a8e354c1e1c2bf42b2bc1f524c7dc3e88864b35a19ff947a01834b067e63e226

General

Target

069149419749cf619056635ab8e38054_JaffaCakes118.dll
Size

236KB
MD5

069149419749cf619056635ab8e38054
SHA1

14cac6752f2878109ea158a006952657cffc7bd9
SHA256

a8e354c1e1c2bf42b2bc1f524c7dc3e88864b35a19ff947a01834b067e63e226
SHA512

81cacb50ea90079e3ee59ac368e0c7107962c25dd0acc22d6bff9123a9f79a64bf41f107ba4b75147868530be779c67ac1d1293cee51e981c679fcd898427a38
SSDEEP

1536:Iguo2K86vta10RJQYPIHL+D5IWhxRh/Ci4ucg3/+k5ltr+DRPG8Gz7wk+cQvMd:Go256vS0RJAL+lHPKi40+66iwkD02

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\tngaycsir = "{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\gatnlpfve.dll	rundll32.exe
File created	C:\Windows\SysWOW64\oibvtxndm.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\oibvtxndm.dll	rundll32.exe
File created	C:\Windows\SysWOW64\gatnlpfve.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}\InprocServer32\ = "C:\\Windows\\SysWow64\\oibvtxndm.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{35c6cac2-bd4e-0293-ce5f-bd4e424ab15e}\InprocServer32	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2000	rundll32.exe
2000	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2000	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31
PID 2888 wrote to memory of 2000	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\069149419749cf619056635ab8e38054_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\069149419749cf619056635ab8e38054_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2000

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

\Windows\SysWOW64\gatnlpfve.dll

Filesize
625KB

MD5
95e2376b3323f062eb562b8586d0f14a

SHA1
453d4c3bf4a489433b593420a37bbffb7749875a

SHA256
bd3fa8750123d00aa0967fba44372c46ea002681da9c9b77a4f9261553e26017

SHA512
b898603d07a49237e4dfc6872d5caa7616bae1258926f10e66c4d3f0d81cccefac1e844395b65bb1f308fbc022061b52e51f60658d0a546c04b365b3428cc87d

Download Submit
memory/2000-0-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2000-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads