9c48fc5a00f65eb256e1dd5a3665dd03e5399458554ee216e3a6fcb1b081197c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:43

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General

Target

9c48fc5a00f65eb256e1dd5a3665dd03e5399458554ee216e3a6fcb1b081197c.xls
Size

95KB
MD5

0077a4b1753a47cbdb9a7401d0cf5902
SHA1

8265638c09d985b1bd6eefed6bf13bd405ea4cfb
SHA256

9c48fc5a00f65eb256e1dd5a3665dd03e5399458554ee216e3a6fcb1b081197c
SHA512

e4c089595d6a18e6613cd268dbc0d02004718fdce10f679e6fd84a837ca203b12b438b9de5a84a28d64ce7f614004f3af232208b82b2cd8c8c6c6252cd1dda76
SSDEEP

1536:PFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPHuS4hcTO97v7UYdEJmXNTE:tKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgh

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/Oax5/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/QVvdNIasGj/

xlm40.dropper

https://yoymanajemen.id/wp-content/khXBxIm5/

xlm40.dropper

https://dawtona.dev.goldensystem.pl/wp-admin/EX05554XhKk3ee2cQ/

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	2556	2588	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2820	2588	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2940	2588	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2904	2588	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

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.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
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

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
2588	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
2588	EXCEL.EXE
2588	EXCEL.EXE
2588	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2556	2588	EXCEL.EXE	31
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2820	2588	EXCEL.EXE	32
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2940	2588	EXCEL.EXE	33
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	EXCEL.EXE	34
PID 2588 wrote to memory of 2904	2588	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\9c48fc5a00f65eb256e1dd5a3665dd03e5399458554ee216e3a6fcb1b081197c.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:2588
- 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:2556
- 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:2820
- 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:2940
- 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:2904

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/2588-1-0x000000007206D000-0x0000000072078000-memory.dmp

Filesize
44KB

Download
memory/2588-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2588-12-0x000000007206D000-0x0000000072078000-memory.dmp

Filesize
44KB

Download