200c0964d40521e91717d00dba2bc2db6a7473e97fdc58cb0f51e03d4f0d4595

Analysis

max time kernel
140s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 16:45

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General

Target

200c0964d40521e91717d00dba2bc2db6a7473e97fdc58cb0f51e03d4f0d4595.xls
Size

95KB
MD5

c9e2590a8384aa028fdda61ed985beb3
SHA1

ca1643f9cd88009ee800330f96c8c372827014d4
SHA256

200c0964d40521e91717d00dba2bc2db6a7473e97fdc58cb0f51e03d4f0d4595
SHA512

edec7b81e5a89b0215fc6486ecf255c6ef42ffef075b8c7970e8e960f4159cc277fd151bdc13debeec001295621d061565b4e821ffb76743ad54833a5349f147
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYHuS4hcTO97v7UYdEJmFh2:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgE

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://educacionsanvicentefundacion.com/iplookup/wYEInbaN/

xlm40.dropper

https://www.4monkeys.com/wp-admin/dNAuBEKo/

xlm40.dropper

http://haircutbar.com/cgi-bin/dNfEA5F/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/T0J9THbd5f2/

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	2928	2328	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2912	2328	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2892	2328	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2840	2328	regsvr32.exe	28

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	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
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
2328	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2328	EXCEL.EXE
2328	EXCEL.EXE
2328	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2928	2328	EXCEL.EXE	29
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2912	2328	EXCEL.EXE	31
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2892	2328	EXCEL.EXE	32
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33
PID 2328 wrote to memory of 2840	2328	EXCEL.EXE	33

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\200c0964d40521e91717d00dba2bc2db6a7473e97fdc58cb0f51e03d4f0d4595.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:2328
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2928
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2912
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2892
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2840

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/2328-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2328-1-0x0000000072B6D000-0x0000000072B78000-memory.dmp

Filesize
44KB

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memory/2328-14-0x0000000072B6D000-0x0000000072B78000-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