db9cdd6a85240276949ca67dc8fc6bcb34bf54ed4dc932403b633d2ffed5696a

Analysis

max time kernel
0s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/08/2026, 15:18

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Reason

Machine shutdown

General

Target
2026-08-24_39b36f8c074020837f4a37559c6348aa_conti.exe
Size 104KB
Sample260825-sp28qa1vfs
SHA256 db9cdd6a85240276949ca67dc8fc6bcb34bf54ed4dc932403b633d2ffed5696a
MD5 39b36f8c074020837f4a37559c6348aa
SHA1 825c9839da27a7b96db4ebda72508889db18cf13
SHA512 99c3623d36b4ddfc84d3223b250e0b4d4f6cdc2ca9b8a16edfdd763eef47128033c0dff3219df0e1130098101113691b596002e13749de086f1ac1e08205f88a
SSDEEP 1536:cFlGZV9dMY3w00bcmBQzl91IG+7Nc9HLyskeGZOOiFgg8vWnozSMNDF80imYFMnT:cXGfbF1+LsktOOifnojlvYFU7oZ6
TLSH
T148A3D6D466E85D8AEA10177D46C6D322323EB7E487538B03D634B6361F13BD279C622E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion execution upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral1/memory/696-0-0x00007FF603170000-0x00007FF6031A1000-memory.dmp	UPX

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/696-0-0x00007FF603170000-0x00007FF6031A1000-memory.dmp	upx

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
956	cmd.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
828	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	taskkill.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 956	696	2026-08-24_39b36f8c074020837f4a37559c6348aa_conti.exe	87
PID 956 wrote to memory of 828	956	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-24_39b36f8c074020837f4a37559c6348aa_conti.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_39b36f8c074020837f4a37559c6348aa_conti.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c TASKKILL /F /T /IM svchost.exe
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\system32\taskkill.exe
    TASKKILL /F /T /IM svchost.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:828

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:4584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/696-0-0x00007FF603170000-0x00007FF6031A1000-memory.dmp

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