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Resubmissions
27/12/2022, 14:34
221227-rxqn8afa54 1027/12/2022, 14:34
221227-rxfh9afa52 1025/12/2022, 11:46
221225-nxcwksee8w 10Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
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submitted
25/12/2022, 11:46
General
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Target
FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe
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Size
883KB
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MD5
72c4749f756b5b7341ef425d769d6c74
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SHA1
ba3b0faf467c1db173c9aaf37bf69ccb30759ecb
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SHA256
a6339dda7fc718e5a77bb3736d1c87e6a8fbc14827525307b3e8f184f02afd48
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SHA512
e7b31a35f9d80b4eba17c49f875dfa32d6a6d786bbe3db22de272f6c99eb7aef8d8936d90e82cac7c7da58c34d43fd82a5374544fba5b95c3866287fe642f295
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SSDEEP
24576:O1VT1rXpNTgDDQmBMjerErCQtUcCMuy1HzgcK3vJc:OvNTWM4lgAcCMZzgcK3vu
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gfrabkonline.com - Port:
587 - Username:
[email protected] - Password:
siteAdmin321!$@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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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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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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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Suspicious behavior: EnumeratesProcesses 5 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\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe"C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- 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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53aea5c16a0e7b995983bd1771d5ea11d
SHA15ce845c82ace7946cec271a8bac45572b977419c
SHA2568d7143472e7cf3a40f46c6346251661e10fe3a932321cff14190648ee3d9c02f
SHA5124d0949cc3c0b7bc19b94a7166fb1a528c5833773b4b577f1730c4aab93ec03f3d72714ebf8a103f2a6ab4f97abef2945e78c91d464885fb4f1f9c584d7a1b243
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Filesize
184KB
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Filesize
320KB
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Filesize
912KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
624KB
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Filesize
40KB
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Filesize
408KB