cc3b9aa575de901261031c10c30a7986e27319529e6ade3b87400c49b328104e

General

Target

bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
Size

284KB
MD5

bc61a445ed6e36279bf7e8195f1f41ee
SHA1

a1d25725a247b00326f6acfae03d63bb447697b8
SHA256

cc3b9aa575de901261031c10c30a7986e27319529e6ade3b87400c49b328104e
SHA512

32fc630d446d8e585d6a1a65f4963692dbd6379ff568f123d4abab9a72f8adc70592a87c2db26691e8cd5032ad7f4e4607c2a0c10f8c2d4cc225a8a950462139
SSDEEP

6144:ojKdP99SYLBA3QP9ZApK3Djg9UM3Cnm14L1kTXQBaM:oj0PDTPZ3DzMEm14Z+X0

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1884-4-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/1884-7-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/1884-9-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/1884-21-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 set thread context of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1884 set thread context of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88

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	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 1884	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	87
PID 1444 wrote to memory of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1444 wrote to memory of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1444 wrote to memory of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1444 wrote to memory of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1444 wrote to memory of 0	1444	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88
PID 1884 wrote to memory of 2528	1884	bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc61a445ed6e36279bf7e8195f1f41ee_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2528

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/1444-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1444-1-0x0000000000401000-0x00000000004A2000-memory.dmp

Filesize
644KB

Download
memory/1444-13-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/1884-4-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1884-7-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1884-9-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1884-21-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1884-19-0x0000000000480000-0x0000000000549000-memory.dmp

Filesize
804KB

Download
memory/2528-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2528-17-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2528-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2528-18-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download

Analysis

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