0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57

Analysis

max time kernel
140s
max time network
144s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 12:53

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General

Target

0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57.xlsm
Size

46KB
MD5

7122187c5d8384b6a699718397228540
SHA1

aa401b819b9af211823b69b52839a9188f856369
SHA256

0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57
SHA512

8b762d56804f8a86ea84b925511a51fa5eaae12db03fccfcaf6ca5afb7d960cd6b10c2de32264bc609b62d1f9308f2644a118bc9e04fc2e7937c9ac2f9bd005d
SSDEEP

768:cwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:1WDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://congresoapp2021.com/u07di/wkdehSgS/

xlm40.dropper

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

xlm40.dropper

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

xlm40.dropper

http://tournhatrang.asia/cgi-bin/2gnqrN/

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	3048	3040	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
3040	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3040	EXCEL.EXE
3040	EXCEL.EXE
3040	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	EXCEL.EXE	30
PID 3040 wrote to memory of 3048	3040	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\0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57.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:3040
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3048

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\cre.ocx

Filesize
1KB

MD5
88540dcf7cd7048c223663b19af0cf4d

SHA1
9ce87a34390b75380d06830dc53c16fd67c735fa

SHA256
8d7c930550dce2daec83d66eb64fc331273f5dc092d1fe0dc44a9376eaf3d8ae

SHA512
69f907c3e8477bac6c87c42068195f2a8998be8f53d9f74f6e1b9af7da07b4421233b935e164771ea2ab2b2e5fd2c2691347169ecf3d9377fd4ddcf85bdee90f

Download Submit
memory/3040-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3040-1-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download
memory/3040-9-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads