3f613195628ef4a0ffad100233e965c81c1d56b7c57b48fc59b2154e9ca1e0cc

Analysis

max time kernel
137s
max time network
141s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 08:39

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General

Target

3f613195628ef4a0ffad100233e965c81c1d56b7c57b48fc59b2154e9ca1e0cc.xls
Size

95KB
MD5

bb83367e74e6f1ec5ebd52cc4b293fba
SHA1

0bf653a552555ae9160403c7f1a43aed13307c58
SHA256

3f613195628ef4a0ffad100233e965c81c1d56b7c57b48fc59b2154e9ca1e0cc
SHA512

ce87c39b314f116ee36fa2bba12b933eec7ece80f93b47eef6eb7f1c0df4a3113797353cba596a03b14391a234a3a12550c664bcdaa34f6798c414ebd965681f
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmt:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgQ

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	2204	596	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2952	596	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2220	596	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2872	596	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
596	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
596	EXCEL.EXE
596	EXCEL.EXE
596	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2204	596	EXCEL.EXE	31
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2952	596	EXCEL.EXE	33
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2220	596	EXCEL.EXE	34
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	EXCEL.EXE	35
PID 596 wrote to memory of 2872	596	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\3f613195628ef4a0ffad100233e965c81c1d56b7c57b48fc59b2154e9ca1e0cc.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:596
- 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:2204
- 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:2952
- 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:2220
- 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:2872

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/596-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/596-1-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

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memory/596-19-0x000000007227D000-0x0000000072288000-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