7e91604c52babc2bf6c2bc0b7479a24e88a8eb26f1738a84a1422bc1a0b30d9b

General

Target

77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
Size

232KB
MD5

77c0d9d8a8f02d5762425e944fbc6d13
SHA1

c0fb42d967accaf9ead85d50ffd656c7f3354193
SHA256

7e91604c52babc2bf6c2bc0b7479a24e88a8eb26f1738a84a1422bc1a0b30d9b
SHA512

63366fe41b2efb12ed99d358f6745ae9e289b303f1adf23b129ce9ce9b79f616c4502d89dfa1a794f401527ed17df3e1a9977d87202df5955efd0011a5b9d46e
SSDEEP

6144:wuN2JRkMULOQKUN40J2qy+kHOJuOOwULEttUjwbWf:wuQHk3LOl10Dy+kHOJ7OLEttUEbu

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2264-3-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/2264-8-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/2264-7-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/2264-9-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral1/memory/2264-15-0x0000000002680000-0x0000000002739000-memory.dmp	upx
behavioral1/memory/2264-19-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 2264 set thread context of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29

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	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 1820 wrote to memory of 2264	1820	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	28
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2920	2264	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	29
PID 2920 wrote to memory of 1196	2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	20
PID 2920 wrote to memory of 1196	2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	20
PID 2920 wrote to memory of 1196	2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	20
PID 2920 wrote to memory of 1196	2920	77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\77c0d9d8a8f02d5762425e944fbc6d13_JaffaCakes118.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2920

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

Loading Replay Monitor...

Downloads

memory/1196-23-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1196-20-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1820-6-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/1820-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download
memory/2264-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-15-0x0000000002680000-0x0000000002739000-memory.dmp

Filesize
740KB

Download
memory/2264-17-0x0000000000430000-0x000000000050F000-memory.dmp

Filesize
892KB

Download
memory/2920-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2920-16-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2920-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing