59471ede5b99902ff19bf1f7ffc5d709ad7cc2653fc7d9d770e8c7592c63e191

General

Target

f188aeff03b3f7058cd988564f15e280_JaffaCakes118.xls
Size

36KB
MD5

f188aeff03b3f7058cd988564f15e280
SHA1

bdb5b379186863a2fcf962a886b4447b2bac58ec
SHA256

59471ede5b99902ff19bf1f7ffc5d709ad7cc2653fc7d9d770e8c7592c63e191
SHA512

16a7237ffa07e1f2c9832efb7358ac0a59777f585744ae531af22a8293bc32d8af969211f0012ee8af04df169e0f4b4a7f9902565e0a5aca37f3e10f4da3f9da
SSDEEP

768:nPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJU7EZQvDjEm4DwY:Pok3hbdlylKsgqopeJBWhZFGkE+cL2NM

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

explorer.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2236	4648	explorer.exe	EXCEL.EXE

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

Modifies registry class 1 IoCs

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings explorer.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4648 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

4648 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

4648 EXCEL.EXE
4648 EXCEL.EXE
4648 EXCEL.EXE
4648 EXCEL.EXE
4648 EXCEL.EXE
4648 EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings	explorer.exe

pid	process
4648	EXCEL.EXE

pid	process
4648	EXCEL.EXE

pid	process
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE
4648	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEexplorer.exe

description	pid	process	target process
PID 4648 wrote to memory of 2236	4648	EXCEL.EXE	explorer.exe
PID 4648 wrote to memory of 2236	4648	EXCEL.EXE	explorer.exe
PID 2780 wrote to memory of 3184	2780	explorer.exe	WScript.exe
PID 2780 wrote to memory of 3184	2780	explorer.exe	WScript.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\f188aeff03b3f7058cd988564f15e280_JaffaCakes118.xls"
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:4648

C:\Windows\explorer.exe
explorer.exe C:\Users\Public\Documents\ohLs9BKC.vbs
2⤵
- Process spawned unexpected child process
PID:2236

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2780

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\ohLs9BKC.vbs"
2⤵
PID:3184

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Public\Documents\ohLs9BKC.vbs
Filesize
611B

MD5
aa6926f923eb93076768856ffa3aec76

SHA1
09542541716f8f11d04203d3ee0c765baca532db

SHA256
0ee19bc2a62796e24867d8777326a2722350d5d0237c2c8b1c67747fd6172cfe

SHA512
33b633051478143f1f5f6786ce2a9b1e1aced0c59afab2c660cc3cf2a422592ddcc7293999e304058c1f835d69fb9bbef540744528641abcffb3d1739dbca756

Download Submit
memory/4648-14-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-34-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-13-0x00007FF9E6780000-0x00007FF9E6790000-memory.dmp

Filesize
64KB

Download
memory/4648-4-0x00007FF9E8FD0000-0x00007FF9E8FE0000-memory.dmp

Filesize
64KB

Download
memory/4648-5-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-6-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-7-0x00007FF9E8FD0000-0x00007FF9E8FE0000-memory.dmp

Filesize
64KB

Download
memory/4648-8-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-9-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-10-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-11-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-12-0x00007FF9E6780000-0x00007FF9E6790000-memory.dmp

Filesize
64KB

Download
memory/4648-3-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-2-0x00007FF9E8FD0000-0x00007FF9E8FE0000-memory.dmp

Filesize
64KB

Download
memory/4648-23-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-16-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-17-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-18-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-19-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-20-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-22-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-15-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-21-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-1-0x00007FF9E8FD0000-0x00007FF9E8FE0000-memory.dmp

Filesize
64KB

Download
memory/4648-32-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-33-0x00007FFA28F50000-0x00007FFA29145000-memory.dmp

Filesize
2.0MB

Download
memory/4648-0-0x00007FF9E8FD0000-0x00007FF9E8FE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads