Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe
Resource
win7-20240508-en
General
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Target
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe
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Size
751KB
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MD5
e9ce352553387ce91a58d056fa8e79d9
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SHA1
2cbb925f10b7b02b0d3500b4e6c6891a05542ae8
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SHA256
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0
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SHA512
370d7be156f8abd4307e06bdddeef0489c091228d46a2867ecf29095635b7c9a160a0cbc9f9234745fb8db8869a2f72ec28a15f087557bc016e19ee23633b151
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SSDEEP
12288:WsscUr/0LBnPVet1P5wwzmfyiapFcdWopHu3MK/NaTWydDtmACR5leZlNp:9oL4nPVefCfyiapFcdWo4cDZRmA+erD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
P@QpV}4}V?gH - 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.
Processes:
powershell.exepowershell.exepid process 292 powershell.exe 2752 powershell.exe -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exedescription pid process target process PID 788 set thread context of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe -
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 4 IoCs
Processes:
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exepowershell.exepowershell.exepid process 2664 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 2664 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 2752 powershell.exe 292 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2664 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe Token: SeDebugPrivilege 2752 powershell.exe Token: SeDebugPrivilege 292 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exedescription pid process target process PID 788 wrote to memory of 292 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 292 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 292 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 292 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 2752 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 2752 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 2752 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 2752 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe powershell.exe PID 788 wrote to memory of 2772 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe schtasks.exe PID 788 wrote to memory of 2772 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe schtasks.exe PID 788 wrote to memory of 2772 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe schtasks.exe PID 788 wrote to memory of 2772 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe schtasks.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe PID 788 wrote to memory of 2664 788 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe 7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe"C:\Users\Admin\AppData\Local\Temp\7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:788 -
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\7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:292 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qpzpDEsx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qpzpDEsx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55FC.tmp"2⤵
- Creates scheduled task(s)
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe"C:\Users\Admin\AppData\Local\Temp\7efd88b728d661a7ea183093cb30e3e6614b8bbd38567177c89e13ba578eb0e0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59a0b38c515f75b378cf01eaf0e277b66
SHA10e3dd7ee395a95703beb445943fadfe459ab4050
SHA25616d02fae2393634578b1762902c656cd5bd99eb1293f12a86688b123da740e40
SHA512ffa2fa3a3729bd68f0a45ea03fe5b3e99a90b58a91832838482a718218e9b983d0e448adb7027dade633e78cbc0bff4541e3980aea1c32d54809e5839b519027
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5332146a00633fc6fcab225570a4da16f
SHA13a816900e6c58432ce5cf5f95db1fb838d38547e
SHA2568ac7bb3a34c7fc7e8955a72d8a1a14020b7fa6684949de39dba293101cef5675
SHA51238e8d4a084f3041887b05d5447bfa0f0ceba8c58809d353ab18e83a491b95063b7da26a117f81f4b3ae1639c74210928d19ba1d4ed97da93d6fa0e6d58293e47