gh0strat | 21fb4faecbe8da4752539930637e052eaf19b3ff1cc353171ebfbcdea580f855

General

Target

JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
Size

376KB
MD5

65bc637284a7a8d916c7a3f52f9f6081
SHA1

d4a5fe7aafd14cc36b8ba205e43a776aaedfe9a5
SHA256

21fb4faecbe8da4752539930637e052eaf19b3ff1cc353171ebfbcdea580f855
SHA512

747e1327faeaf6ebad3e3d0789d6a90051bdbeb6eb8694b224b48936aefe68b7892d675cfa08dfdda6f837956025158c669e1ae135d9332700b5f910dba4b8db
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofphW:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRv

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral2/memory/3028-7-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3028-9-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3028-8-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4028-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4028-27-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4028-25-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4028-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4028-23-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3028-18-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3028-17-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral2/memory/3028-31-0x0000000000400000-0x000000000054B000-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
Gh0strat family
gh0strat

Executes dropped EXE 1 IoCs

pid	Process
4028	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\\JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe"	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
File opened for modification	\??\c:\Windows\BJ.exe	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
File created	\??\c:\Windows\svchest425075242507520.exe	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.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	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchest425075242507520.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4028	3028	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe	85
PID 3028 wrote to memory of 4028	3028	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe	85
PID 3028 wrote to memory of 4028	3028	JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65bc637284a7a8d916c7a3f52f9f6081.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4028

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
65bc637284a7a8d916c7a3f52f9f6081

SHA1
d4a5fe7aafd14cc36b8ba205e43a776aaedfe9a5

SHA256
21fb4faecbe8da4752539930637e052eaf19b3ff1cc353171ebfbcdea580f855

SHA512
747e1327faeaf6ebad3e3d0789d6a90051bdbeb6eb8694b224b48936aefe68b7892d675cfa08dfdda6f837956025158c669e1ae135d9332700b5f910dba4b8db

Download Submit
memory/3028-17-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/3028-30-0x0000000002290000-0x00000000022CE000-memory.dmp

Filesize
248KB

Download
memory/3028-8-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-6-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/3028-5-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/3028-7-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-31-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-3-0x0000000002290000-0x00000000022CE000-memory.dmp

Filesize
248KB

Download
memory/3028-4-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download
memory/3028-9-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-1-0x0000000002290000-0x00000000022CE000-memory.dmp

Filesize
248KB

Download
memory/3028-18-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3028-2-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-20-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-19-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-23-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-21-0x0000000002040000-0x000000000207E000-memory.dmp

Filesize
248KB

Download
memory/4028-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-25-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-27-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-28-0x0000000002040000-0x000000000207E000-memory.dmp

Filesize
248KB

Download
memory/4028-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4028-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads