04ea6394559dbff1bc846be67363b6549ece00124537bf8fcd329366607c8de0

Analysis

max time kernel
140s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:40

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General

Target

04ea6394559dbff1bc846be67363b6549ece00124537bf8fcd329366607c8de0.xls
Size

95KB
MD5

a573763181f96f9652731369b279e709
SHA1

16b3ea4713fa70453b7e6a167bd649ea1c6e4af2
SHA256

04ea6394559dbff1bc846be67363b6549ece00124537bf8fcd329366607c8de0
SHA512

170d046a0ac4345d68d151266b6dade49c8f4ffb6b98ba8d121f722ae4c639710a69a09b41e6c513c85aad8fec4c9d3cf31143f1ad100107cdbf7f4295f42373
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYHuS4hcTO97v7UYdEJmFx2:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg0

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	2768	2284	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2916	2284	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2908	2284	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2828	2284	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	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
2284	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2284	EXCEL.EXE
2284	EXCEL.EXE
2284	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2768	2284	EXCEL.EXE	31
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2916	2284	EXCEL.EXE	32
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2908	2284	EXCEL.EXE	33
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34
PID 2284 wrote to memory of 2828	2284	EXCEL.EXE	34

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\04ea6394559dbff1bc846be67363b6549ece00124537bf8fcd329366607c8de0.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:2284
- 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:2768
- 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:2916
- 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:2908
- 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:2828

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/2284-1-0x000000007237D000-0x0000000072388000-memory.dmp

Filesize
44KB

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memory/2284-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2284-12-0x000000007237D000-0x0000000072388000-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