d21a2e571ffc85a2ba3fdf6dc0ee19996214a0de7067d11f00667d126016ea57

General

Target

b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
Size

656KB
MD5

b9fff39b7e13d945964cba18ec4d8ee6
SHA1

0702bbeb9e06f5416f6fdfd212ce8f18c701ea1a
SHA256

d21a2e571ffc85a2ba3fdf6dc0ee19996214a0de7067d11f00667d126016ea57
SHA512

ad46a0f8fee3fe2b27b2b09ba52226ad68d3bd6a5ede095bd28c891f88fc4bef8cb69568337316d80cf31ff3de58ca7f2861224ff9cb305dc50d2a1e7ad0ffcb
SSDEEP

3072:ZyTd5WXpYI+538b8Hpd3cN+UQTvK96iCAn+hQn2ThkzbKLtNa8BEKRHsacQxixDo:ZhKEKsacQxixD

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
behavioral1/memory/2660-2-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2660-7-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2660-6-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral1/memory/2660-15-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 set thread context of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2660 set thread context of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31

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	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2660	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	30
PID 2276 wrote to memory of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2276 wrote to memory of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2276 wrote to memory of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2276 wrote to memory of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2276 wrote to memory of 0	2276	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2832	2660	b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9fff39b7e13d945964cba18ec4d8ee6_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2832

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/2660-2-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2660-7-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2660-6-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2660-15-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2832-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2832-17-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2832-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2832-11-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2832-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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