d2d1ac4ef1647c720d76c02b6a0aacf3bba91a8c6944da42d7146994a74cbfc4

Analysis

max time kernel
137s
max time network
142s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 09:49

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General

Target

d2d1ac4ef1647c720d76c02b6a0aacf3bba91a8c6944da42d7146994a74cbfc4.xls
Size

95KB
MD5

4200ceef2b192a150589c896a0316df8
SHA1

ac49a71fb3003f24a1c83df6225704d5b44e036b
SHA256

d2d1ac4ef1647c720d76c02b6a0aacf3bba91a8c6944da42d7146994a74cbfc4
SHA512

26429ae48426a17cf993e9eed0d238665922db8a044b607cfbd018f1ae0146e6441ec536ed974160133189a79ba828dc500dd049f75933a9e0f1672c76b128cf
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmJ:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgk

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fikti.bem.gunadarma.ac.id/SDM/YH8OJ1Zz8miBX/

xlm40.dropper

http://ebuysa.co.za/yt-assets/yZ30/

xlm40.dropper

http://3dstudioa.com.br/files/1ubPAB/

xlm40.dropper

http://boardmart.co.za/images/DvMHPbTLn/

Signatures

Process spawned unexpected child process 4 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	2776	2484	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2960	2484	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2800	2484	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2984	2484	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 5 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
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
2484	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2776	2484	EXCEL.EXE	31
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2960	2484	EXCEL.EXE	32
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2800	2484	EXCEL.EXE	33
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34
PID 2484 wrote to memory of 2984	2484	EXCEL.EXE	34

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\d2d1ac4ef1647c720d76c02b6a0aacf3bba91a8c6944da42d7146994a74cbfc4.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2960
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2984

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

memory/2484-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2484-1-0x000000007287D000-0x0000000072888000-memory.dmp

Filesize
44KB

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memory/2484-16-0x000000007287D000-0x0000000072888000-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