a49399789b01cd98a86c1e039af45a87a2c9ec07d14956bb189152912239bc4c

Analysis

max time kernel
127s
max time network
130s
platform
windows10_x64
resource
win10-en-20211208
submitted
14-01-2022 03:58

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General

Target

a49399789b01cd98a86c1e039af45a87a2c9ec07d14956bb189152912239bc4c.xlsm
Size

83KB
MD5

11754de7790b7597ab40d15a942dd0ee
SHA1

c2bdc2086bead5dcaae04d46937171cb0c9a9076
SHA256

a49399789b01cd98a86c1e039af45a87a2c9ec07d14956bb189152912239bc4c
SHA512

d7918d2e4ca28af4d0fdcbc29bd1f2cddfcca829e4f85da4bff3210bccecd55e7e411f4b99699d7db8b0349bec51af62b7f936471cbe427d1908aa95cdf9f834

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://shopnhap.com/highbinder/UedVfTHDf5Em40/

xlm40.dropper

https://celhocortofilmfestival.stream/css/Naq/

xlm40.dropper

https://astrologersandeepbhargav.com/wp-admin/FRwR9VH/

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

2664 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2664 EXCEL.EXE
2664 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE
2664 EXCEL.EXE

pid	process
2664	EXCEL.EXE

pid	process
2664	EXCEL.EXE
2664	EXCEL.EXE

pid	process
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	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\a49399789b01cd98a86c1e039af45a87a2c9ec07d14956bb189152912239bc4c.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2664

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/2664-115-0x00007FFFB7DE0000-0x00007FFFB7DF0000-memory.dmp

Filesize
64KB

Download
memory/2664-116-0x00007FFFB7DE0000-0x00007FFFB7DF0000-memory.dmp

Filesize
64KB

Download
memory/2664-117-0x00007FFFB7DE0000-0x00007FFFB7DF0000-memory.dmp

Filesize
64KB

Download
memory/2664-118-0x00007FFFB7DE0000-0x00007FFFB7DF0000-memory.dmp

Filesize
64KB

Download
memory/2664-120-0x000001BF81810000-0x000001BF81812000-memory.dmp

Filesize
8KB

Download
memory/2664-119-0x000001BF81810000-0x000001BF81812000-memory.dmp

Filesize
8KB

Download
memory/2664-121-0x000001BF81810000-0x000001BF81812000-memory.dmp

Filesize
8KB

Download
memory/2664-127-0x00007FFFB7DE0000-0x00007FFFB7DF0000-memory.dmp

Filesize
64KB

Download