06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be

Analysis

max time kernel
139s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:18

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General

Target

06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be.xls
Size

95KB
MD5

43feebc51e09847ec6c57c890b890bca
SHA1

999aabdc96de0320a34f7206551b8b8bc3a87438
SHA256

06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be
SHA512

8030cb89ba032ed44c039e19c964a3198cbad6a492af7310369685e19ac7a8dc99c7db09241df779471a091806587b2870d59e0d6d38c88f8621ef2854547ef6
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmp:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgE

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.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.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	2384	1632	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2784	1632	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2160	1632	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2576	1632	regsvr32.exe	27

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeEXCEL.EXEregsvr32.exe

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

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
1632	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
1632	EXCEL.EXE
1632	EXCEL.EXE
1632	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2384	1632	EXCEL.EXE	29
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2784	1632	EXCEL.EXE	30
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2160	1632	EXCEL.EXE	31
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32
PID 1632 wrote to memory of 2576	1632	EXCEL.EXE	32

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\06e8f48e07b9ae798210b3887b6f69d38a31492b26c5c6988d7b85a4f05a43be.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:1632
- 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:2384
- 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:2784
- 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:2160
- 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:2576

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/1632-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1632-1-0x000000007264D000-0x0000000072658000-memory.dmp

Filesize
44KB

Download
memory/1632-16-0x000000007264D000-0x0000000072658000-memory.dmp

Filesize
44KB

Download