4e988f47cc21b69536d5f7d6b824a0e9890a2d65eeafc139d3f980555bdc5e4f

Resubmissions

21/03/2025, 18:21

250321-wy97gayqw7 10

20/01/2025, 21:36

250120-1f8m5szrey 10

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 21:36

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Report Analysis Logs

General

Target

attendees.xlsm
Size

535KB
MD5

b556307e1e6462a9aea5dc1f76667d10
SHA1

e3525ffd85d51a0a502012492ed1ef54d22eec88
SHA256

804e3a6cde4114e76fa911b699891535c8ed8b637ee9eaad373619e3ce36ee19
SHA512

51666a80ae3ae2ba69954f47e36521ce08cece8dd258498a7cf88e6c2586fa9a66776c78d68538bca5568965ebca87e9d04ce79db2c2388716ab73182af7164b
SSDEEP

12288:E9ijex0VbLbGeH+59SjrPImbT4XXO8RGNQpRtL8PZY4krmStNpc:E9fKVbLte52rPImbCjGWpj8BYVmSt/c

Score

10^/10

discovery

Malware Config

Signatures

Process spawned unexpected child process 1 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	2664	2144	rundll32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.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
2144	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2144	EXCEL.EXE
2144	EXCEL.EXE
2144	EXCEL.EXE
2144	EXCEL.EXE
2144	EXCEL.EXE
2144	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30
PID 2144 wrote to memory of 2664	2144	EXCEL.EXE	30

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\attendees.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ..\xl\media\image2.bmp,StartW
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2664

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

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Downloads

memory/2144-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2144-1-0x000000007293D000-0x0000000072948000-memory.dmp

Filesize
44KB

Download
memory/2144-4-0x000000007293D000-0x0000000072948000-memory.dmp

Filesize
44KB

Download