14d0df467f121adf0e755600e9ff5142551b0ac4cfb8fa0356214d11567a9cc6

General

Target

f556b8ce385fc52e5ab46da5238439bb_JaffaCakes118.xls
Size

161KB
MD5

f556b8ce385fc52e5ab46da5238439bb
SHA1

fa44d7e1c39e2ab6fa76393e483e8f2d58615d43
SHA256

14d0df467f121adf0e755600e9ff5142551b0ac4cfb8fa0356214d11567a9cc6
SHA512

da8b90ffd4b8b72acce06343be3befd901cf0fcb9fc39997d03e8731d22d2758aed5985a8692f74e50e7c02c1d82c344977727bc1f2a5ec7a769533743a8d642
SSDEEP

3072:bW1gxv7yZmspH7+cclKisQ6NqTBun5ozIhd/2jcc0lbxOreVJtXwJ:i1gxv7yZmspH7+cclKisQ6NqTBun5ozQ

Score

10^/10

macro xlm

Malware Config

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

cmd.execmd.execmd.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	4808	880	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4800	880	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4444	880	cmd.exe	EXCEL.EXE

Suspicious Office macro 1 IoCs

Office document equipped with 4.0 macros.

macro xlm

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\f556b8ce385fc52e5ab46da5238439bb_JaffaCakes118.xls	office_xlm_macros

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

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

NTFS ADS 1 IoCs

Processes:

EXCEL.EXE

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\B5A85E00\:Zone.Identifier:$DATA EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

880 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

880 EXCEL.EXE
880 EXCEL.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\B5A85E00\:Zone.Identifier:$DATA	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE
880	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXEcmd.exe

description	pid	process	target process
PID 880 wrote to memory of 4444	880	EXCEL.EXE	cmd.exe
PID 880 wrote to memory of 4444	880	EXCEL.EXE	cmd.exe
PID 880 wrote to memory of 4800	880	EXCEL.EXE	cmd.exe
PID 880 wrote to memory of 4800	880	EXCEL.EXE	cmd.exe
PID 880 wrote to memory of 4808	880	EXCEL.EXE	cmd.exe
PID 880 wrote to memory of 4808	880	EXCEL.EXE	cmd.exe
PID 4444 wrote to memory of 1112	4444	cmd.exe	attrib.exe
PID 4444 wrote to memory of 1112	4444	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

1112 attrib.exe

pid	process
1112	attrib.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\f556b8ce385fc52e5ab46da5238439bb_JaffaCakes118.xls"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4444

C:\Windows\system32\attrib.exe
attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
3⤵
- Views/modifies file attributes
PID:1112

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:4800

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
2⤵
- Process spawned unexpected child process
PID:4808

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f556b8ce385fc52e5ab46da5238439bb_JaffaCakes118.xls
Filesize
185KB

MD5
8c21dee96a6aa687c3eda8a7eca7a823

SHA1
fe5dd459bdb25f9851d5962d148744bd383e392c

SHA256
585ac7d526ef89cf8ceb48596e0c8307ad5d6c33902eacc29f7e5ab568403ca6

SHA512
5323ddd8676f3e9816446ed438bc7c34e44ebcce821915789b70191c33a4b049ade545f14da26f4a852abe193c50179c629407657bb83f674c4124d6e1fa30c1

Download Submit
memory/880-1-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-0-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-2-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-3-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-4-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-7-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-6-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-8-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-5-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-9-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-10-0x00007FFD15B30000-0x00007FFD15B40000-memory.dmp

Filesize
64KB

Download
memory/880-11-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-12-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-13-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-15-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-16-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-17-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-14-0x00007FFD15B30000-0x00007FFD15B40000-memory.dmp

Filesize
64KB

Download
memory/880-18-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-31-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-41-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-44-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-48-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-53-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-55-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-58-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-61-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-62-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-63-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-67-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-75-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-79-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-82-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-97-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-101-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-102-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-110-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-111-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download
memory/880-112-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-113-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-114-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-115-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-116-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-119-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-120-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-121-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-122-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-123-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-124-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-125-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-126-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-127-0x000002B5B8410000-0x000002B5B93E0000-memory.dmp

Filesize
15.8MB

Download
memory/880-128-0x000002B5B56C0000-0x000002B5B5EC0000-memory.dmp

Filesize
8.0MB

Download
memory/880-144-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-145-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-146-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-147-0x00007FFD17C30000-0x00007FFD17C40000-memory.dmp

Filesize
64KB

Download
memory/880-148-0x00007FFD57BB0000-0x00007FFD57DA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads