88d6bc1dd1dcb7fd988fd75588873bdba0e24f4edf874b4120cc812e823a68fd

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 23:27

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General

Target

88d6bc1dd1dcb7fd988fd75588873bdba0e24f4edf874b4120cc812e823a68fd.xlsm
Size

51KB
MD5

a223eb09363080dc237799f33e6da4d2
SHA1

5e1f9ea0655039381769f0c16d2e8c13d8a9b2c1
SHA256

88d6bc1dd1dcb7fd988fd75588873bdba0e24f4edf874b4120cc812e823a68fd
SHA512

00a94285d341f9721324b94347603318dd1025597d291329e970595b525cac4ef16a25f7927491eb9d554be53f0ead637a92344ed58ec53d07a82b38698d001b
SSDEEP

768:WICkZNRvmHvnQvlSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KC0VfVhC:WItBvGvQ8ncDSmSIBlGeuSEcm2h0HVfm

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/kYHGlphIEPNOImddm1/

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	2836	3008	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
3008	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3008	EXCEL.EXE
3008	EXCEL.EXE
3008	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	EXCEL.EXE	32
PID 3008 wrote to memory of 2836	3008	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\88d6bc1dd1dcb7fd988fd75588873bdba0e24f4edf874b4120cc812e823a68fd.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:3008
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2836

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\wn.ocx

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/3008-1-0x0000000072AFD000-0x0000000072B08000-memory.dmp

Filesize
44KB

Download
memory/3008-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3008-22-0x0000000072AFD000-0x0000000072B08000-memory.dmp

Filesize
44KB

Download