cb757cd744d70f90e6d176a61e7d8765d8b171f51c4ade349e3ec64edf3ea8c4

General

Target

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
Size

885KB
MD5

6589e79bf640173e2eb2e8124621d9d2
SHA1

ff15ed42e5f47925d88945d9c081f590398008c3
SHA256

cb757cd744d70f90e6d176a61e7d8765d8b171f51c4ade349e3ec64edf3ea8c4
SHA512

3e0928121c3380f50c90f8608cc14e3f45e62ebb9bf64a071e4b11075114709dbc6ddaa5f8755b3947630f33985abaf2e57e66a33bf5b7114c88486778e27c81
SSDEEP

24576:BuvYVsT1lnTPopmmyBgCl3T0lVz6odQ6I:UvYkRTE3YcbQT

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

description	pid	process	target process
PID 4072 set thread context of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
2192	1268	WerFault.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
2176	1268	WerFault.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

pid	process
1268	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
1268	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
1268	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
1268	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
1268	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

description	pid	process	target process
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
PID 4072 wrote to memory of 1268	4072	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe	6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4072

C:\Users\Admin\AppData\Local\Temp\6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6589e79bf640173e2eb2e8124621d9d2_JaffaCakes118.exe" Track="0001000000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 912
3⤵
- Program crash
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 2024
3⤵
- Program crash
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1268 -ip 1268
1⤵
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1268 -ip 1268
1⤵
PID:3916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1268-3-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-2-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-5-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-7-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-8-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-9-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-10-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1268-14-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4072-0-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download
memory/4072-6-0x0000000000400000-0x00000000005A0000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads