Analysis
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max time kernel
65s -
max time network
70s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
30-09-2022 12:19
General
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Target
HRGRILL-KP2401 Pellet grill 2394-2492-4-yi8oo99.exe
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Size
1.1MB
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MD5
052750f4c31c136a2a63d6a5ff0fb151
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SHA1
d84f727e2459bb101b6a58a281dbaf683043ea19
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SHA256
bf11c7723e4931e36f0720a1b9d30817b9a4d33c0b921987c17086af136e3fda
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SHA512
7a67f070c79086e074ca20073e777d8d51d1c3eefc9f48701649ed18dfae3e0fa28db77a0dad47b67c8ce6b8d00c8e6675d7200cf9e4914cb6f3da883dcac51c
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SSDEEP
12288:opPXpPEXKwPX4L+Jh8UESIyC+rURplHxmILX4n9zS61jAkFJiQXNfa3cjKoK/b:op/pEzPoL+JuUESIyC+GLo3EOxNi3cU
Malware Config
Extracted
Protocol: smtp- Host:
smtp.transmase.com - Port:
587 - Username:
[email protected] - Password:
pass@200
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops file in Drivers directory 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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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 behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\HRGRILL-KP2401 Pellet grill 2394-2492-4-yi8oo99.exe"C:\Users\Admin\AppData\Local\Temp\HRGRILL-KP2401 Pellet grill 2394-2492-4-yi8oo99.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zoRmheE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zoRmheE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2B2.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\HRGRILL-KP2401 Pellet grill 2394-2492-4-yi8oo99.exe"C:\Users\Admin\AppData\Local\Temp\HRGRILL-KP2401 Pellet grill 2394-2492-4-yi8oo99.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f3a85864e91f2769e6270306a384be73
SHA14b602763a06fc494bc86a3ab4260a46ab63377bf
SHA256370765fd16ceefbfcb84aa16c4f8af88f66b5d28e4b1983704cdf0d44e12d68f
SHA5128d92dcad482911e8b0768dd2c340012477ca96b8b823b7f51ab364083e848b47406a55c37b5d4d210aeb9351fa59dc14e161173686efe1dae6ca0904e1a5bbf7
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
496KB
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Filesize
848KB
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Filesize
8KB
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Filesize
48KB
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Filesize
1.1MB
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Filesize
80KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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Filesize
232KB
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