34a9da84adcef6ef3408b20bbdedfab6b961640ef765dbe1cb86cb3c48daa173

General

Target

09092024125309092024TWSPO331120240909003.xls
Size

185KB
MD5

f9ab1d7b74030338276597360d1f1fe9
SHA1

08dd4159d3e19c3f1140f07300d80ef64f1d75ef
SHA256

34a9da84adcef6ef3408b20bbdedfab6b961640ef765dbe1cb86cb3c48daa173
SHA512

65093248fb4adb398b926cac06b02960377974bc7cc4cba68e8f444efb48df69b16197535331ec5b047c78236f4f987d830ee4aeec44fadcad38b73ce7aed669
SSDEEP

3072:uXINL0+hGvRHDfiQZUZN32/VcgQ0RIsjO2z+NP0qJHuMmOboPywH:u4Z0LJHDSZNrD0esK2ajJSOyB

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2836	1696	mshta.exe	82

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 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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1696	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE
1696	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2836	1696	EXCEL.EXE	91
PID 1696 wrote to memory of 2836	1696	EXCEL.EXE	91

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\09092024125309092024TWSPO331120240909003.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\System32\mshta.exe
  C:\Windows\System32\mshta.exe -Embedding
  2⤵
  - Process spawned unexpected child process
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
74f9625e3eb03dbb69dab1618d028622

SHA1
741f30c0888b61c0cea25c0e3ce9d6229c2d5206

SHA256
5c7ae1dafce51ae6cbb988aa8edadac0c41c7579eb15f4c50f93129a25ddb485

SHA512
8875d719bdd1dfb7ff5d9435bc5389754e3a1b2f9ce4747eb058825c6aab4d9da0b411f2e5f2e1c936a2c2adebbacefd02bd2911d747e3d6417ac0e7721a566d

Download Submit
memory/1696-14-0x00007FF7C0430000-0x00007FF7C0440000-memory.dmp

Filesize
64KB

Download
memory/1696-77-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-2-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-5-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-4-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-7-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-6-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-9-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-11-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-10-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-12-0x00007FF7C0430000-0x00007FF7C0440000-memory.dmp

Filesize
64KB

Download
memory/1696-22-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-3-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-13-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-8-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-23-0x00007FF802B8D000-0x00007FF802B8E000-memory.dmp

Filesize
4KB

Download
memory/1696-79-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/1696-78-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-0-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-75-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-76-0x00007FF7C2B70000-0x00007FF7C2B80000-memory.dmp

Filesize
64KB

Download
memory/1696-1-0x00007FF802B8D000-0x00007FF802B8E000-memory.dmp

Filesize
4KB

Download
memory/2836-46-0x00007FF6512F0000-0x00007FF6512F8000-memory.dmp

Filesize
32KB

Download
memory/2836-45-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/2836-43-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/2836-41-0x00007FF802AF0000-0x00007FF802CE5000-memory.dmp

Filesize
2.0MB

Download
memory/2836-40-0x00007FF802AF0000-0x00007FF802CE5000-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