37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/06/2026, 09:04

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General

Target
37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe
Size 316KB
Sample260602-k1k5kshv4x
SHA256 37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f
MD5 46c45b96d3f37a5f2f040b8f30974a11
SHA1 2caa769a8c3755b963b64862807a94e930b17bad
SHA512 aa09bfc5534c90c7c7061967299a56c49faf07bd1bfff5388fa56426f3362396c9dd61779eb3c3b299ae35458e9264cdc8cfd0692a62b6cf56d5d1bca1bffcf6
SSDEEP 6144:dQ8OyYvc36AVuc7DQd/5zlgBR4JDEyeAbS2nrZ7:dj16Qu15yBRCDXfnrZ7
TLSH
T13C648D5AF3A804F9F977923CC9529507E772BC160760D78F27A0466A3F236A09D3E721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1748	apprt1d6e.exe
4248	apprt1d6e.exe
1836	svc1d6e.exe
2496	svc1d6e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt1d6e = "C:\\Users\\Admin\\AppData\\Local\\AppRt1d6e\\apprt1d6e.exe"	37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc1d6e = "C:\\Users\\Admin\\AppData\\Local\\Programs\\1d6e\\svc1d6e.exe"	apprt1d6e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2464	37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe
2464	37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe
1748	apprt1d6e.exe
1748	apprt1d6e.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 1748	2464	37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe	81
PID 1748 wrote to memory of 1836	1748	apprt1d6e.exe	84

C:\Users\Admin\AppData\Local\Temp\37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe
"C:\Users\Admin\AppData\Local\Temp\37bc504c5968b3ae3fd1edfe2e57c41cf2a1c071832f216e0be99986f6ee8a8f.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\AppRt1d6e\apprt1d6e.exe
  "C:\Users\Admin\AppData\Local\AppRt1d6e\apprt1d6e.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Users\Admin\AppData\Local\Programs\1d6e\svc1d6e.exe
    "C:\Users\Admin\AppData\Local\Programs\1d6e\svc1d6e.exe"
    3⤵
    - Executes dropped EXE
    PID:1836

C:\Users\Admin\AppData\Local\AppRt1d6e\apprt1d6e.exe
C:\Users\Admin\AppData\Local\AppRt1d6e\apprt1d6e.exe
1⤵
- Executes dropped EXE
PID:4248

C:\Users\Admin\AppData\Local\Programs\1d6e\svc1d6e.exe
C:\Users\Admin\AppData\Local\Programs\1d6e\svc1d6e.exe
1⤵
- Executes dropped EXE
PID:2496

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

apprt1d6e.exe

Path C:\Users\Admin\AppData\Local\AppRt1d6e\apprt1d6e.exe
Size 316KB
SHA256 1909a12a74350c57917db62cc7c6be6006547d87530a3280e8afd5b574442655
MD5 89cfe69d3826e6fdc45549fd006c4cf2
SHA1 01bd289a1cfa62ac8d7f12ba3592443fb31bffba
SHA512 82db2bd6e4081ec7be7a6e15fb95afc4ce3ac8a4151f06e35fe747264cd80c63f6bf643a9bcf7f4389ef32de3ce2a7ba72cf1ceb01c099e45f8a5480ef1b09a6
SSDEEP 6144:SQ8OyYvc36AVuc7DQd/5zlgBR4JDdye3bSetyrKe:Sj16Qu15yBRCDEG0rKe
TLSH
T15E648C5AF3A804F9E977923CC8529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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svc1d6e.exe

Path C:\Users\Admin\AppData\Local\Programs\1d6e\svc1d6e.exe
Size 316KB
SHA256 c76ca323b17852398137be073c103d1759e6fc93a839d1efaaa889cb74549dae
MD5 f0ff0f71a6283f1693fe28ca2319a485
SHA1 98155350645634095a779e55d604f1010052247e
SHA512 1a91eeb4958af631b18e7720d7484a3b77d784c432203a30270a4e8b118cfce7f80b2857a90bbd211f5ddebb556910bbd48a5c6619ca483f941680fbe246b96d
SSDEEP 6144:OQ8OyYvc36AVuc7DQd/5zlgBR4JDeyeHbSciro9X:Oj16Qu15yBRCDNIirEX
TLSH
T156648D5AF3A814F9F977923CC8529607E772BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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