6dc364c1c8552ad4919465e58b65b33bf75d63ded5b197abb8239a14859417e7

Analysis

max time kernel
133s
max time network
135s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:52

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General

Target

6dc364c1c8552ad4919465e58b65b33bf75d63ded5b197abb8239a14859417e7.xlsm
Size

83KB
MD5

869396fab1ef81f38ebaeaadef460c48
SHA1

283334e9b78aaaa197cbac4d4343c9e437472cfd
SHA256

6dc364c1c8552ad4919465e58b65b33bf75d63ded5b197abb8239a14859417e7
SHA512

9f60f35a78cb76ff21bfb3ca6739250790e6af7772b20beb98ad75e0e935e84414008c364fa80169d7ef0c7c168d987490b382c74c5ecc2cb3bda966ce6cbba7

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

2740 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE
2740 EXCEL.EXE

pid	process
2740	EXCEL.EXE

pid	process
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	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\6dc364c1c8552ad4919465e58b65b33bf75d63ded5b197abb8239a14859417e7.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2740

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/2740-115-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2740-116-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2740-117-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2740-118-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2740-120-0x00000264B8B00000-0x00000264B8B02000-memory.dmp

Filesize
8KB

Download
memory/2740-119-0x00000264B8B00000-0x00000264B8B02000-memory.dmp

Filesize
8KB

Download
memory/2740-121-0x00007FF7E0830000-0x00007FF7E0840000-memory.dmp

Filesize
64KB

Download
memory/2740-122-0x00000264B8B00000-0x00000264B8B02000-memory.dmp

Filesize
8KB

Download
memory/2740-128-0x00007FF7DCCC0000-0x00007FF7DCCD0000-memory.dmp

Filesize
64KB

Download
memory/2740-129-0x00007FF7DCCC0000-0x00007FF7DCCD0000-memory.dmp

Filesize
64KB

Download