Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 11:17
Behavioral task
behavioral1
Sample
help.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
help.exe
Resource
win11ltsc2024-20260618-en
8 signatures
150 seconds
General
- Target help.exe
- Size 114KB
- Sample260620-ndtd8afx5s
- SHA256 d906c96734c27b91eaefc7a0d9a5dd731f87fd7cd5ad8f6f4ff147c0b911277c
- MD5 9fc41f04ab1e2e116c05b8d8e6ece71c
- SHA1 be9d6926a44eee5be16c639d41394e83b3a4ca9f
- SHA512 aad8873bb1181553e671bf1b4afd94ee09d5b0ef060e413a7a180d9080d7f16d2af8c96cccd07406931066e4ca384cb7251d5270d4a3f61b32170e667cd58e2c
- SSDEEP 3072:CgZApdYrD28fbJB2yLtyT8bjjxK3QdjrxivW+DXnH4vymbP1b:C/pe1J08bXtrxivW+D34vT
- TLSH T1E8B37D1D57E8CE66D9BD5BBBE83611101730F1422823DB5E8AC4D4ED2E63BC18B167A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
vanillarat
C2
-
gg8862.com:443
Attributes
-
client_tag
help
-
install
True
-
startup
True
-
update_interval
9
Signatures
- Family: VanillaRat
VanillaRat is an advanced remote administration tool coded in C#.
- Vanilla Rat payload 2 IoCs
resource yara_rule behavioral2/memory/4384-1-0x0000000000710000-0x0000000000732000-memory.dmp family_vanillarat behavioral2/files/0x000d00000001c62c-6.dat family_vanillarat - Executes dropped EXE 2 IoCs
pid Process 4616 help.exe 6188 help.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-958335860-2021930596-4099878453-1000\Software\Microsoft\Windows\CurrentVersion\Run\help = "C:\\Users\\Admin\\AppData\\Roaming\\help.exe" help.exe Set value (str) \REGISTRY\USER\S-1-5-21-958335860-2021930596-4099878453-1000\Software\Microsoft\Windows\CurrentVersion\Run\help = "C:\\Users\\Admin\\AppData\\Roaming\\help.exe" help.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language help.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language help.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language help.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4384 help.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4616 4384 help.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\help.exe"C:\Users\Admin\AppData\Local\Temp\help.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Roaming\help.exe"C:\Users\Admin\AppData\Roaming\help.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4616
-
-
C:\Users\Admin\AppData\Roaming\help.exeC:\Users\Admin\AppData\Roaming\help.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:6188
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\help.exe
- Size 114KB
- SHA256 d906c96734c27b91eaefc7a0d9a5dd731f87fd7cd5ad8f6f4ff147c0b911277c
- MD5 9fc41f04ab1e2e116c05b8d8e6ece71c
- SHA1 be9d6926a44eee5be16c639d41394e83b3a4ca9f
- SHA512 aad8873bb1181553e671bf1b4afd94ee09d5b0ef060e413a7a180d9080d7f16d2af8c96cccd07406931066e4ca384cb7251d5270d4a3f61b32170e667cd58e2c
- SSDEEP 3072:CgZApdYrD28fbJB2yLtyT8bjjxK3QdjrxivW+DXnH4vymbP1b:C/pe1J08bXtrxivW+D34vT
- TLSH T1E8B37D1D57E8CE66D9BD5BBBE83611101730F1422823DB5E8AC4D4ED2E63BC18B167A3
- MD5 SHA1 SHA512 SSDEEP TLSH