Analysis
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max time kernel
137s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
04-10-2024 16:41
General
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Target
Quotion and Basic design for crownex LLC Targeted For August 2021 for Installation.exe
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Size
1.5MB
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MD5
cc158aa6faf4d7abc757d357ac0b111b
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SHA1
693a957e2210967db1b81b2eac16c84ad5ca94f8
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SHA256
56e087b21f37332101df269e8ca633b63c00d5eddc6b6ebe276a75da8a2c942f
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SHA512
3f30e11dd2c46ba3ae577d132dbfc79c403b489b1f5c1a0103e4e84f3f812c80faff8cf218d427a9af873e38eef96b60839b0a121887b66e5951e8fb5c2163fa
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SSDEEP
12288:cCygz6bfdp5RnvciPNLBBgYCuyVkfemJ2DkI0PsH77MwAQ6H+Uy1Susr8MmH3jD:Dof5RnEIL8u0TDkTk5BZZS5R0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.greengroup.pk - Port:
587 - Username:
[email protected] - Password:
@@@greentech123###
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 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).
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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.
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Scheduled Task/Job: Scheduled Task 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 SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 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\Quotion and Basic design for crownex LLC Targeted For August 2021 for Installation.exe"C:\Users\Admin\AppData\Local\Temp\Quotion and Basic design for crownex LLC Targeted For August 2021 for Installation.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OEgYcR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Quotion and Basic design for crownex LLC Targeted For August 2021 for Installation.exe"C:\Users\Admin\AppData\Local\Temp\Quotion and Basic design for crownex LLC Targeted For August 2021 for Installation.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5983c80234be8508a3bd56686b9c878fe
SHA1eecae6f4365b7e7e43d05362151062f13d376025
SHA25636d02de9150963bc505215b3cd34a396717a20523c713bd91a732e0812acd54b
SHA512b8bc0392d6c7cf58f87d538bc93200039e66c2ece9cf5f68e2437ffcdbb16803a79098a6fbf8ced4e3bf7e7a26e8dfae8eb5ef7cadfef7420d2440290e3dab1a
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Filesize
408KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
648KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
624KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
1.5MB