354b4c76d41a3876cdf8c0f1c5d42a8a43eac691fba25265a2707264e44c5460

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
21-11-2024 00:10

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General

Target

354b4c76d41a3876cdf8c0f1c5d42a8a43eac691fba25265a2707264e44c5460.xls
Size

76KB
MD5

f7e4bba71e889f707f13fbbbb7a6d3f3
SHA1

90868797062a0b6bb0e45319ff05aed3ea313949
SHA256

354b4c76d41a3876cdf8c0f1c5d42a8a43eac691fba25265a2707264e44c5460
SHA512

6e12728367feb9e880bb438d3ff45a92e4c561dc3b6ae30d0f42da0dca77ae32397cccfe09c4e57a01e04dc94686700c638b25348e3613698b9e54519c9f1410
SSDEEP

1536:GSKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYI+hD8nTLqQrRrZws8EKXi3C:FKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW

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	2464	2512	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2888	2512	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2660	2512	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	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

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
2512	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2512	EXCEL.EXE
2512	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2512	EXCEL.EXE
2512	EXCEL.EXE
2512	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2464	2512	EXCEL.EXE	32
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2888	2512	EXCEL.EXE	33
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	EXCEL.EXE	34
PID 2512 wrote to memory of 2660	2512	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\354b4c76d41a3876cdf8c0f1c5d42a8a43eac691fba25265a2707264e44c5460.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:2512
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2464
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2888
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2660

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/2512-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2512-1-0x0000000071CCD000-0x0000000071CD8000-memory.dmp

Filesize
44KB

Download
memory/2512-15-0x0000000071CCD000-0x0000000071CD8000-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