3dcf79de4779775ffbe8f1e70de7c5c6c309660440318584686d3657bf6f3638

General

Target

4272282d0702831a9b5ddd53dd11a9b5.xls
Size

36KB
MD5

4272282d0702831a9b5ddd53dd11a9b5
SHA1

9ddf5bf98a9ccdc41d9f1db284c50c75e3ecab72
SHA256

3dcf79de4779775ffbe8f1e70de7c5c6c309660440318584686d3657bf6f3638
SHA512

b0b4d028f4e561d1940adb36beed50fcdc8883aded3f1ad2057ad53bd1e6f3b52e2a498775f980ac582a528eb4739d41dab201bd2fdc6dc3543dc6aa678611a5
SSDEEP

768:YPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJytZahqJfWmlW:Uok3hbdlylKsgqopeJBWhZFGkE+cL2Ns

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	884	3272	explorer.exe	21

Blocklisted process makes network request 2 IoCs

flow	pid	Process
31	964	WScript.exe
41	964	WScript.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

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3272	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3272	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3272	EXCEL.EXE
3272	EXCEL.EXE
3272	EXCEL.EXE
3272	EXCEL.EXE
3272	EXCEL.EXE
3272	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 884	3272	EXCEL.EXE	92
PID 3272 wrote to memory of 884	3272	EXCEL.EXE	92
PID 1848 wrote to memory of 964	1848	explorer.exe	94
PID 1848 wrote to memory of 964	1848	explorer.exe	94

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4272282d0702831a9b5ddd53dd11a9b5.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:3272
- C:\Windows\explorer.exe
  explorer.exe C:\Users\Public\Documents\AQMJu.vbs
  2⤵
  - Process spawned unexpected child process
  PID:884

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\AQMJu.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\Documents\AQMJu.vbs

Filesize
580B

MD5
f67203e681c0eadb50ad43564c485d70

SHA1
97fccb2ad25740d1f0ddfcd2a40179c88bb2c785

SHA256
e4c9dcefc6e36aea1081383d2a331b1a510ee16801f61fc7d6139284ca281b5a

SHA512
f84efb5eda9930a89bc620887003cf115a0e0d81f159e08a62bcd2b47022167600cd9daffbc140195fb72f264134d9929b2b931498815e1c1cb3b27760dbea20

Download Submit
memory/3272-20-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-35-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-4-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-0-0x00007FF98ADD0000-0x00007FF98ADE0000-memory.dmp

Filesize
64KB

Download
memory/3272-7-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-6-0x00007FF98ADD0000-0x00007FF98ADE0000-memory.dmp

Filesize
64KB

Download
memory/3272-5-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-8-0x00007FF98ADD0000-0x00007FF98ADE0000-memory.dmp

Filesize
64KB

Download
memory/3272-9-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-14-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-15-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-18-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-3-0x00007FF98ADD0000-0x00007FF98ADE0000-memory.dmp

Filesize
64KB

Download
memory/3272-19-0x00007FF988470000-0x00007FF988480000-memory.dmp

Filesize
64KB

Download
memory/3272-17-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-21-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-16-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-22-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-23-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-13-0x00007FF988470000-0x00007FF988480000-memory.dmp

Filesize
64KB

Download
memory/3272-12-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-11-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-10-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-1-0x00007FF98ADD0000-0x00007FF98ADE0000-memory.dmp

Filesize
64KB

Download
memory/3272-2-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-36-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download
memory/3272-37-0x00007FF9CAD50000-0x00007FF9CAF45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads