66c4c600ba4cca6359f276759b9fd2ce82073e24242f85d06dd678e05218c3a2

General

Target

9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe
Size

48KB
MD5

9775719c20f8fc7d469ea54aee9b97d3
SHA1

e78d391470578777b2f654f1d4e5c53c4e522ed9
SHA256

66c4c600ba4cca6359f276759b9fd2ce82073e24242f85d06dd678e05218c3a2
SHA512

5abf561688a355e18fe181874bb3b5997f5ce9f7da8cc9deebe3a3edb30cdf750caf2c249dd85333eb63385dfa84af30c875ce2b85b10c4c570ae33bfdcf3002
SSDEEP

768:LWRnlOFZzOVeZb7LiWfR5+QTs0aMEwMfW4jW8/7k2yuK8fDpvuUNDQGF:cnlQ9l9XzBv9Ety8zk2Y8fDp7N5

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x00000000004BB000-memory.dmp	upx
behavioral1/memory/888-13-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/888-12-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/2396-11-0x00000000002B0000-0x000000000036B000-memory.dmp	upx
behavioral1/memory/888-9-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/888-7-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/888-5-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/2396-17-0x0000000000400000-0x00000000004BB000-memory.dmp	upx
behavioral1/memory/888-15-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/888-14-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	888	WerFault.exe	30

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	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 2396 wrote to memory of 888	2396	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	30
PID 888 wrote to memory of 2548	888	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	31
PID 888 wrote to memory of 2548	888	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	31
PID 888 wrote to memory of 2548	888	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	31
PID 888 wrote to memory of 2548	888	9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9775719c20f8fc7d469ea54aee9b97d3_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 160
    3⤵
    - Program crash
    PID:2548

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/888-13-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-12-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-15-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/888-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2396-0-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2396-11-0x00000000002B0000-0x000000000036B000-memory.dmp

Filesize
748KB

Download
memory/2396-17-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download

Analysis

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