900481a326bb30901b10d260a7f47dd1de0cfb62998649a55a6c8cd5a9f3994c

General

Target

083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
Size

279KB
MD5

083c0031261682c772f7adddba7f40ad
SHA1

bddaf9ebc1d16e393856c9436f15b8c6e4dfeae5
SHA256

900481a326bb30901b10d260a7f47dd1de0cfb62998649a55a6c8cd5a9f3994c
SHA512

19b17a512cc9b77f13656cfea2f8b73a96e7aee6ea923837a3a45723fc81453c7db7554a60b4f241fc554c48cfb912782deaba8d47faecb821ed82994740c526
SSDEEP

3072:pha4/ZiDp9jN336MdMfLiriKRx3anGz336MhHfLi6/s+43WeHCoRI:pw4mJqqULiri0x1q2/Li6k3W2/RI

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2492 set thread context of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2300-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2300-16-0x0000000000400000-0x000000000043F000-memory.dmp	upx

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	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2300 wrote to memory of 2492	2300	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	29
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2848	2492	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	30
PID 2848 wrote to memory of 1388	2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	20
PID 2848 wrote to memory of 1388	2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	20
PID 2848 wrote to memory of 1388	2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	20
PID 2848 wrote to memory of 1388	2848	083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\083c0031261682c772f7adddba7f40ad_JaffaCakes118.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1388-38-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1388-35-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2300-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2300-16-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2300-14-0x0000000001B60000-0x0000000001B9F000-memory.dmp

Filesize
252KB

Download
memory/2492-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2492-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-33-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-28-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2848-27-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-32-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-34-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2848-23-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-21-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2848-47-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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