1db9bb8f01579739e0a9c5c78ddb8a154e4d3002fe8e8628b65f681c11a4a931

Analysis

max time kernel
135s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 06:12

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General

Target

165631ab1b96b48cc035110098ae1001_JaffaCakes118.xlsx
Size

14KB
MD5

165631ab1b96b48cc035110098ae1001
SHA1

345485985b077f42adc1dfb21a4cd7287a181d71
SHA256

1db9bb8f01579739e0a9c5c78ddb8a154e4d3002fe8e8628b65f681c11a4a931
SHA512

1b142ff09a7f7447e96ae1dc85de464e58fc1232005d93a052715353d6fe93ac8888a867c991541d19ede3d4a9ce0436b4d4221748a844c5934f02fb57edebf0
SSDEEP

192:AyFB4g6bAi8HaNBu+2d9ob2d929T1fDoWOt1V5Y2c1rfGQTUnBTYxavIpHJn:AyFmg6AgNBe9f929TxbQ58NQnBQaaN

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

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

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

pid	Process
2836	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE
2836	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 1584	2836	EXCEL.EXE	87
PID 2836 wrote to memory of 1584	2836	EXCEL.EXE	87

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\165631ab1b96b48cc035110098ae1001_JaffaCakes118.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:5476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2836-0-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-2-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-3-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-1-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-4-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-5-0x00007FFB809AD000-0x00007FFB809AE000-memory.dmp

Filesize
4KB

Download
memory/2836-6-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-10-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-9-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-12-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-13-0x00007FFB3E900000-0x00007FFB3E910000-memory.dmp

Filesize
64KB

Download
memory/2836-8-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-11-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-14-0x00007FFB3E900000-0x00007FFB3E910000-memory.dmp

Filesize
64KB

Download
memory/2836-15-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-16-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-18-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-17-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-19-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-7-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-34-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download
memory/2836-50-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-51-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-53-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-52-0x00007FFB40990000-0x00007FFB409A0000-memory.dmp

Filesize
64KB

Download
memory/2836-54-0x00007FFB80910000-0x00007FFB80B05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads