b75db5d4979ec63cf001640529fd3be14433a40d03e17e751754909617ccc4af

Analysis

max time kernel
101s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
14/08/2025, 11:06

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General

Target
87792.exe
Size 1.1MB
Sample250814-m7rl2sttbv
SHA256 b75db5d4979ec63cf001640529fd3be14433a40d03e17e751754909617ccc4af
MD5 f43c1433c85859e10ae548b22e4f4530
SHA1 b3909e3b6190d60e6671f276001ae3c1fceb4479
SHA512 271ba4b19e85e3c89d1ca8538d5efe9fa6a8df92b746c4d239091af3ec9d2f4618b7d42bacaeafb0d9a109cd1d99b57614aac601349a34f1118b961733f68882
SSDEEP 24576:Ktb20pkaCqT5TBWgNQ7apLdg/I/Z0O8eOLm6A:3Vg5tQ7apRtKpeOa5
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3840 set thread context of 5820	3840	87792.exe	78

Program crash 2 IoCs

pid	pid_target	Process	procid_target
492	3840	WerFault.exe	77
1524	5820	WerFault.exe	78

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	87792.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3840	87792.exe
3840	87792.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3840	87792.exe
3840	87792.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3840	87792.exe
3840	87792.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 5820	3840	87792.exe	78
PID 3840 wrote to memory of 5820	3840	87792.exe	78
PID 3840 wrote to memory of 5820	3840	87792.exe	78
PID 3840 wrote to memory of 5820	3840	87792.exe	78

C:\Users\Admin\AppData\Local\Temp\87792.exe
"C:\Users\Admin\AppData\Local\Temp\87792.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\87792.exe"
  2⤵
  PID:5820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5820 -s 204
    3⤵
    - Program crash
    PID:1524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 784
  2⤵
  - Program crash
  PID:492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5820 -ip 5820
1⤵
PID:5756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3840 -ip 3840
1⤵
PID:5108

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

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Downloads

autA77C.tmp

Path C:\Users\Admin\AppData\Local\Temp\autA77C.tmp
Size 289KB
SHA256 8b8393b191f3855a7eb34d4d23063035a87d66e2fa80ff1107c277c74689902d
MD5 88d66ddd0961c1b13c30540cc0e147b8
SHA1 14025fdc9652f4862870f24a19c376e2158e4255
SHA512 55a5aab6e034db72b92775952e8570851e9f6d1cb5bc6751093400d081653457346f10e9c8288e14b9c2b8b2564360fa492533d814f48e737a8e1f25ccdb8edc
SSDEEP 6144:UFD3WFTuA3FdeyaIKvlhHuJkLpA7MMSfq3NLBOnR/fwB:UR8XVd5aPhSk9A7Mk3NtOnR/f2
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3840-14-0x0000000001210000-0x0000000001610000-memory.dmp

Download

memory/5820-15-0x0000000000600000-0x0000000000649000-memory.dmp