41cd4c6d20564199e2f90094edbacf4c2d0f8d1604ce8903e0c16b3ba1fdab21

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2024 01:22

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General

Target

RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe
Size

3.0MB
MD5

2e5cc2ed04be92b41c884429693bc8bd
SHA1

163015557c5fc3258f988e4da0fcc668c230e19a
SHA256

578449d310dfe30a1bec653337bd51f621ed1fc41e9bb5d1efe4646c3c8ec39e
SHA512

670dff7c7467977ff0a08c417545c0661ded50ba6fec9c24f110d048b2cf2e9797135bb0d9466341ce9f9b6b6882f8db238518a0636681cb5a08885fc0792103
SSDEEP

49152:T3v+7/5QyIeGth/6p+JchOb80NzEBqF080SE1CZAfMoUY/jeODxWHe+MxgVFaZ6:T3v+7plplirEE8NMW/j9DsHe+MiVF/

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nonsubmerged.vbs	nonsubmerged.exe

Executes dropped EXE 1 IoCs

pid	Process
3404	nonsubmerged.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b95-5.dat	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
3764	3404	WerFault.exe	87

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	nonsubmerged.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 3404	736	RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe	87
PID 736 wrote to memory of 3404	736	RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe	87
PID 736 wrote to memory of 3404	736	RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe	87
PID 3404 wrote to memory of 1552	3404	nonsubmerged.exe	88
PID 3404 wrote to memory of 1552	3404	nonsubmerged.exe	88
PID 3404 wrote to memory of 1552	3404	nonsubmerged.exe	88

C:\Users\Admin\AppData\Local\Temp\RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:736
- C:\Users\Admin\AppData\Local\apostrophise\nonsubmerged.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3404
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_23K038~41A-22-PO 00561~579-H2566~9.exe"
    3⤵
    PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 736
    3⤵
    - Program crash
    PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3404 -ip 3404
1⤵
PID:464

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

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Downloads

C:\Users\Admin\AppData\Local\apostrophise\nonsubmerged.exe

Filesize
3.0MB

MD5
2e5cc2ed04be92b41c884429693bc8bd

SHA1
163015557c5fc3258f988e4da0fcc668c230e19a

SHA256
578449d310dfe30a1bec653337bd51f621ed1fc41e9bb5d1efe4646c3c8ec39e

SHA512
670dff7c7467977ff0a08c417545c0661ded50ba6fec9c24f110d048b2cf2e9797135bb0d9466341ce9f9b6b6882f8db238518a0636681cb5a08885fc0792103

Download Submit
memory/736-2-0x00000000048F0000-0x0000000004CF0000-memory.dmp

Filesize
4.0MB

Download
memory/3404-10-0x0000000004430000-0x0000000004830000-memory.dmp

Filesize
4.0MB

Download