Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
06-12-2023 10:24
General
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Target
SecuriteInfo.com.Trojan.MulDropNET.68.27594.exe
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Size
682KB
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MD5
4a11aed7d263252807bf7f008d26d011
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SHA1
788f417460c624fba149ef89072330b0eb9e3fda
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SHA256
71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abb
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SHA512
6fa8a62aabac5f4d6836ca195a53b75a8aefd6441adffe043786db89f1ab98c2583fe69e0129e7fe77407181db8f536a747f4e18207d8092773ee28ff29d90a2
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SSDEEP
12288:/+ueH5qK1FRofCUva0ghfx/Bk8Wnpb4KVMQyanTvPGl6fzeO3MUUi:KqK90PAfVBk8Op1VZvPGlmzV3M
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
]i[a(tUWlmp% - 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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Adds Run key to start application 2 TTPs 1 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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Program crash 1 IoCs
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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 7 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\SecuriteInfo.com.Trojan.MulDropNET.68.27594.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.27594.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\UPfFpn.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\UPfFpn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC553.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 20563⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 852 -ip 8521⤵
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
MD5e4e0a01f128be882dd58ded2b18f2bdf
SHA1bef12f7efdbc223e857a2c9cf2ee718dbff595cb
SHA25642334afa8c0c99a12091cc030a78cb523500f3948f93cf17b37bf154ff1f46af
SHA51287c311fe0d46af16d61e5898e151196902998b2bb107885ed27e80f4bbacafecf5a0feed3b4e6742b4928179e0011d00c4dc089852f8b69b50f165e146db3c3d
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Filesize
136KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
32KB
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Filesize
104KB
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Filesize
80KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
216KB
-
Filesize
600KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
104KB
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Filesize
6.5MB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
652KB
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Filesize
304KB
-
Filesize
200KB
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Filesize
64KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
7.7MB
-
Filesize
264KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
624KB
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Filesize
64KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
704KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
496KB
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Filesize
40KB
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Filesize
32KB
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Filesize
104KB
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Filesize
5.6MB
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Filesize
7.7MB