ab2ace673c6a0adc090d38f821fa6e742b489e95cc5157e1544a6ffcea74c1e0

General

Target

09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe
Size

20KB
MD5

09124d57a418b3c3fffbb6a215f002d3
SHA1

f2e52c955cdee51ab43cb956c6ad7bfd6613c29d
SHA256

ab2ace673c6a0adc090d38f821fa6e742b489e95cc5157e1544a6ffcea74c1e0
SHA512

5d3c9ecf77b34aeb5acef4ee68f76565f5c693b521c7cdb2d5dd4f05ecc58bbfab597cb3e7f605d17f7819c066cd4ecf813e17ae0afe567ef23bea4a2d71caa8
SSDEEP

192:8R7AXojFG5rCbaNaiLGpKLb2QUFicDswJ+6UCc5v9/1F2sWJ5M8o93C8CcVETGWR:t4jFG6DjpKHGMcDs8Uxnfkq8o9XuiK7

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2168	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	csrcs.exe

Loads dropped DLL 2 IoCs

pid	Process
2168	svchost.exe
2168	svchost.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrcs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\csrcs.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 2996 set thread context of 2848	2996	csrcs.exe	32

System Location Discovery: System Language Discovery 1 TTPs 4 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2168	1960	09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2996	2168	svchost.exe	31
PID 2168 wrote to memory of 2996	2168	svchost.exe	31
PID 2168 wrote to memory of 2996	2168	svchost.exe	31
PID 2168 wrote to memory of 2996	2168	svchost.exe	31
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32
PID 2996 wrote to memory of 2848	2996	csrcs.exe	32

C:\Users\Admin\AppData\Local\Temp\09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09124d57a418b3c3fffbb6a215f002d3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Users\Admin\AppData\Local\Temp\csrcs.exe
    "C:\Users\Admin\AppData\Local\Temp\csrcs.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2848

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

\Users\Admin\AppData\Local\Temp\csrcs.exe

Filesize
20KB

MD5
09124d57a418b3c3fffbb6a215f002d3

SHA1
f2e52c955cdee51ab43cb956c6ad7bfd6613c29d

SHA256
ab2ace673c6a0adc090d38f821fa6e742b489e95cc5157e1544a6ffcea74c1e0

SHA512
5d3c9ecf77b34aeb5acef4ee68f76565f5c693b521c7cdb2d5dd4f05ecc58bbfab597cb3e7f605d17f7819c066cd4ecf813e17ae0afe567ef23bea4a2d71caa8

Download Submit
memory/2168-1-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2168-0-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2168-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads