51dfb767ab7055cf3b2102bf3be58fa4036f5f8a2aa6687db9f8a5e1b7f72be7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

51dfb767ab7055cf3b2102bf3be58fa4036f5f8a2aa6687db9f8a5e1b7f72be7.xls
Size

70KB
MD5

0529fe302eace166e9a4f22b23f38d6b
SHA1

c989873673c6038fc3668b732d0f7a3c7ef1132c
SHA256

51dfb767ab7055cf3b2102bf3be58fa4036f5f8a2aa6687db9f8a5e1b7f72be7
SHA512

cad5c8bdf622bff1741d7bd70784163924513e36a183ffbbecdfc0ef5dbe57fede20acc33db3868c1c98404110d360de53ff0e3956b9008b2cea410ae5e7ac40
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8E7K:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/

xlm40.dropper

https://retardantedefuegoperu.com/slider/rFhAa78/

xlm40.dropper

http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/

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	2896	1928	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2828	1928	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2772	1928	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	EXCEL.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
1928	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1928	EXCEL.EXE
1928	EXCEL.EXE
1928	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2896	1928	EXCEL.EXE	32
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2828	1928	EXCEL.EXE	33
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	EXCEL.EXE	34
PID 1928 wrote to memory of 2772	1928	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\51dfb767ab7055cf3b2102bf3be58fa4036f5f8a2aa6687db9f8a5e1b7f72be7.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:1928
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2896
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2828
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2772

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1928-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1928-1-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Filesize
44KB

Download
memory/1928-15-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads