17e830b83777a992e960ef8c25d2df1c22f52dcd393d99a2307ad2c2377f2db8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 11:23

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General

Target

Attachment.exe
Size

3.4MB
MD5

af498abc4ddaa9750675a9a60038b973
SHA1

e67ad73234839334ed89f8615e5786739a0a340d
SHA256

17e830b83777a992e960ef8c25d2df1c22f52dcd393d99a2307ad2c2377f2db8
SHA512

a27f0fcb79cc3d195c381d25bce1c4544c4f961e41dc59c2e54e4eef1fb6b13db82d9a6a67b6d049d40b5127b773b072ba49c8e093d6828b1b22364b116b13e9
SSDEEP

98304:7trbTA1dfGgdxRj86BjvE0uroNpuTRdyf7p:hc1d+gdxlVTED6uTryfN

Score

5^/10

discovery

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4404-2-0x0000000004D70000-0x0000000005570000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	4404	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	Attachment.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4404	Attachment.exe
4404	Attachment.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4404	Attachment.exe
4404	Attachment.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 4512	4404	Attachment.exe	82
PID 4404 wrote to memory of 4512	4404	Attachment.exe	82
PID 4404 wrote to memory of 4512	4404	Attachment.exe	82

C:\Users\Admin\AppData\Local\Temp\Attachment.exe
"C:\Users\Admin\AppData\Local\Temp\Attachment.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Attachment.exe"
  2⤵
  PID:4512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 752
  2⤵
  - Program crash
  PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
1⤵
PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/4404-2-0x0000000004D70000-0x0000000005570000-memory.dmp

Filesize
8.0MB

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