Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
22-05-2024 17:52
General
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Target
Bank advice.exe
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Size
817KB
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MD5
35dad19fa73688a3ef7fc6c516a36c6d
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SHA1
68cd1c02c145a4f485fb05f13b7020c8ab927b70
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SHA256
29e6828ef675a6d58d449cc71f68897baa9c6e17d2c11286f14a8a7d8a67d6f3
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SHA512
a464b8a73ee75c7eb612490beba1c858de48902cbf2d3911c76494debdc1b8b3c69f5f7b210ecc3d549944cf5796f445c8d2344c8e08ce8a2678595c037057d8
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SSDEEP
12288:e8FC7WET/mr9KWFv8cc1dYlNXklEGQQFnoy1Pe/WeKm+0fP9PE2hk4o8umqjAxYn:iWtTv8slNGEGQjy1PeBx+0
Malware Config
Extracted
Protocol: smtp- Host:
mail.asplparts.com - Port:
587 - Username:
[email protected] - Password:
CPMWkhyu7=b8
Extracted
agenttesla
Protocol: smtp- Host:
mail.asplparts.com - Port:
587 - Username:
[email protected] - Password:
CPMWkhyu7=b8 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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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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 20 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank advice.exe"C:\Users\Admin\AppData\Local\Temp\Bank advice.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\Local\Temp\Bank advice.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\kPkDDGqTDLPFA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kPkDDGqTDLPFA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6B6.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Bank advice.exe"C:\Users\Admin\AppData\Local\Temp\Bank advice.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD544b395e540ae9c512c995164f5924105
SHA1b4fa9851deac51411211720869054a9f5d33637b
SHA256653150b4496996f244627c419680c9146bdce983454ff6064adb7364ae7ce818
SHA512d2999b4d6bfa27489780c8a5877bde39d5113c3443fa82f5e05fcb4857250cbf04e3f4df0d1898793d7873d39f0c3c76f6e5034f86e7bf04a4878d437ba56f3e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b1a6e8fc701b6aa5348d5bd4d920d465
SHA1e96200cf8d5bb7811229980c19160d52095347b9
SHA256a60b7d67008493e1df0dc9214c21cd6a5496e3727aae0903659bb84ba831c812
SHA512044b8b3b6e435549f6a4e6817402f4facfc74d5592036b2cb6ffbc62024d9f0dfdd5a192b6ba85352d240d89e2a40211c916f3fc49a06144d89643adfac93529
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Filesize
304KB
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Filesize
216KB
-
Filesize
80KB
-
Filesize
40KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
32KB
-
Filesize
120KB
-
Filesize
136KB
-
Filesize
104KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
3.3MB
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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
408KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
7.7MB
-
Filesize
200KB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
600KB
-
Filesize
652KB
-
Filesize
320KB
-
Filesize
264KB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
48KB
-
Filesize
64KB
-
Filesize
528KB
-
Filesize
624KB
-
Filesize
136KB
-
Filesize
4KB
-
Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
840KB
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Filesize
4KB
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Filesize
7.7MB