65b165fc81ec5ab7029f7b20f61550bf053b566b4dbc8706466ba046b848cb52

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 18:49

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General

Target

65b165fc81ec5ab7029f7b20f61550bf053b566b4dbc8706466ba046b848cb52.xls
Size

95KB
MD5

3f7cebc4b56a67afd918d7ebb6efa4c9
SHA1

145dc3e942a6f6a38afdce1c7a06081230734ab7
SHA256

65b165fc81ec5ab7029f7b20f61550bf053b566b4dbc8706466ba046b848cb52
SHA512

87aaf29cc4e2e3dd5e2eefe9d4db95769fcc14febca9cd47894bf5bf19b1029d112545b853010f90ace8251beb2f40a1ebaa5f47dbc714226f904b5bf917bfd8
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJm5:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg0

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	2760	1972	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2764	1972	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2880	1972	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1248	1972	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
1972	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1972	EXCEL.EXE
1972	EXCEL.EXE
1972	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2760	1972	EXCEL.EXE	32
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2764	1972	EXCEL.EXE	33
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 2880	1972	EXCEL.EXE	34
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	EXCEL.EXE	35
PID 1972 wrote to memory of 1248	1972	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\65b165fc81ec5ab7029f7b20f61550bf053b566b4dbc8706466ba046b848cb52.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:1972
- 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:2760
- 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:2764
- 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:2880
- 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:1248

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/1972-1-0x000000007202D000-0x0000000072038000-memory.dmp

Filesize
44KB

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memory/1972-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1972-15-0x000000007202D000-0x0000000072038000-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