Resubmissions
15/11/2025, 05:01
251115-fnthza1nay1009/10/2025, 11:39
251009-nr9y5axmw81009/10/2025, 11:18
251009-nera9assfy1009/10/2025, 11:02
251009-m43vxa11f11012/01/2024, 16:05
240112-tjpk4sbcbk6Analysis
- max time kernel
789s - max time network
792s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
09/10/2025, 11:18
Behavioral task
behavioral1
Sample
EpsilonApp.exe
Resource
win10v2004-20250619-en
7 signatures
900 seconds
General
- Target EpsilonApp.exe
- Size 147KB
- Sample251009-nera9assfy
- SHA256 b206695fb128857012fe280555a32bd389502a1b47c8974f4b405ab19921ac93
- MD5 f82d3b9409c2f60ab0d7b028fa4ee3e4
- SHA1 6a6021185686ab0d7eb75d1fc27b6bee2c9b1931
- SHA512 8abfbb298eece49f1947430cc5660ceab2af59286099e3ed770f4503b3a8812f97c2e53ab49cc3e1ec6eb8418417e60deb09bb19b2b9c9a8e9f420b1eb392096
- SSDEEP 3072:UazsB/DjZSiUYuclP6LULzOIG8woDDUoPzoICpaqqjsVhG/KZ:6hUDc8LULzdG8woD4oherXhqK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
zloader
Botnet
-
Bing_Mod2
Campaign
-
M1
C2
-
https://adslstickerni.world
rc4.plain
rsa_pubkey.plain
Signatures
- Zloader family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4248 set thread context of 1856 4248 EpsilonApp.exe 81 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSystemtimePrivilege 1060 cmd.exe Token: SeSystemtimePrivilege 1060 cmd.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1060 wrote to memory of 4248 1060 cmd.exe 80 PID 1060 wrote to memory of 4248 1060 cmd.exe 80 PID 4248 wrote to memory of 1856 4248 EpsilonApp.exe 81 PID 4248 wrote to memory of 1856 4248 EpsilonApp.exe 81
Processes
-
C:\Windows\system32\cmd.execmd /c "date 02-07-2106 && C:\Users\Admin\AppData\Local\Temp\EpsilonApp.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Users\Admin\AppData\Local\Temp\EpsilonApp.exeC:\Users\Admin\AppData\Local\Temp\EpsilonApp.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\System32\msiexec.exe\??\C:\Windows\System32\msiexec.exe3⤵PID:1856
-
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