95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a

Analysis

max time kernel
102s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20250502-en
resource tags

arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2025, 13:33

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General

Target
95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
Size 2.6MB
Sample250509-qtte9seq2w
SHA256 95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a
MD5 6a4e8c3297f186bacf7783dfbc2e2462
SHA1 bb99a1ec61b51592c555b1dacd55256af931a654
SHA512 9f7df9a682158e6f1baf670a2a13c7300397d54bd1efced6ec7a45f5584a6fb91c74ee634e7b3fc3587bd35c17685b2476190272ce2321e19c67965c7d811203
SSDEEP 49152:lu0c++OCvkGs9FaQMKtn0choBXjTa03GCtzQQg2Ce0HyDi5yta2X2mw2/Y:AB3vkJ9SKl0chod30Sgte0S+5ytYm1
MD5 SHA1 SHA512 SSDEEP

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\peristeromorphous.vbs	peristeromorphous.exe

Executes dropped EXE 1 IoCs

pid	Process
3644	peristeromorphous.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00080000000240f9-11.dat	autoit_exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4808	3644	WerFault.exe	88

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	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	peristeromorphous.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
3644	peristeromorphous.exe
3644	peristeromorphous.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
3644	peristeromorphous.exe
3644	peristeromorphous.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 3644	932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe	88
PID 932 wrote to memory of 3644	932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe	88
PID 932 wrote to memory of 3644	932	95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe	88
PID 3644 wrote to memory of 3468	3644	peristeromorphous.exe	92
PID 3644 wrote to memory of 3468	3644	peristeromorphous.exe	92
PID 3644 wrote to memory of 3468	3644	peristeromorphous.exe	92

C:\Users\Admin\AppData\Local\Temp\95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe
"C:\Users\Admin\AppData\Local\Temp\95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:932
- C:\Users\Admin\AppData\Local\colliquefaction\peristeromorphous.exe
  "C:\Users\Admin\AppData\Local\Temp\95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.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:3644
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a.exe"
    3⤵
    PID:3468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 740
    3⤵
    - Program crash
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3644 -ip 3644
1⤵
PID:2428

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

autD244.tmp

Path C:\Users\Admin\AppData\Local\Temp\autD244.tmp
Size 1.7MB
SHA256 80bd14bd3aa536af290d221028a0543960b12563f65a613fa1320fdc31f296aa
MD5 fa726b804af187a610bae09fb16c9ef8
SHA1 bb369361aceb57ae58fd4fff6287b71534cdc39c
SHA512 1189da2f79db0e9a5e77511ce0d6ca072ee70f07089d9a7d9aa3df8e946b5f2e60d2e690abdbad5e37d72c3ae4291695b7356ac82fda52f2c82ee6a24a2077f1
SSDEEP 49152:izoz3JM7k9VxVTvrUErLFEnAlFOYIPVbTprfdoiAawr:ReyX9vYeRKAlbKVbTFfePr
MD5 SHA1 SHA512 SSDEEP

Submit Download

peristeromorphous.exe

Path C:\Users\Admin\AppData\Local\colliquefaction\peristeromorphous.exe
Size 2.6MB
SHA256 95f3ecc3d08e23770a8fb82e1a57ae6ba41eeec8aeecc73158fade9be732ba7a
MD5 6a4e8c3297f186bacf7783dfbc2e2462
SHA1 bb99a1ec61b51592c555b1dacd55256af931a654
SHA512 9f7df9a682158e6f1baf670a2a13c7300397d54bd1efced6ec7a45f5584a6fb91c74ee634e7b3fc3587bd35c17685b2476190272ce2321e19c67965c7d811203
SSDEEP 49152:lu0c++OCvkGs9FaQMKtn0choBXjTa03GCtzQQg2Ce0HyDi5yta2X2mw2/Y:AB3vkJ9SKl0chod30Sgte0S+5ytYm1
MD5 SHA1 SHA512 SSDEEP