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Analysis
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max time kernel
148s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
23/10/2023, 12:22
General
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Target
original shipping documents.exe
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Size
636KB
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MD5
c5f9d133e67fc85ab8f64186e75ff02a
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SHA1
b0d9efca68d88a652a3c3041de4ddd6cfb611ec2
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SHA256
7527698e11a5f07d7a6c17f471943a9473857e724d394f043677eb59bf4dbf17
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SHA512
157f45a8502331248b2fb95d6f5e11bec575bf7d0820e54330c280241a65cf213889ae38bc885f1902b44239ec2a2ffe8782bf9b85b6fce2dbb039df4316c843
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SSDEEP
12288:Bvo51qBSGu8pIZCYGOPM/EDrscmIZu/WF8A22q5Y:Bvo5P+MCYhPe+wlIAWF8AVq
Malware Config
Extracted
Protocol: smtp- Host:
mail.bengalshoe.com - Port:
587 - Username:
[email protected] - Password:
kz@m@n123
Extracted
agenttesla
Protocol: smtp- Host:
mail.bengalshoe.com - Port:
587 - Username:
[email protected] - Password:
kz@m@n123 - 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 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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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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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\original shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\original shipping documents.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\PepIyf.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\PepIyf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp245C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\original shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\original shipping documents.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD549e946c7c07e0f402a4849b8a79b09ac
SHA133deb46b5f6f5c53cc4b068a3c25f57004d0a1d1
SHA256fee566b3a9d74b6ff6542c737906968f39dda9eba7bad770a663a6e8e5c44129
SHA51207a23ead0945c324d1ad0791aba5fb2842b63bddf60934486dafa0def3b0808bdab4eebee2b74f0a3005a44d14b5c8741b7bfcc596a9b42bf7906f3fe0e04863
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Filesize
64KB
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Filesize
64KB
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Filesize
40KB
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Filesize
88KB
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Filesize
7.7MB
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Filesize
584KB
-
Filesize
64KB
-
Filesize
488KB
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Filesize
624KB
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Filesize
664KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
216KB
-
Filesize
56KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
136KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
408KB
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Filesize
3.3MB
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Filesize
120KB
-
Filesize
304KB
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Filesize
64KB
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Filesize
200KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
652KB
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Filesize
6.5MB
-
Filesize
104KB
-
Filesize
40KB
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Filesize
600KB
-
Filesize
104KB
-
Filesize
68KB
-
Filesize
64KB
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Filesize
80KB
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Filesize
320KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
256KB
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Filesize
7.7MB
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Filesize
64KB