c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 10:37

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General

Target
c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
Size 4.9MB
Sample261030-mpb4msxzft
SHA256 c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e
MD5 41f9fd29f15100ea4cbbf6b0184f7e73
SHA1 5ea3e256690b970d9368deda771990af06bceb90
SHA512 7df1f4d9e19e6d4e9a68e6168a4ebc7629335e11c137973bc242f8ac1ee71065ccc23fd3495680f9f4fc7fa3e105a19df37a4f3263981dbaf20a177b4c3b5b5b
SSDEEP 49152:eTXCW0RRCdnAw7njLZ51SBH0CyXyJkQJ+eK/93fWYxQ+c:eTyBaHFOKRJxQ
TLSH
T1BA362B7B7694812DD16FC63BC5E78F60A933B5701B72C6EB5290036D4F26AC48E3E660
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery upx

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd

Executes dropped EXE 2 IoCs

pid	Process
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000016b49-6.dat	upx
behavioral2/memory/4920-7-0x0000000000600000-0x0000000000D25000-memory.dmp	upx
behavioral2/memory/264-13-0x00000000004D0000-0x0000000000BF5000-memory.dmp	upx
behavioral2/memory/4920-15-0x0000000000600000-0x0000000000D25000-memory.dmp	upx
behavioral2/memory/264-16-0x00000000004D0000-0x0000000000BF5000-memory.dmp	upx

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
2724	taskkill.exe
940	taskkill.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	taskkill.exe
Token: SeDebugPrivilege	940	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 4920	3368	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe	89
PID 4920 wrote to memory of 2724	4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd	90
PID 4920 wrote to memory of 264	4920	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd	93
PID 264 wrote to memory of 940	264	c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe	94

C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
"C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
  C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4920
- - \??\c:\windows\system32\taskkill.exe
    c:\windows\system32\taskkill.exe /F /PID 3368
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2724
- - C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
    C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.exe
    3⤵
    - Executes dropped EXE
    - Reads the TCP/IP host and domain name from the registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:264
  - - \??\c:\windows\system32\taskkill.exe
      c:\windows\system32\taskkill.exe /F /PID 4920
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:940

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd

Path C:\Users\Admin\AppData\Local\Temp\c341546d847bab87fce60db00f680dac0bd545c9b029b6c4cde6dec353144e6e.upd
Size 2.0MB
SHA256 a63cae0665e3f0dff959530db6609767c6abd74d1db332be51cdf73bd18974ca
MD5 46e99877d0029d3c80e514a32930040c
SHA1 c1033615222bd1be12e9821b84967aac39f9186d
SHA512 6f2cd7e5ac561b4ffd988fd18ed7d4977be31b816177f267dc631a69acd409755ab982f40dacfcabf3010e662b1f9080e9a6a498194365ffccd49c379add94e2
SSDEEP 49152:Bg5vPB4wF+ojSO+KuDc5P7/tvOTuX9XvXl9lCCUjonW3by3S6Fk+9S:ClGwI2SO+lct1euXJXpCCIJpYk+9S
TLSH
T1CCA533CF5B6CE9A3D02C163498A18D355A2ABC22B9CB7E63CBD1EC5F057EBD42451603
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/264-13-0x00000000004D0000-0x0000000000BF5000-memory.dmp

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memory/264-16-0x00000000004D0000-0x0000000000BF5000-memory.dmp

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memory/3368-0-0x0000022FF09F0000-0x0000022FF09F1000-memory.dmp

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memory/3368-2-0x0000022FF09F0000-0x0000022FF09F1000-memory.dmp

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memory/3368-1-0x0000000000430000-0x000000000093B000-memory.dmp

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memory/3368-3-0x0000000000430000-0x000000000093B000-memory.dmp

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memory/3368-10-0x0000000000430000-0x000000000093B000-memory.dmp

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memory/4920-7-0x0000000000600000-0x0000000000D25000-memory.dmp

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memory/4920-8-0x000001CE86B30000-0x000001CE86B31000-memory.dmp

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memory/4920-9-0x000001CE8B060000-0x000001CE8B106000-memory.dmp

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memory/4920-15-0x0000000000600000-0x0000000000D25000-memory.dmp

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