db676ef714ea818edca3ff4a25da38808cbec2a6d7b944a237e44ad29d8932da

Analysis

max time kernel
127s
max time network
130s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 03:57

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General

Target

db676ef714ea818edca3ff4a25da38808cbec2a6d7b944a237e44ad29d8932da.xlsm
Size

83KB
MD5

a9732242b92b6c4499367ea3d9704807
SHA1

b731a47794a16b903cab1dae5adfbc966b24a0f0
SHA256

db676ef714ea818edca3ff4a25da38808cbec2a6d7b944a237e44ad29d8932da
SHA512

d07044867899d13df8e35bffdc9615b38900b5fa40e87c008cac14aff8bc01897d283a6fe4083f9ce17d6246130dffc859cbb6f11cf333271be5b3c93fe13eaf

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://recont.com/n8xbqb/lwEORjcJYPKCNQ/

xlm40.dropper

http://dichnghiatienganh.com/jvmqawn/2mdbSTjM1Lg/

xlm40.dropper

https://www.moharrampartners.com/requestion/wiA/

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

2660 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE
2660 EXCEL.EXE

pid	process
2660	EXCEL.EXE

pid	process
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	EXCEL.EXE
2660	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\db676ef714ea818edca3ff4a25da38808cbec2a6d7b944a237e44ad29d8932da.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2660

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/2660-115-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmp

Filesize
64KB

Download
memory/2660-116-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmp

Filesize
64KB

Download
memory/2660-117-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmp

Filesize
64KB

Download
memory/2660-118-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmp

Filesize
64KB

Download
memory/2660-119-0x00007FF9E80C0000-0x00007FF9E80D0000-memory.dmp

Filesize
64KB

Download
memory/2660-121-0x0000024548480000-0x0000024548482000-memory.dmp

Filesize
8KB

Download
memory/2660-120-0x0000024548480000-0x0000024548482000-memory.dmp

Filesize
8KB

Download
memory/2660-122-0x0000024548480000-0x0000024548482000-memory.dmp

Filesize
8KB

Download