c319732dd74ce455b6653addc42fd70f5ca8830fb533e922f6b22268bf409e96

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/05/2026, 11:17

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General

Target
tmpt0qwu3ct.exe
Size 225KB
Sample260522-nd4j7ab141
SHA256 c319732dd74ce455b6653addc42fd70f5ca8830fb533e922f6b22268bf409e96
MD5 a09dd53a8d9f639e284ccd681002e9eb
SHA1 684f55db309b209dad49da27468102bae3b8a2b8
SHA512 440d6bb4332bc9a944584a4d8c8944f130ad3163d7d13fb62caa69164d42f0485131bb78791843e414997447fb4a7eea5f211b835e7ee7bad91d0efa1196f17b
SSDEEP 6144:rA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:rATuTAnKGwUAW3ycQqgf
TLSH
T177346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3052	4256	WerFault.exe	102
2144	1832	WerFault.exe	85

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	tmpt0qwu3ct.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1832	tmpt0qwu3ct.exe
1832	tmpt0qwu3ct.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3332	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3332	Explorer.EXE
Token: SeCreatePagefilePrivilege	3332	Explorer.EXE
Token: SeShutdownPrivilege	3332	Explorer.EXE
Token: SeCreatePagefilePrivilege	3332	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4256	winver.exe
1832	tmpt0qwu3ct.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3332	Explorer.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 4256	1832	tmpt0qwu3ct.exe	102
PID 4256 wrote to memory of 3332	4256	winver.exe	56
PID 1832 wrote to memory of 3332	1832	tmpt0qwu3ct.exe	56
PID 1832 wrote to memory of 2808	1832	tmpt0qwu3ct.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2808

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3332
- C:\Users\Admin\AppData\Local\Temp\tmpt0qwu3ct.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpt0qwu3ct.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 300
      4⤵
      Program crash
      PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 940
    3⤵
    - Program crash
    PID:2144

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4256 -ip 4256
1⤵
PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1832 -ip 1832
1⤵
PID:2828

Network

MITRE ATT&CK Enterprise v16

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

memory/1832-1-0x00000000049D0000-0x0000000005028000-memory.dmp

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memory/1832-2-0x00000000008E0000-0x00000000008E1000-memory.dmp

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memory/1832-3-0x00000000008E0000-0x00000000008E1000-memory.dmp

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memory/1832-7-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/1832-11-0x0000000005AE0000-0x00000000064E0000-memory.dmp

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memory/1832-15-0x0000000005AE0000-0x00000000064E0000-memory.dmp

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memory/1832-19-0x00000000049D0000-0x0000000005028000-memory.dmp

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memory/2808-14-0x0000000000920000-0x0000000000926000-memory.dmp

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memory/2808-20-0x0000000000920000-0x0000000000926000-memory.dmp

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memory/3332-5-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

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memory/3332-6-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

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memory/3332-12-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

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