-28-0x0000000000260000-0x000000000029E000-memory.dmp

Filesize
248KB

Download
memory/2932-2-0x0000000000260000-0x000000000029E000-memory.dmp

Filesize
248KB

Download
memory/2932-37-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2932-35-0x0000000000260000-0x000000000029E000-memory.dmp

Filesize
248KB

Download
memory/2932-1-0x0000000000240000-0x00000000002B2000-memory.dmp

Filesize
456KB

Download