08f4133865fa8c1f178159bd516a53cdae4e3a980e273ab9cac3d2f8964d6a98

Analysis

max time kernel
129s
max time network
132s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 05:04

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General

Target

08f4133865fa8c1f178159bd516a53cdae4e3a980e273ab9cac3d2f8964d6a98.xlsm
Size

83KB
MD5

c0870d356e8152ed4f29cf722ad17226
SHA1

e34bef3eff98785e44eaacdccd045716716c43f8
SHA256

08f4133865fa8c1f178159bd516a53cdae4e3a980e273ab9cac3d2f8964d6a98
SHA512

9ae78aa91b5ac6bd57a99841ab020110e90ef3782be77f52118abd302f0811b43aa752b1d9a28f2248f2e819a074a6f74ed20dac5076ee58d2c7d7c6a2303cfb

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://zml.laneso.com/packet/AlvJ8OdtSYEeeCQP/

xlm40.dropper

http://ostadsarma.com/wp-admin/JNgASjNC/

xlm40.dropper

http://govtjobresultbd.xyz/sjjz/UIUhOHsLqjOy9/

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3116 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3116 EXCEL.EXE
3116 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE
3116 EXCEL.EXE

pid	process
3116	EXCEL.EXE

pid	process
3116	EXCEL.EXE
3116	EXCEL.EXE

pid	process
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	EXCEL.EXE
3116	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\08f4133865fa8c1f178159bd516a53cdae4e3a980e273ab9cac3d2f8964d6a98.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3116

Network

MITRE ATT&CK Enterprise v6

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/3116-114-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Filesize
64KB

Download
memory/3116-115-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Filesize
64KB

Download
memory/3116-116-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Filesize
64KB

Download
memory/3116-117-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Filesize
64KB

Download
memory/3116-119-0x000001DB47B10000-0x000001DB47B12000-memory.dmp

Filesize
8KB

Download
memory/3116-118-0x000001DB47B10000-0x000001DB47B12000-memory.dmp

Filesize
8KB

Download
memory/3116-120-0x00007FFB04400000-0x00007FFB04410000-memory.dmp

Filesize
64KB

Download
memory/3116-121-0x000001DB47B10000-0x000001DB47B12000-memory.dmp

Filesize
8KB

Download