Analysis
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max time kernel
137s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
16/05/2023, 11:08
General
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Target
DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe
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Size
582KB
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MD5
167032939925b8d9631f7786113350b0
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SHA1
25f3682316d3281291f8ae55bfac6668e40c9a43
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SHA256
8b8249728361d92d8d0891d75711b07ee241db22a8ca1bcf2efe2cf14204d9dc
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SHA512
5ec7d51c00748cf628c61a35ca0850dd927556c2faeeb0fa570239ab7ee4adf478d0abc082a305a789a7a76c0947c1e4f77c977b903d0d5b31c7f0db1455b983
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SSDEEP
12288:bYNv5549XFFTlWC25XgDiWQzHlgwZ45GYBlh74Q3V:+r49X/ZWL5QEp1Z+GQf
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.valtronics-ae.com - Port:
587 - Username:
[email protected] - Password:
bloodybg@123 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 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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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 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\DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe"1⤵
- Checks computer location settings
- 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\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301493699-PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- 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
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
64KB
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Filesize
120KB
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Filesize
40KB
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Filesize
104KB
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Filesize
6.5MB
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Filesize
32KB
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Filesize
56KB
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Filesize
216KB
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Filesize
104KB
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Filesize
6.2MB
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Filesize
136KB
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Filesize
408KB
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Filesize
120KB
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Filesize
600KB
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Filesize
64KB
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Filesize
64KB
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Filesize
304KB
-
Filesize
200KB
-
Filesize
64KB
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Filesize
608KB
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Filesize
40KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
624KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
320KB
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Filesize
408KB
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Filesize
192KB
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Filesize
64KB