Analysis
- max time kernel
110s - max time network
110s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
06/10/2021, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
a9339eb4067d104362f0efa4bf9b3add.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target a9339eb4067d104362f0efa4bf9b3add.exe
- Size 522KB
- Sample211006-kzjkcsbbbl
- SHA256 545e5ac7b0c4568049dd33037de46e8a006845563bda516818ad4e4464d580fe
- MD5 a9339eb4067d104362f0efa4bf9b3add
- SHA1 6c61473b22c02eb90d8db4ed09c2519fb520ae3a
- SHA512 06901c551be55a2c4caf88c9a8f5e9634f6d12ae2163820902b5eae973a0250a88960c4715f0d7e2850ed9cc4243afd49ce98a8f4767e0fb607303645f412efa
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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raccoon
Version
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1.8.2
Botnet
-
8d179b9e611eee525425544ee8c6d77360ab7cd9
Attributes
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url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
rc4.plain
rc4.plain
Signatures
- suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
- suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 3572 a9339eb4067d104362f0efa4bf9b3add.exe 3572 a9339eb4067d104362f0efa4bf9b3add.exe 3572 a9339eb4067d104362f0efa4bf9b3add.exe 3572 a9339eb4067d104362f0efa4bf9b3add.exe 3572 a9339eb4067d104362f0efa4bf9b3add.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Delays execution with timeout.exe 1 IoCs
pid Process 4332 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3572 wrote to memory of 3940 3572 a9339eb4067d104362f0efa4bf9b3add.exe 70 PID 3572 wrote to memory of 3940 3572 a9339eb4067d104362f0efa4bf9b3add.exe 70 PID 3572 wrote to memory of 3940 3572 a9339eb4067d104362f0efa4bf9b3add.exe 70 PID 3940 wrote to memory of 4332 3940 cmd.exe 72 PID 3940 wrote to memory of 4332 3940 cmd.exe 72 PID 3940 wrote to memory of 4332 3940 cmd.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\a9339eb4067d104362f0efa4bf9b3add.exe"C:\Users\Admin\AppData\Local\Temp\a9339eb4067d104362f0efa4bf9b3add.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a9339eb4067d104362f0efa4bf9b3add.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:4332
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