Analysis
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max time kernel
20s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
05-12-2023 17:17
General
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Target
Quotation.exe
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Size
830KB
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MD5
985225f6ec19a166c50bd5d0e16d330f
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SHA1
9022950aa9cef1cc010c636a97b229e30d0002b0
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SHA256
82cb6a221ee2b2c0c0f43139765407c713ff6980d966544f71f351c66928a4da
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SHA512
a4d5576cc36994ae0d6bfa0545961370f429bd8a4e875a65e77f6f4cf522dbf1fa82fb5491b593f26178a6a27c8c1b54214b06c29b43a6c2e09908ab4361d5a0
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SSDEEP
24576:koPOk+pJZDI7EeT/ZhOX0IAmQeY14VDjh:nyJ6ZT/Zh3IAmQ5qD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gimpex-imerys.com - Port:
587 - Username:
[email protected] - Password:
h45ZVRb6(IMF - 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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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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Checks computer location settings
- 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\vaTUux.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vaTUux" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E65.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD555df8b44b46de77e7333eceb8e3ff846
SHA1539b4cb2efe53a004f7da9f1e247d75983f8a979
SHA256e0cd9ca376a9a4277cc40b60df5fb6107548a43280e528a6a008a36437b0ade3
SHA5125fb02b78e6b7cdda1488592c2df0e3c3b27a5ee400ad3e3f5f681e0d6ca5aafc44768888275bca3791378db617de0a50d11c087a843e386e5b34c50195d514fc
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Filesize
256KB
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Filesize
64KB
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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
408KB
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Filesize
40KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
32KB
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Filesize
136KB
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Filesize
80KB
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Filesize
56KB
-
Filesize
408KB
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Filesize
3.3MB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
64KB
-
Filesize
600KB
-
Filesize
6.5MB
-
Filesize
64KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
64KB
-
Filesize
104KB
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Filesize
32KB
-
Filesize
856KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
96KB
-
Filesize
488KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
7.7MB