68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8

Analysis

max time kernel
130s
max time network
130s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:45

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General

Target

68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8.xlsm
Size

83KB
MD5

4f7df170dc3f0afd4c6de1371b6e46d5
SHA1

0fcc0c1e8f9b496cbebdef3a71a3bb656f75b4ad
SHA256

68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8
SHA512

800875ba9fe7a5ab814e8751963045670422e6282952736ef7e2c40d1f46fe3cccda6189a1991116e54c622c7dfdf6af4a9206dae45e3c136d3654c46bc1e591

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/

xlm40.dropper

https://wordpress.baishuweb.com/wp-includes/10q0ice6/

xlm40.dropper

http://monorailegypt.com/wp-admin/6uBf9CCfZRMh/

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 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

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

2728 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2728 EXCEL.EXE
2728 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE
2728 EXCEL.EXE

pid	process
2728	EXCEL.EXE

pid	process
2728	EXCEL.EXE
2728	EXCEL.EXE

pid	process
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	EXCEL.EXE
2728	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\68d39acfcd55c7009d5a0693e155af5101e16c3f7e865a143aeb10741d93a4c8.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2728

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/2728-115-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2728-116-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2728-117-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2728-118-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2728-119-0x00000273FD320000-0x00000273FD322000-memory.dmp

Filesize
8KB

Download
memory/2728-120-0x00000273FD320000-0x00000273FD322000-memory.dmp

Filesize
8KB

Download
memory/2728-121-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2728-122-0x00000273FD320000-0x00000273FD322000-memory.dmp

Filesize
8KB

Download