cc885c4c9783c709166759e5d0139064a0a79de372d4d28f3ce0e37e15a984d8

General

Target

3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
Size

163KB
MD5

3e2fb6a345afa0aaa4dd9e3c7d92fcc7
SHA1

4fb908dd9465302c7786bfe153247816608feb04
SHA256

cc885c4c9783c709166759e5d0139064a0a79de372d4d28f3ce0e37e15a984d8
SHA512

3d7dfd73024816539f265cb6febca9fd512153e51e7bb07f60c8105b79a6607effc1afa6f3053f70b6d4da3b638182ed3a10117c7979a7dbe6104660625b5c76
SSDEEP

1536:5bXKXuj4XqPrPXlDHNnzwDX4lOCUYcGeynP58riq7vqLUA94QsjibbZ+6P7SPS3W:5baPOrPhtdPqb7vq/2QbbZ+c2N

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2912	fxstaller.exe
3408	fxstaller.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\Windows UDP Control Center = "fxstaller.exe"	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 2912 set thread context of 3408	2912	fxstaller.exe	88

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\fxstaller.exe	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
File opened for modification	C:\Windows\fxstaller.exe	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
File opened for modification	C:\Windows\fxstaller.exe	fxstaller.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
2912	fxstaller.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 4388 wrote to memory of 880	4388	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	85
PID 880 wrote to memory of 2912	880	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	87
PID 880 wrote to memory of 2912	880	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	87
PID 880 wrote to memory of 2912	880	3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe	87
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88
PID 2912 wrote to memory of 3408	2912	fxstaller.exe	88

C:\Users\Admin\AppData\Local\Temp\3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3e2fb6a345afa0aaa4dd9e3c7d92fcc7_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Windows\fxstaller.exe
    "C:\Windows\fxstaller.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\fxstaller.exe
      C:\Windows\fxstaller.exe
      4⤵
      Executes dropped EXE
      PID:3408

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\fxstaller.exe

Filesize
163KB

MD5
3e2fb6a345afa0aaa4dd9e3c7d92fcc7

SHA1
4fb908dd9465302c7786bfe153247816608feb04

SHA256
cc885c4c9783c709166759e5d0139064a0a79de372d4d28f3ce0e37e15a984d8

SHA512
3d7dfd73024816539f265cb6febca9fd512153e51e7bb07f60c8105b79a6607effc1afa6f3053f70b6d4da3b638182ed3a10117c7979a7dbe6104660625b5c76

Download Submit
memory/880-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/880-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/880-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/880-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-24-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-21-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-23-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-17-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-25-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-18-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-27-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-30-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3408-34-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads