gh0strat | 0b46a89f5e21f451df27536c145a38c3173616908e2916c39e3506cd7421d52c

General

Target

bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe
Size

376KB
MD5

bc66fdf10ae529b62813207b3a596ac3
SHA1

97c45dcb2084b5cc87b32da1b1b442a05b527e0d
SHA256

0b46a89f5e21f451df27536c145a38c3173616908e2916c39e3506cd7421d52c
SHA512

732287800cb6705d7dccde3290894bcf780decb87bcf0c980bfb66fed5e460f6a33144f914b1c23cb90617fb60d202459a1a06e29fe2928c6210f629e396ba57
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofph7:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRM

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral2/memory/924-7-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/924-9-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/924-8-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/924-18-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/924-17-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral2/memory/4188-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4188-29-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4188-28-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4188-23-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4188-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/924-32-0x0000000000400000-0x000000000054B000-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
4188	svchest425075242507520.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:\\Users\\Admin\\AppData\\Local\\Temp\\bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe"	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425075242507520.exe	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	bc66fdf10ae529b62813207b3a596ac3_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	svchest425075242507520.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 4188	924	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe	84
PID 924 wrote to memory of 4188	924	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe	84
PID 924 wrote to memory of 4188	924	bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\bc66fdf10ae529b62813207b3a596ac3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc66fdf10ae529b62813207b3a596ac3_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:924
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4188

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\Windows\svchest425075242507520.exe

Filesize
376KB

MD5
bc66fdf10ae529b62813207b3a596ac3

SHA1
97c45dcb2084b5cc87b32da1b1b442a05b527e0d

SHA256
0b46a89f5e21f451df27536c145a38c3173616908e2916c39e3506cd7421d52c

SHA512
732287800cb6705d7dccde3290894bcf780decb87bcf0c980bfb66fed5e460f6a33144f914b1c23cb90617fb60d202459a1a06e29fe2928c6210f629e396ba57

Download Submit
memory/924-18-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-5-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/924-6-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/924-7-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-9-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-8-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-4-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/924-2-0x00000000022B0000-0x00000000022EE000-memory.dmp

Filesize
248KB

Download
memory/924-1-0x00000000022B0000-0x00000000022EE000-memory.dmp

Filesize
248KB

Download
memory/924-3-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-32-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/924-31-0x00000000022B0000-0x00000000022EE000-memory.dmp

Filesize
248KB

Download
memory/924-17-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/4188-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-29-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-20-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-27-0x0000000002030000-0x000000000206E000-memory.dmp

Filesize
248KB

Download
memory/4188-23-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-21-0x0000000002030000-0x000000000206E000-memory.dmp

Filesize
248KB

Download
memory/4188-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-28-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4188-19-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads