d4d62149273625c49b9448089d3d781b75f33955166b77af5de2175533e9f9e4

General

Target

fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
Size

240KB
MD5

fb951bdc3e02936e550fd7c0e0dabdec
SHA1

4ebe4ca7786d32d9b24fdcfe0bf2666a96a27e64
SHA256

d4d62149273625c49b9448089d3d781b75f33955166b77af5de2175533e9f9e4
SHA512

db9026649bd4f2f8c9869a1f7ad917d7cb70af8244c0a5980a9f52ae6452b1c8c617197aeb2ed655e84bb1d6c6d5bbc0adb0d825112d835d4da595f08e99c2b9
SSDEEP

3072:+7PB6uNUX3G8mVwQUCfFRiJ2/zXJmk+Q4iAISE15O2fqmSiIxh8XJpHDsoVUI2dd:gpZW4aCfHEwXJEQ4iAwBHn2djN7

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2156 set thread context of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-4-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2156-8-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2156-12-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2156-7-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2156-19-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2156-20-0x0000000002610000-0x00000000026C8000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2440 wrote to memory of 2156	2440	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	29
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2156 wrote to memory of 2744	2156	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	30
PID 2744 wrote to memory of 1364	2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	20
PID 2744 wrote to memory of 1364	2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	20
PID 2744 wrote to memory of 1364	2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	20
PID 2744 wrote to memory of 1364	2744	fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1364
- C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fb951bdc3e02936e550fd7c0e0dabdec_JaffaCakes118.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2744

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/1364-22-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1364-25-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/2156-20-0x0000000002610000-0x00000000026C8000-memory.dmp

Filesize
736KB

Download
memory/2156-19-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2156-8-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2156-12-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2156-35-0x0000000002610000-0x00000000026C8000-memory.dmp

Filesize
736KB

Download
memory/2156-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2156-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2440-1-0x0000000000401000-0x0000000000497000-memory.dmp

Filesize
600KB

Download
memory/2440-6-0x00000000028D0000-0x0000000002988000-memory.dmp

Filesize
736KB

Download
memory/2440-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2440-11-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2744-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2744-21-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2744-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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