f17e95c7e3dce9e03c629a9e0745cd7ff01c2686036636006b4463267e2b3b5a

General

Target

ea4ffc3d8b9a31e11d72b7eab787bae8_JaffaCakes118.xls
Size

247KB
MD5

ea4ffc3d8b9a31e11d72b7eab787bae8
SHA1

d3d43dce8946a5c585c2eab607255250bb162b51
SHA256

f17e95c7e3dce9e03c629a9e0745cd7ff01c2686036636006b4463267e2b3b5a
SHA512

74070f4f71042347127ae98f43189df75c25c517650ef789c5886e8fc5d6014c02c2ffe99bf4e1664f71a8752e6ec2b2eed46d4b2a4fc9f8392edfeb393ec498
SSDEEP

6144:5Kpb8rGYrMPe3q7Q0XV5xtuEsi8/dg59jWvcZZdtjq15OD7IvOEPD0lgvS3enw7W:U9jFrjmkD7IvLDK3vLvfn1+2M

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://samtnpy.org/bveCGKTX/ghb.html

xlm40.dropper

https://massngo.org/dXKvyKV9v8c/ghb.html

xlm40.dropper

https://vathiriyar.org/uy0Tk0keJUr/ghb.html

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.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	3876	1436	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1380	1436	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2760	1436	regsvr32.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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1436 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1436 EXCEL.EXE
1436 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE
1436	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1436 wrote to memory of 3876	1436	EXCEL.EXE	regsvr32.exe
PID 1436 wrote to memory of 3876	1436	EXCEL.EXE	regsvr32.exe
PID 1436 wrote to memory of 2760	1436	EXCEL.EXE	regsvr32.exe
PID 1436 wrote to memory of 2760	1436	EXCEL.EXE	regsvr32.exe
PID 1436 wrote to memory of 1380	1436	EXCEL.EXE	regsvr32.exe
PID 1436 wrote to memory of 1380	1436	EXCEL.EXE	regsvr32.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\ea4ffc3d8b9a31e11d72b7eab787bae8_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:1436

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
2⤵
- Process spawned unexpected child process
PID:3876

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
2⤵
- Process spawned unexpected child process
PID:2760

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
2⤵
- Process spawned unexpected child process
PID:1380

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

memory/1436-0-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-1-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-2-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-4-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-6-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-5-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-3-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-7-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-8-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-9-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-12-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-13-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-14-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-11-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-10-0x00007FF995FB0000-0x00007FF995FC0000-memory.dmp

Filesize
64KB

Download
memory/1436-16-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-17-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-15-0x00007FF995FB0000-0x00007FF995FC0000-memory.dmp

Filesize
64KB

Download
memory/1436-18-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-19-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-20-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-33-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-49-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-50-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-48-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-47-0x00007FF9980B0000-0x00007FF9980C0000-memory.dmp

Filesize
64KB

Download
memory/1436-51-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-52-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download
memory/1436-53-0x00007FF9D8030000-0x00007FF9D8225000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads