Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
07/03/2024, 02:11
General
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Target
2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe
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Size
715KB
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MD5
86d0186be0822a6a181878147843a89d
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SHA1
2581dcf2284e6d325888888c71866698ce878eea
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SHA256
2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df
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SHA512
d9ad7c20cb05bec95aff1c4d3caf39e0a21447f2c48135c17930d66fee522b8a7496be2c0e8ff025fa8022ab114838ed4c335e921af51ee3fca4af34d3029021
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SSDEEP
12288:+zVMvvjpkDaBs/aoGIFPfm86tIRAKz655V5XYbh6a+v9u9orREc99p6LnKQPxB:qMnFTanu86tRKCH5Hfv9pREct6rKQJB
Malware Config
Extracted
Protocol: ftp- Host:
ftp.mercuresurabaya.com - Port:
21 - Username:
[email protected] - Password:
Ex^fdE*w1)Zo
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.mercuresurabaya.com - Port:
21 - Username:
[email protected] - Password:
Ex^fdE*w1)Zo
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
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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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe"C:\Users\Admin\AppData\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.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\Local\Temp\2ed67b7b3aa4d090177430d67a07cafdfc25e754604411ff68bf610b892810df.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\qZyVHrKsJY.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\qZyVHrKsJY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E2D.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD50c3a3dd79a0073a9f3304f949ce17947
SHA173c3cf7391e5a83d2a6ca5750b05331161b48f76
SHA25646c6a13487f6e38c20f2e97eda9f53534feb30b2a8ca90f55745a2c3fcca5323
SHA51212296b2b02a6dd6791c7ef3123da0cb552c87b484a05cb5516224ac380ccccb5318968d2a5782b7ea90ac492e59a9844042222611817b23b4fcb363e37235f6d
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Filesize
72KB
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Filesize
624KB
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Filesize
64KB
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Filesize
136KB
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Filesize
48KB
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Filesize
584KB
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Filesize
528KB
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Filesize
40KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
744KB
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Filesize
600KB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
80KB
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Filesize
64KB
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Filesize
120KB
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Filesize
304KB
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Filesize
68KB
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Filesize
200KB
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Filesize
304KB
-
Filesize
40KB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
408KB
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Filesize
120KB
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Filesize
104KB
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Filesize
64KB
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Filesize
216KB
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Filesize
304KB
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Filesize
56KB
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Filesize
64KB
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Filesize
32KB
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Filesize
652KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
408KB
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Filesize
64KB
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Filesize
7.7MB