d199da473ad0ca2e5210cce716cf6f5600e505de3f6f19112130263f8f5bb229

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:32

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General

Target

d199da473ad0ca2e5210cce716cf6f5600e505de3f6f19112130263f8f5bb229.xlsm
Size

46KB
MD5

579c1627bdee879bb4e208e035258469
SHA1

5e024ea700e5e38f430cfced731cb5fe5bbe5eab
SHA256

d199da473ad0ca2e5210cce716cf6f5600e505de3f6f19112130263f8f5bb229
SHA512

29e59dbad8ce2a1658dac06ffa3f63b90ddf2b9168f844fb06efba06e3554228d03a2ad0899efaf836ab26ec62d8f13c9edff7040e286059e50be6597c426812
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.

Processes:

regsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2952	1684	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

Processes:

EXCEL.EXEregsvr32.exe

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
1684	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	EXCEL.EXE	30
PID 1684 wrote to memory of 2952	1684	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\d199da473ad0ca2e5210cce716cf6f5600e505de3f6f19112130263f8f5bb229.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:1684
- 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:2952

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

Replay Monitor

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Downloads

C:\Users\Admin\cre.ocx

Filesize
1KB

MD5
289fa7509d37b6aee0897042c0f358a8

SHA1
1285b3f877523782374ea8c07144bc5ad82d6a56

SHA256
06e4bcb803f05f9a72b3e519c70430a383617300c82e1306bd1d09f5761b80b1

SHA512
8e15b76b6814c261461cebb88d8d40265d501564adcfb64466849295b6255bdb4ee0df553eb90dd82d1674fa880dac1e30e0c9cd51cf2108d760b960e5642a37

Download Submit
memory/1684-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1684-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download
memory/1684-8-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download