6adfa2cfe26d10030fa202b8c433e64097a6e5a0f521105022129009315e7fc7

General

Target

c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe
Size

124KB
MD5

c7b96a1e4295583679d9767462523a88
SHA1

ba0db5388b1bf9ef9f0eae1515f39c46cd1ce66e
SHA256

6adfa2cfe26d10030fa202b8c433e64097a6e5a0f521105022129009315e7fc7
SHA512

e7f7ee2b66cb47a4eaba135addce78dc9d2fd170b8f344a98ae22e20975cb0fcc6409e52fda14fbac632556b9f4723e120e088e19abf9277f47c1f0fe5e1fcf1
SSDEEP

1536:W+kZIgVtyYlf6YmW6TNbqRpMBwldzGJKgT3eJ6LOPuYyI1TS8VkwDF:ZkZIUtyYlQTNWnvlRGJKgTOJKOfHSF+

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe
2808	rundll32.exe
2808	rundll32.exe
2808	rundll32.exe
2808	rundll32.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\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bguqenupiy = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\KBDESHo.dll\",Startup"	rundll32.exe

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe
1016	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe
1016	rundll32.exe
2808	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 2076 wrote to memory of 1016	2076	c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32
PID 1016 wrote to memory of 2808	1016	rundll32.exe	32

C:\Users\Admin\AppData\Local\Temp\c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7b96a1e4295583679d9767462523a88_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\KBDESHo.dll",Startup
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\KBDESHo.dll",iep
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2808

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:\Users\Admin\AppData\Local\KBDESHo.dll

Filesize
124KB

MD5
5ed9c1221e3bac6fdc9cf29b9774ddc1

SHA1
28593f4065f10d6128214b60ffa780fb8098e060

SHA256
125399d549aa428ac578a3efefdcd8fb42fd98f2d3e76ed191e4226b52e76883

SHA512
3c566fba188de9eee462fb7bf3fb4c1d1f44fbabb97556c1bcc9554b44b8ec5f1471a9f9ef996f7894ee75b94530318794a4abd4d597a6590cb6b040b6e0ee7b

Download Submit
memory/1016-14-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/1016-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1016-29-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1016-10-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/1016-11-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1016-12-0x00000000002B0000-0x00000000002F0000-memory.dmp

Filesize
256KB

Download
memory/1016-24-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2076-13-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/2076-15-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2076-0-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2076-3-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/2076-4-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/2808-27-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/2808-26-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/2808-28-0x0000000000D70000-0x0000000000DB0000-memory.dmp

Filesize
256KB

Download
memory/2808-30-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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