0a5af87d119a67cbeb4e90a029b9cfe2f22fe45ce7b33430c437b5d3ec3b4da5

General

Target

657855a98837666aeba3a078bc00827a_JaffaCakes118.xlsm
Size

1.9MB
MD5

657855a98837666aeba3a078bc00827a
SHA1

003f94518241b8ab9bc6d622fabc44a8bd0e322f
SHA256

0a5af87d119a67cbeb4e90a029b9cfe2f22fe45ce7b33430c437b5d3ec3b4da5
SHA512

338508a4acb7f007913197dfe534b1cf0bb2b31d8286428dd75f4870335983b0c6b245c531d20be1d6afc25e838bbd8d69f79acf4cae6027b4eda946147ca991
SSDEEP

49152:0RQL5N0G4+UHKmeLW4azm1ANTxe/ksq/Ijj8P8q:0uL5eG4T76WpzOABMhqw6

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1480 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1480 EXCEL.EXE
1480 EXCEL.EXE
Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

EXCEL.EXE

pid process

1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE
1480 EXCEL.EXE

pid	process
1480	EXCEL.EXE

pid	process
1480	EXCEL.EXE
1480	EXCEL.EXE

pid	process
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE
1480	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1480 wrote to memory of 3172	1480	EXCEL.EXE	splwow64.exe
PID 1480 wrote to memory of 3172	1480	EXCEL.EXE	splwow64.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\657855a98837666aeba3a078bc00827a_JaffaCakes118.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1480-0-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-2-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-4-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-6-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-5-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-3-0x00007FFF7CA4D000-0x00007FFF7CA4E000-memory.dmp

Filesize
4KB

Download
memory/1480-1-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-8-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-7-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-9-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-10-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp

Filesize
64KB

Download
memory/1480-11-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-12-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-14-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-15-0x00007FFF3A770000-0x00007FFF3A780000-memory.dmp

Filesize
64KB

Download
memory/1480-16-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-17-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-19-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-18-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-21-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-22-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-20-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-13-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-47-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download
memory/1480-70-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-71-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-73-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-72-0x00007FFF3CA30000-0x00007FFF3CA40000-memory.dmp

Filesize
64KB

Download
memory/1480-74-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads