38e63247da950af1a3a96864cef46f801d99fe847c9cfab2022dd1bbfd969247

Analysis

max time kernel
131s
max time network
135s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:37

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General

Target

38e63247da950af1a3a96864cef46f801d99fe847c9cfab2022dd1bbfd969247.xlsm
Size

83KB
MD5

a0af41ef26d2bd43511e21159b1059ec
SHA1

b08b89450e52e611ce8f40bf3e433c7faa62bc1e
SHA256

38e63247da950af1a3a96864cef46f801d99fe847c9cfab2022dd1bbfd969247
SHA512

fea9b6a44b9903c38ef56cb320e1f4e1be92d13775e61e4a59906ba0e127506d36e2d729f72011298c6c846cd5a03fc993e2b5b7cc61c3aecffb3f5ddadb2d27

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.crownpacificpartners.com/guglio/Rt4el/

xlm40.dropper

http://nbp-c.com/ya/O0BO5vb3z1MkWcDOqV2/

xlm40.dropper

http://rjmtel.com/wp-content/bYAiTvGo635qKITG6/

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

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3608 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE
3608 EXCEL.EXE

pid	process
3608	EXCEL.EXE

pid	process
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.EXE
3608	EXCEL.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\38e63247da950af1a3a96864cef46f801d99fe847c9cfab2022dd1bbfd969247.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3608-115-0x00007FF836310000-0x00007FF836320000-memory.dmp

Filesize
64KB

Download
memory/3608-116-0x00007FF836310000-0x00007FF836320000-memory.dmp

Filesize
64KB

Download
memory/3608-117-0x00007FF836310000-0x00007FF836320000-memory.dmp

Filesize
64KB

Download
memory/3608-118-0x00007FF836310000-0x00007FF836320000-memory.dmp

Filesize
64KB

Download
memory/3608-120-0x00000146E2230000-0x00000146E2232000-memory.dmp

Filesize
8KB

Download
memory/3608-119-0x00000146E2230000-0x00000146E2232000-memory.dmp

Filesize
8KB

Download
memory/3608-121-0x00000146E2230000-0x00000146E2232000-memory.dmp

Filesize
8KB

Download
memory/3608-127-0x00007FF836310000-0x00007FF836320000-memory.dmp

Filesize
64KB

Download