5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6

Analysis

max time kernel
139s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:12

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General

Target

5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6.xls
Size

95KB
MD5

2777ae5b274350736854aba8dc99d622
SHA1

2610d5c95954ec6a8c74c40899c1a886532bc43e
SHA256

5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6
SHA512

abb27b8064c2d2e6ce82b8f81c357826463095ca882aa81aaae0ab99aba2d9a28c28898f10027e459a4c64a93fd6c61395ff03a993877efe81d026d3437b43ac
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJml:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgI

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	2816	1936	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2628	1936	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2736	1936	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2732	1936	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	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

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
1936	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1936	EXCEL.EXE
1936	EXCEL.EXE
1936	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2816	1936	EXCEL.EXE	31
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2628	1936	EXCEL.EXE	32
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2736	1936	EXCEL.EXE	33
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	EXCEL.EXE	35
PID 1936 wrote to memory of 2732	1936	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\5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6.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:1936
- 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:2816
- 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:2628
- 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:2736
- 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:2732

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/1936-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1936-1-0x00000000736AD000-0x00000000736B8000-memory.dmp

Filesize
44KB

Download
memory/1936-15-0x00000000736AD000-0x00000000736B8000-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