7c3ae9b766871bfb38e9aa1d452ceeaa2b8425e7a4af37312bd0c97582813f3f

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 07:43

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General

Target

7c3ae9b766871bfb38e9aa1d452ceeaa2b8425e7a4af37312bd0c97582813f3f.xlsm
Size

95KB
MD5

d29f4b7b1e638b8c8640c920a748b7e1
SHA1

ecc49d9a3750d5efc1ae74a4504aee5b9fe4b987
SHA256

7c3ae9b766871bfb38e9aa1d452ceeaa2b8425e7a4af37312bd0c97582813f3f
SHA512

8cc3d965d2be3e8a4fd0714608c18bc0b198adca8473b301e378ba34a48bc7ab83fccc8461c86fc76ab51d8b4cada082aed47a8819c1055559df8a09e3d353ca
SSDEEP

1536:5+nXm5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVZF:543DsVhonV69o2bchgGaWBcpASF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gavalisangh.astravit.com/umar-rack/fyMw4DZw1JAB/

xlm40.dropper

http://spanish.swslawfirm.com/wp-admin/llSlMYOLL/

xlm40.dropper

https://wowssipworld.com/wp-snapshots/7EzFXGUC3p0ffli/

xlm40.dropper

https://lucacerullo.com/wp-admin/sZ7Sw/

xlm40.dropper

http://198.50.143.158/cgi-bin/PsABe8gznY/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2532	1868	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1868	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1868	EXCEL.EXE
1868	EXCEL.EXE
1868	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30
PID 1868 wrote to memory of 2532	1868	EXCEL.EXE	30

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7c3ae9b766871bfb38e9aa1d452ceeaa2b8425e7a4af37312bd0c97582813f3f.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\wo1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\wo1.ocx

Filesize
74KB

MD5
903492f463ccf48fd018817dbf20d61a

SHA1
21cec7743daa8c4059b0d2c7c85da5c984ca9316

SHA256
029d77aa3dc2247f58e3fbcccf6d44903972ab84920c1ddecf242c8afe9f589e

SHA512
f5fff7e7722a6b7bcc6272f48681c992cfaa2638b7f6c9237acb32e29362419e9accb49f61ffcc2855d4e59f7414dfb386d4ff67949b2fc751bd5931e7520339

Download Submit
memory/1868-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1868-1-0x00000000724FD000-0x0000000072508000-memory.dmp

Filesize
44KB

Download
memory/1868-26-0x00000000724FD000-0x0000000072508000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads