d9a0f3a3936c606f37b16de5111ffd907ac08f1f18fcafaf684334d2eded5bba

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 22:29

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General

Target

d9a0f3a3936c606f37b16de5111ffd907ac08f1f18fcafaf684334d2eded5bba.xls
Size

95KB
MD5

edc0e66bece56b21ae9cc62cb586cf44
SHA1

56951584069b3d9f2418c653d7be571b142a2d7f
SHA256

d9a0f3a3936c606f37b16de5111ffd907ac08f1f18fcafaf684334d2eded5bba
SHA512

473733add0f4222a50ca285330ce92ed439e73fdc5e3289a739ee4145754644044f56686d8cc6dd0750d94e9a844febd0bb6d9138fba3dec03c5e79b7faa1d04
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmZ:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgM

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	2908	2092	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2960	2092	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2780	2092	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2256	2092	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
2092	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2092	EXCEL.EXE
2092	EXCEL.EXE
2092	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2908	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2960	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2780	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35
PID 2092 wrote to memory of 2256	2092	EXCEL.EXE	35

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\d9a0f3a3936c606f37b16de5111ffd907ac08f1f18fcafaf684334d2eded5bba.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:2092
- 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:2908
- 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:2780
- 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:2256

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/2092-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2092-1-0x000000007253D000-0x0000000072548000-memory.dmp

Filesize
44KB

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memory/2092-16-0x000000007253D000-0x0000000072548000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads