90021721d8da5d027c3fef3d271019875683bf3735dd7f7f0c5a5810b30c1a74

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 23:40

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General

Target

90021721d8da5d027c3fef3d271019875683bf3735dd7f7f0c5a5810b30c1a74.xls
Size

76KB
MD5

3971110a7ad82c942642b1d09963df28
SHA1

7e2b71a1a4fa5af5177677bd56277288a01374d8
SHA256

90021721d8da5d027c3fef3d271019875683bf3735dd7f7f0c5a5810b30c1a74
SHA512

87c2fb599afb281c5e51e8c0a10d4a197ee9fc1ec6bbb4c0433d83f7907c5d7813be4ab0f66ad06964cbb68f0add7e6b34c75a7119b57d9015c04c2939c9a25a
SSDEEP

1536:GSKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYI+hD8nTLqQrRrZws8EKXifC:FKpb8rGYrMPe3q7Q0XV5xtezEsi8/dge

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://newkano.com/wp-admin/66rIsrVwoPKUsjcAs/

xlm40.dropper

http://ocalogullari.com/inc/Wcm82enrs8/

xlm40.dropper

https://myphamcuatui.com/assets/OPVeVSpO/

Signatures

Process spawned unexpected child process 3 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	2652	2196	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2740	2196	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2876	2196	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 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

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
2196	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2196	EXCEL.EXE
2196	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2196	EXCEL.EXE
2196	EXCEL.EXE
2196	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2652	2196	EXCEL.EXE	32
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2740	2196	EXCEL.EXE	33
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	EXCEL.EXE	34
PID 2196 wrote to memory of 2876	2196	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\90021721d8da5d027c3fef3d271019875683bf3735dd7f7f0c5a5810b30c1a74.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2652
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2740
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2876

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/2196-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2196-1-0x000000007284D000-0x0000000072858000-memory.dmp

Filesize
44KB

Download
memory/2196-18-0x000000007284D000-0x0000000072858000-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