gh0strat | 96049276ea392f92dea7de04988daf9d924f93a1186171a90f428d819c671dc4

General

Target

JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
Size

822KB
MD5

47c480f6a636913a27bb0dbab75a9452
SHA1

9a5a08d65f9d000da79e467aa39a09cfd02dfde3
SHA256

96049276ea392f92dea7de04988daf9d924f93a1186171a90f428d819c671dc4
SHA512

f4a537a6db5928e1064a582ac4d43597f67797ec020c03e6f8c44fbecf5b58e802c9fd0e6d5b868a741171a5f02814b11fba6589f1d9e85cc516b4c19980784d
SSDEEP

24576:3fc7wHBTZDibQCI6Vd2Qy68pCx2U5aaUld:3fMGdAbl8Qy1W22ah

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/1596-3-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/1596-6-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/1596-5-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/1596-7-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/1596-9-0x0000000010000000-0x0000000010046000-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

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\064951F8 = "C:\\Windows\\064951F8\\svchsot.exe"	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3700	1596	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 3 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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

System Service Discovery 1 TTPs 2 IoCs

Adversaries may try to gather information about registered local system services.

discovery

System Service Discovery

T1007

pid	Process
4620	net.exe
2720	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 4620	1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe	84
PID 1596 wrote to memory of 4620	1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe	84
PID 1596 wrote to memory of 4620	1596	JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe	84
PID 4620 wrote to memory of 2720	4620	net.exe	87
PID 4620 wrote to memory of 2720	4620	net.exe	87
PID 4620 wrote to memory of 2720	4620	net.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47c480f6a636913a27bb0dbab75a9452.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\net.exe
  net start "Task Scheduler"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Service Discovery
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start "Task Scheduler"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Service Discovery
    PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 640
  2⤵
  - Program crash
  PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1596 -ip 1596
1⤵
PID:4680

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

System Service Discovery

1

T1007

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1596-0-0x0000000000400000-0x00000000004D2036-memory.dmp

Filesize
840KB

Download
memory/1596-1-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-4-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1596-3-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-6-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-5-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-7-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-9-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/1596-11-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1596-12-0x0000000000400000-0x00000000004D2036-memory.dmp

Filesize
840KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads