Analysis
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max time kernel
139s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
07-12-2023 02:27
General
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Target
eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe
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Size
675KB
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MD5
4c1c7d4bc8e0ca126f09aaca64cedd98
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SHA1
2e067f48bb321dc8f29284990ac78d27b5d53689
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SHA256
eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893
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SHA512
9ae8ad3d841e93f0bb2eddc2f5acb0815de31dc9375c9f0c8fc282839097f8af94f6f7161e97093b506280a61a08db5f658b19a1217cedc7007169e3c74fb515
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SSDEEP
12288:OnaIULtH/wKm9JqSvYyxVPrZLdi2bdgvkBotHln4uvwwIFcF61Gq:OnIeKMLrVzqM9SL4O61T
Malware Config
Extracted
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Facebook123.
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Facebook123. - 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 15 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe"C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.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\yJkbfCndqxN.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\yJkbfCndqxN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe"C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe"C:\Users\Admin\AppData\Local\Temp\eb19924832dd33b6fe9d20c11dbd1a864affa2a2bd82453c2881ba4de1337893.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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
MD50c2002dde27116e1f689b38a203e079e
SHA1fe6efa3fa6d18bafd3af8caacfef8949f4578590
SHA2569c6ade081b0c5d701f2d13f3f3ad1e5c2e5b39ff4e5eb7003bec632cb585cb50
SHA512711e4a70109dd54fef461437cb360eae40fcdea4d426b67440b7df42dd49b402d7532e154af8348a6dac9f1ff7d04a9c6cdbb8051988c7e8865a16a5b60f75b5
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Filesize
624KB
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Filesize
584KB
-
Filesize
7.7MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
40KB
-
Filesize
88KB
-
Filesize
32KB
-
Filesize
64KB
-
Filesize
544KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
696KB
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Filesize
7.7MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
408KB
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Filesize
320KB
-
Filesize
264KB
-
Filesize
6.2MB
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Filesize
6.5MB
-
Filesize
408KB
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Filesize
3.3MB
-
Filesize
64KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
136KB
-
Filesize
104KB
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Filesize
40KB
-
Filesize
64KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
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Filesize
104KB
-
Filesize
32KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
7.7MB