ea67bd5aa759ced842a120b2678493bc4a9eaa0a8b0c1ff56f334d29cf20c2cf

Analysis

max time kernel
142s
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, 10:09

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General

Target

ea67bd5aa759ced842a120b2678493bc4a9eaa0a8b0c1ff56f334d29cf20c2cf.xls
Size

95KB
MD5

94e49c97a4ec32bd4bbda7c065c9f6f3
SHA1

6a53ce26477972b94e380541176d41d7b2460ed3
SHA256

ea67bd5aa759ced842a120b2678493bc4a9eaa0a8b0c1ff56f334d29cf20c2cf
SHA512

92d793e1b1737c861de01989fce913ce28e28c908c30ab616fc07bc164d526fbd18ee2bfe555958dcdaa6d7dc9dc183fcd692658b3bf34a61f8f787b94a3b1a8
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYHuS4hcTO97v7UYdEJmFB2:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgk

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	2816	2344	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2960	2344	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2800	2344	regsvr32.exe	28
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2860	2344	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
2344	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2344	EXCEL.EXE
2344	EXCEL.EXE
2344	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2816	2344	EXCEL.EXE	29
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2960	2344	EXCEL.EXE	31
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2800	2344	EXCEL.EXE	32
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	EXCEL.EXE	33
PID 2344 wrote to memory of 2860	2344	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\ea67bd5aa759ced842a120b2678493bc4a9eaa0a8b0c1ff56f334d29cf20c2cf.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:2344
- 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:2816
- 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:2960
- 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:2800
- 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:2860

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/2344-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2344-1-0x00000000722CD000-0x00000000722D8000-memory.dmp

Filesize
44KB

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memory/2344-14-0x00000000722CD000-0x00000000722D8000-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