6bb5f1be49887fccdbafbb15cfb3f26f0c6b48611d71a19a6995a0f04c410411

Analysis

max time kernel
93s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 02:10

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General

Target

SV0987780P1.exe
Size

760KB
MD5

172b3f98d777d8ea6f5a274d31e5d391
SHA1

1c4484f95a1cf6c5be8b753d2d16367f36ce0a04
SHA256

c348a5e7125bee1e35b518e6e429e8332f8d867de3d3807a92cfbd850912c3c0
SHA512

7fa8ec59586356640c3bdf2d6db6df0d51e8be85e42e67e20458d5f2de15054e60c5b766ca15b19e9dde6cfff303ac686d729c9d0fe5c70f05276231d93a9c81
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLGdQIqhWz27:ffmMv6Ckr7Mny5QLGdz27

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\reenjoys.vbs	reenjoys.exe

Executes dropped EXE 1 IoCs

pid	Process
2628	reenjoys.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b77-8.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
4576	2628	WerFault.exe	82

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	SV0987780P1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reenjoys.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1528	SV0987780P1.exe
1528	SV0987780P1.exe
2628	reenjoys.exe
2628	reenjoys.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1528	SV0987780P1.exe
1528	SV0987780P1.exe
2628	reenjoys.exe
2628	reenjoys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2628	1528	SV0987780P1.exe	82
PID 1528 wrote to memory of 2628	1528	SV0987780P1.exe	82
PID 1528 wrote to memory of 2628	1528	SV0987780P1.exe	82
PID 2628 wrote to memory of 4276	2628	reenjoys.exe	83
PID 2628 wrote to memory of 4276	2628	reenjoys.exe	83
PID 2628 wrote to memory of 4276	2628	reenjoys.exe	83

C:\Users\Admin\AppData\Local\Temp\SV0987780P1.exe
"C:\Users\Admin\AppData\Local\Temp\SV0987780P1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\supergroup\reenjoys.exe
  "C:\Users\Admin\AppData\Local\Temp\SV0987780P1.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\SV0987780P1.exe"
    3⤵
    PID:4276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 748
    3⤵
    - Program crash
    PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2628 -ip 2628
1⤵
PID:3452

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\supergroup\reenjoys.exe

Filesize
760KB

MD5
172b3f98d777d8ea6f5a274d31e5d391

SHA1
1c4484f95a1cf6c5be8b753d2d16367f36ce0a04

SHA256
c348a5e7125bee1e35b518e6e429e8332f8d867de3d3807a92cfbd850912c3c0

SHA512
7fa8ec59586356640c3bdf2d6db6df0d51e8be85e42e67e20458d5f2de15054e60c5b766ca15b19e9dde6cfff303ac686d729c9d0fe5c70f05276231d93a9c81

Download Submit
memory/1528-5-0x0000000000A90000-0x0000000000A94000-memory.dmp

Filesize
16KB

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