476a1d2785a6b3585728deb279fb0e6a17d87062a51de14b7a296aa6b67a8106

Analysis

max time kernel
152s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 12:36

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General

Target

Specifications/AWL - Trouser.xlsx
Size

12KB
MD5

a3a554aa4e8abd609a852e9fe7080f41
SHA1

94934ee4f79852a1801c78cce41e5b976258f9eb
SHA256

c63c9e6fe1f4376a9037159b9ca087bb82a5ddae55771a64a11bb6f145c1ec16
SHA512

65ace1a7020cbe107b50b220b081e7629ad29384c204dd07bdf4344a3cecb6815f403797616097c87fbc2206e9d3a85cff6aae08c2181bda75e31c624d5f1600
SSDEEP

192:7stlmc/RlDXw2C9Bu/gac6qoJUmW5aP142UEEKPRGdJRU7zUPs:7stv//Dg2CzWc6UVa62hRGzu7B

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
3068	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3068	EXCEL.EXE
3068	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE
3068	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 3300	3068	EXCEL.EXE	84
PID 3068 wrote to memory of 3300	3068	EXCEL.EXE	84

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Specifications\AWL - Trouser.xlsx"
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:3068
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3300

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2688

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/3068-0-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-1-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-2-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-4-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-3-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-6-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-5-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-7-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-8-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-9-0x00007FF98F8D0000-0x00007FF98F8E0000-memory.dmp

Filesize
64KB

Download
memory/3068-10-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-11-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-12-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-13-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-14-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-15-0x00007FF98F8D0000-0x00007FF98F8E0000-memory.dmp

Filesize
64KB

Download
memory/3068-16-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-17-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-19-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-18-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-20-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-23-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-35-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-36-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-37-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-39-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-38-0x00007FF992050000-0x00007FF992060000-memory.dmp

Filesize
64KB

Download
memory/3068-40-0x00007FF9D1FD0000-0x00007FF9D21C5000-memory.dmp

Filesize
2.0MB

Download
memory/3068-41-0x00007FF9D1FD0000-0x00007FF9D21C5000-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