536b59c75eee338dfd505a01baf225b6c20153af6af69b6856768a416d0c85e6

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:31

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General

Target

536b59c75eee338dfd505a01baf225b6c20153af6af69b6856768a416d0c85e6.xls
Size

95KB
MD5

0db4600f48b82b97707929a54a359054
SHA1

d86fea948e3cb7e5874d133e0a9604febc36194f
SHA256

536b59c75eee338dfd505a01baf225b6c20153af6af69b6856768a416d0c85e6
SHA512

3c45b1efad5ec0524ce0240e14f988a628edb5ec227cdc4585857725c7fc768bef91bae671802f1bfdad543f41a8d1b7ebfd4d799dc226ca63c114411f138c6f
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJm9:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgo

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	2880	2136	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2684	2136	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2708	2136	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2116	2136	regsvr32.exe	30

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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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
2136	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2136	EXCEL.EXE
2136	EXCEL.EXE
2136	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2880	2136	EXCEL.EXE	32
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2684	2136	EXCEL.EXE	33
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2708	2136	EXCEL.EXE	34
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	EXCEL.EXE	35
PID 2136 wrote to memory of 2116	2136	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\536b59c75eee338dfd505a01baf225b6c20153af6af69b6856768a416d0c85e6.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:2136
- 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:2880
- 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:2684
- 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:2708
- 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:2116

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/2136-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2136-1-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

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memory/2136-21-0x000000007254D000-0x0000000072558000-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