80f18f35930b9ffeabaee2dbf5af2c18825b2b67f7e7f5e2ce4f421269411565

General

Target

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
Size

1.1MB
MD5

6917b99f4eb57f4e805e9ecd99ab583e
SHA1

0d39ac3c22748826722292240f99e91073da7e71
SHA256

80f18f35930b9ffeabaee2dbf5af2c18825b2b67f7e7f5e2ce4f421269411565
SHA512

90cbe34b5a8b52159ee9bd3feb359d9c25eed4a85ef2a8cfe970580a0c623c98be6894651c2b38604ae99eb3d05d2a5a226e68d074ea61bbc3235f7316efebbe
SSDEEP

12288:Exm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGs:EgS73RKUsaVdzOotdDfStfsKafIgs

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:

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6917b99f4eb57f4e805e9ecd99ab583e_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:

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

description	pid	process	target process
PID 3620 set thread context of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
3660	764	WerFault.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
2432	764	WerFault.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

pid	process
764	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
764	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
764	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
764	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
764	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

description	pid	process	target process
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
PID 3620 wrote to memory of 764	3620	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe	6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3620

C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe" Track="0001000000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 2076
3⤵
- Program crash
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 2040
3⤵
- Program crash
PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 764 -ip 764
1⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 764 -ip 764
1⤵
PID:4176

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/764-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-1-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-2-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-3-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-4-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-5-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-6-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/764-10-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads