Analysis
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max time kernel
136s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe
Resource
win10v2004-20240426-en
General
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Target
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe
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Size
687KB
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MD5
279ce061eedcb1c4f753d1cadc474f93
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SHA1
925542ec9bf41a119f0b1ddcf0c4e73ccbb3485d
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SHA256
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb
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SHA512
21aea72abc2a54795042b4625c0f1130f04d5b78b0e6a65213e27440a3260dbac53162c345612991cc63f05a37db72308a458286aa1a1a02746d6d2ff9dd3d83
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SSDEEP
12288:hDYifTxVsEXqsFCCQ+4wQ3XNP7UPr+zaKZ52COfwmhACa9Ch6mJCk1883eLpkR:hMi63+DcXVq+hOoTzCMaCY3
Malware Config
Extracted
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
Oy1)8JSu_qPx(rzV_{Xu
Extracted
agenttesla
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
Oy1)8JSu_qPx(rzV_{Xu - 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 612 powershell.exe 5008 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zNAKSP = "C:\\Users\\Admin\\AppData\\Roaming\\zNAKSP\\zNAKSP.exe" ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 33 api.ipify.org 34 api.ipify.org 35 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exedescription pid process target process PID 4524 set thread context of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.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 13 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exepowershell.exepowershell.exeba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exepid process 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 612 powershell.exe 5008 powershell.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 612 powershell.exe 5016 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 5016 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe 5008 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exepowershell.exepowershell.exeba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exedescription pid process Token: SeDebugPrivilege 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe Token: SeDebugPrivilege 5008 powershell.exe Token: SeDebugPrivilege 612 powershell.exe Token: SeDebugPrivilege 5016 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exepid process 5016 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exedescription pid process target process PID 4524 wrote to memory of 612 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 612 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 612 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 5008 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 5008 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 5008 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe powershell.exe PID 4524 wrote to memory of 4660 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe schtasks.exe PID 4524 wrote to memory of 4660 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe schtasks.exe PID 4524 wrote to memory of 4660 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe schtasks.exe PID 4524 wrote to memory of 3012 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 3012 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 3012 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe PID 4524 wrote to memory of 5016 4524 ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524 -
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\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:612
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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\GehqkpovCB.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GehqkpovCB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79E3.tmp"2⤵
- Creates scheduled task(s)
PID:4660
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C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"2⤵PID:3012
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C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"C:\Users\Admin\AppData\Local\Temp\ba6f913b9cbea72a559ae3fc4bdfa4857168cd7e98f460fc967a9a7676cab4bb.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5016
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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
MD510c3f59e5aafc75321ecdfdf85a11844
SHA178c4fc78d18664d90db4b18a461e241b5a96b6af
SHA256854a1fb3fee8e2f82309c8fb8a67946c8fe9a80ce6cde1e50a82abc9996c7bd8
SHA512add04e880022f255b60371777bdcba72396fd87f3cd9a9df24d2d7bec9cc382fe74eb510cd6b986cbf38b93a42d235a5a185f87d6396f3af1ce9ea12afab12fc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ef0749ac855652efc0b25bfd776d4ec4
SHA16cc3d7f13832f091608900d46cb42d3cbeeafa49
SHA256f718e7b9b0e945329b29269ba94d29e81f6e2e7517c49fa3fa10d9620189a722
SHA5122882427f3a93c5e1fe35d49ecab23d0f39da4592d52ace8db317aac9143f517724f102fe59f39b0a8b12514ace5f659d076188f75ef91bec512bc1e9af40950f