cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055

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
31/05/2026, 19:52

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General

Target
cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe
Size 316KB
Sample260531-yleadahv2j
SHA256 cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055
MD5 600d3f09debb64ce67e40a077ce67413
SHA1 83c13224a7470a4e68c7a62fcdf83fd81af41e4a
SHA512 31eb8ffb2241290f9481edcb4a0a9c61747adba967ab37b3f81b1cd78dbb6a31c3fcd416ec5724243ebb8995959ce38848e46660e41b785586154630f9eed7b0
SSDEEP 6144:zQ8OyYvc36AVuc7DQd/5zlgBR4JDTyeLbSZ8rk:zj16Qu15yBRCD+Z8rk
TLSH
T181648D5AF3A814F9F977923CC8529507E7B2BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4124	apprt4979.exe
1868	apprt4979.exe
4360	svc4979.exe
4012	svc4979.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-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRt4979 = "C:\\Users\\Admin\\AppData\\Local\\AppRt4979\\apprt4979.exe"	cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppSvc4979 = "C:\\Users\\Admin\\AppData\\Local\\Programs\\4979\\svc4979.exe"	apprt4979.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe
2460	cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe
4124	apprt4979.exe
4124	apprt4979.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 4124	2460	cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe	79
PID 4124 wrote to memory of 4360	4124	apprt4979.exe	82

C:\Users\Admin\AppData\Local\Temp\cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe
"C:\Users\Admin\AppData\Local\Temp\cd14d8b47bae88e8bf91a34e1ad6a1efa4810f9cdf3f5cc2203a091cb42a2055.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
  "C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
    "C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe"
    3⤵
    - Executes dropped EXE
    PID:4360

C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
1⤵
- Executes dropped EXE
PID:1868

C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
1⤵
- Executes dropped EXE
PID:4012

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

Replay Monitor

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Downloads

apprt4979.exe

Path C:\Users\Admin\AppData\Local\AppRt4979\apprt4979.exe
Size 316KB
SHA256 7cce21d0de4f704a473808fd23a94340df7dbb5b569e085d8e1954122310fd9c
MD5 0dc4ab9c376c26cf371785360b23eb54
SHA1 3613d7252b791c08e5532c76ecf569a3e728dd78
SHA512 24657e1de7f55492bcc445f7cabb8f4e0ff3cca462c920c5e690135524306b6b4b0975ae37bb7f773188153490371c5ce44be35eef052942b16d1fd4a62f51de
SSDEEP 6144:qQ8OyYvc36AVuc7DQd/5zlgBR4JDryeybSc+rL:qj16Qu15yBRCD2/+rL
TLSH
T10C648D5AF3A814F9F977923CC8529507E7B2BC160760D78F27A0466A3F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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svc4979.exe

Path C:\Users\Admin\AppData\Local\Programs\4979\svc4979.exe
Size 316KB
SHA256 f708be2451d5869078c2c038da1c3947419846b6c56424f27b966d87cc0e770c
MD5 faba67ba92521b01bb33faf2537b07bf
SHA1 70a61ad5a3cfcf639dcd0aa0f129a1818de67d39
SHA512 79047bcd0da3a704d0433bd0db9ca266e0dd09ab23a43b3f783ff7ffbc7229fe5fa697badf3241a9c464f9530e8931f1067161a143979f88dd249d0d04117ae5
SSDEEP 6144:OQ8OyYvc36AVuc7DQd/5zlgBR4JD0ye7bS/irf:Oj16Qu15yBRCDHXirf
TLSH
T161648D5AF3A814F9F977923CC8529607E7B2BC160760D78F27A046663F236A09D3E711
MD5 SHA1 SHA512 SSDEEP TLSH

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