Analysis
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max time kernel
50s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 01:33
General
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Target
BL Draft & Original Shipping Document.exe
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Size
177KB
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MD5
a2b87a4a3003e5ed0ffda11d47ea80ad
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SHA1
f8d95bb288f91f3070c319b04f5df26abad66580
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SHA256
f67f736d2eae45c08ca6f4ffecc671c02d0c49cb3f52e1ae91642f728da7fa78
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SHA512
be5d5bcf53125dff79537b862cd9e213b79cdda92efbc6514024da968b07234705cf4216ac5421d5b6e99512fd6e9e11fb13256116b2525c79beae6a7290cac0
Malware Config
Extracted
pony
https://yungchunsteel.com/panel/gate.php
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payload_url
https://yungchunsteel.com/panel/ycfileshit.exe
Signatures
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Pony,Fareit
Pony is a Remote Access Trojan application that steals information.
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself 1 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 32 IoCs
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Suspicious use of WriteProcessMemory 16 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BL Draft & Original Shipping Document.exe"C:\Users\Admin\AppData\Local\Temp\BL Draft & Original Shipping Document.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwLzeP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BD2.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\BL Draft & Original Shipping Document.exe"{path}"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7162505.bat" "C:\Users\Admin\AppData\Local\Temp\BL Draft & Original Shipping Document.exe" "3⤵
- Deletes itself
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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Filesize
1KB
MD53f8501674368acdfb5bef1e558429de7
SHA141fa13b5a388409e7ed1d6318d44398e97a13bea
SHA2566cb61ac91e21cb9b4998d95a65cb994ed93c920e45250028e0c03eb83ec91e5b
SHA51264803972de28c97cc99bd7258535863d4c09437c4a6c41372c47ad97fbce54af0fd3aea633eb0105a33d9d0a66e39474548df46c437b0074cc9cd19ffb9f1407
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Filesize
8KB
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Filesize
5.7MB
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Filesize
112KB
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Filesize
112KB
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Filesize
112KB
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Filesize
112KB
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Filesize
112KB
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Filesize
112KB
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Filesize
112KB