e43c26f92952a7ffd2b0579714cd79384feaa9701aeef3bd9b04bc7bc1dc7f77

General

Target

839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe
Size

45KB
MD5

839b109a049701939875ba44b8fdeca6
SHA1

9098bed3de44397099201a9380b49d4379116fdf
SHA256

e43c26f92952a7ffd2b0579714cd79384feaa9701aeef3bd9b04bc7bc1dc7f77
SHA512

e1a2bcb4498be3ddd3a7457c47c0aecf6aa183c1111d25095f7c5968d5c30dcb29461e69373c7eaac3f73461213bfd6fde214c8979d5c7115e4fddb7426f5133
SSDEEP

768:uGl/rUnTL65yGim4pYSZhER8QkOwAsZyU4FLk/0KtT2a8jmr83jkcM2qYrnLcjbz:uGBUnTL6QGim4prEqQkOwAKL4FLk/LTl

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1716	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2720	svohcst.exe
2756	svohcst.exe

Loads dropped DLL 3 IoCs

pid	Process
1716	cmd.exe
1716	cmd.exe
2720	svohcst.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\Download = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svohcst.exe"	svohcst.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svohcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svohcst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe
2756	svohcst.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 288	2104	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	30
PID 2104 wrote to memory of 288	2104	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	30
PID 2104 wrote to memory of 288	2104	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	30
PID 2104 wrote to memory of 288	2104	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	30
PID 288 wrote to memory of 1716	288	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	31
PID 288 wrote to memory of 1716	288	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	31
PID 288 wrote to memory of 1716	288	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	31
PID 288 wrote to memory of 1716	288	839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe	31
PID 1716 wrote to memory of 2720	1716	cmd.exe	33
PID 1716 wrote to memory of 2720	1716	cmd.exe	33
PID 1716 wrote to memory of 2720	1716	cmd.exe	33
PID 1716 wrote to memory of 2720	1716	cmd.exe	33
PID 2720 wrote to memory of 2756	2720	svohcst.exe	34
PID 2720 wrote to memory of 2756	2720	svohcst.exe	34
PID 2720 wrote to memory of 2756	2720	svohcst.exe	34
PID 2720 wrote to memory of 2756	2720	svohcst.exe	34

C:\Users\Admin\AppData\Local\Temp\839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\839b109a049701939875ba44b8fdeca6_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:288
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\run.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1716
  - - C:\Users\Admin\AppData\Local\Temp\svohcst.exe
      "C:\Users\Admin\AppData\Local\Temp\svohcst.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2720
    - - C:\Users\Admin\AppData\Local\Temp\svohcst.exe
        
        C:\Users\Admin\AppData\Local\Temp\svohcst.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2756

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\Temp\run.bat

Filesize
266B

MD5
77d50bf1776fed1485ca0a447215808e

SHA1
de05237da25b1f5aab4bd40a934376687f0999e6

SHA256
21b9b574061171cfa48442f26d5052697b64146b060f4d9bdeaab9b5c72ec62a

SHA512
7216a785896cd9ece48283d9d4f4dc9a631899a6f9cc2a771dd02bd8f8a69ebb9afc8f991e7205dda39a26de37b506c6a3b115eda0e5af704255c6f1c09d57e5

Download Submit
\Users\Admin\AppData\Local\Temp\svohcst.exe

Filesize
45KB

MD5
839b109a049701939875ba44b8fdeca6

SHA1
9098bed3de44397099201a9380b49d4379116fdf

SHA256
e43c26f92952a7ffd2b0579714cd79384feaa9701aeef3bd9b04bc7bc1dc7f77

SHA512
e1a2bcb4498be3ddd3a7457c47c0aecf6aa183c1111d25095f7c5968d5c30dcb29461e69373c7eaac3f73461213bfd6fde214c8979d5c7115e4fddb7426f5133

Download Submit
memory/288-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1716-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1716-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2104-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2104-1-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/2104-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2720-19-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2720-22-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2756-23-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads