00317f578a6a3ce135267bab132f4267fe7aa4b7bf602f461937ace5f10f5b21

Analysis

max time kernel
118s
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 23:49

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General

Target

00317f578a6a3ce135267bab132f4267fe7aa4b7bf602f461937ace5f10f5b21.xlsm
Size

90KB
MD5

f6a6144fe44058a77a07f3acdcb14365
SHA1

d698c5ba03607569dc3d09ad3de298e1f2dc4d63
SHA256

00317f578a6a3ce135267bab132f4267fe7aa4b7bf602f461937ace5f10f5b21
SHA512

9b1fa897bd9a9815013e1082ac248300a55334d637a7d0d5a6ecc739b1687f5207437fcd605619fa417dd7ff680795edbc028d59889a547bbed923abe72dd6d3
SSDEEP

1536:DQBrnXpnyV+ns1BVi/IEh2hx0Lx3bKhllGGx0vKCEjdQjqEk+xXPd:qDpyVEoBo6hKb4llGsQjbxfd

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/zbBYgukXYxzAF2hZc/

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	2736	2384	regsvr32.exe	30

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	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
2384	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32
PID 2384 wrote to memory of 2736	2384	EXCEL.EXE	32

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\00317f578a6a3ce135267bab132f4267fe7aa4b7bf602f461937ace5f10f5b21.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:2384
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2736

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

C:\Users\Admin\xxw1.ocx

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/2384-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2384-1-0x000000007248D000-0x0000000072498000-memory.dmp

Filesize
44KB

Download
memory/2384-22-0x000000007248D000-0x0000000072498000-memory.dmp

Filesize
44KB

Download