Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2024 11:40
Static task
static1
Behavioral task
behavioral1
Sample
DHLCBJ520818836689.pdf.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
DHLCBJ520818836689.pdf.exe
Resource
win10v2004-20240802-en
General
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Target
DHLCBJ520818836689.pdf.exe
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Size
650KB
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MD5
114920a4c198638f361a9acf7830f301
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SHA1
4c3bd0dd2e0696f8f0cc3b069878380ee53e8af0
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SHA256
172799005230f9863cf5a2248248fc9ddcf1849a45d40c2f79ea1924bb14075c
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SHA512
7bdd4888a7eeaaf47da2ae637a6f136308e3bd7f8c8e1f4020e3631c28b56c1bc207915fd5de55833c1c551827294f4f1b16bb8ff107a3fbe67561768a768740
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SSDEEP
12288:1zsE+QCaydbw3L3hrwmB4EQeoOMbx17O5gd9qgEDDhEzPJo5FJlGWdWIh19CVyvy:8QCa2bwj1wDxpdogUWo+IHLvwGS
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.azmaplast.com - Port:
587 - Username:
[email protected] - Password:
QAZqaz123@@ - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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.
pid Process 3052 powershell.exe 2896 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation DHLCBJ520818836689.pdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1952 set thread context of 2564 1952 DHLCBJ520818836689.pdf.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHLCBJ520818836689.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3220 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1952 DHLCBJ520818836689.pdf.exe 1952 DHLCBJ520818836689.pdf.exe 3052 powershell.exe 2896 powershell.exe 2896 powershell.exe 1952 DHLCBJ520818836689.pdf.exe 1952 DHLCBJ520818836689.pdf.exe 1952 DHLCBJ520818836689.pdf.exe 2564 RegSvcs.exe 2564 RegSvcs.exe 3052 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1952 DHLCBJ520818836689.pdf.exe Token: SeDebugPrivilege 3052 powershell.exe Token: SeDebugPrivilege 2896 powershell.exe Token: SeDebugPrivilege 2564 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1952 wrote to memory of 3052 1952 DHLCBJ520818836689.pdf.exe 89 PID 1952 wrote to memory of 3052 1952 DHLCBJ520818836689.pdf.exe 89 PID 1952 wrote to memory of 3052 1952 DHLCBJ520818836689.pdf.exe 89 PID 1952 wrote to memory of 2896 1952 DHLCBJ520818836689.pdf.exe 91 PID 1952 wrote to memory of 2896 1952 DHLCBJ520818836689.pdf.exe 91 PID 1952 wrote to memory of 2896 1952 DHLCBJ520818836689.pdf.exe 91 PID 1952 wrote to memory of 3220 1952 DHLCBJ520818836689.pdf.exe 93 PID 1952 wrote to memory of 3220 1952 DHLCBJ520818836689.pdf.exe 93 PID 1952 wrote to memory of 3220 1952 DHLCBJ520818836689.pdf.exe 93 PID 1952 wrote to memory of 4060 1952 DHLCBJ520818836689.pdf.exe 95 PID 1952 wrote to memory of 4060 1952 DHLCBJ520818836689.pdf.exe 95 PID 1952 wrote to memory of 4060 1952 DHLCBJ520818836689.pdf.exe 95 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96 PID 1952 wrote to memory of 2564 1952 DHLCBJ520818836689.pdf.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\DHLCBJ520818836689.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHLCBJ520818836689.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952 -
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\DHLCBJ520818836689.pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052
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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\OdAWbkGps.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OdAWbkGps" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABE0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3220
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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⤵PID:4060
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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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD55c22671598b1d112f1f77ced8578d2b7
SHA11f9c36e4b4631171d2155ee37186dbb32a99e070
SHA256a0636a4a544b469a7fa3537e92499bd495dee70bb4e05093b34fcc2e1a13828c
SHA512d0f7cabaf8f4456aa9a408e5f71c7f145082ec49c2df89f7c8a24c432377ad65264d76cd36a12cccff97360bff33a9e56cfd8e51b668e13fbb6517b47c50f48a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c1bbaa40765323c35dc58dbfa3a4478e
SHA194e44342656336cebb21c437e45bd5bbd833debf
SHA2569fece1de10f990af47bcc05c1985db44fd082b863f316bdf5c430a0831643a52
SHA512f11dfaadeab91039caa71afccf1b718be062282376533a5353a98ecf740ec9a30ba01a43f1c3ef0ba5cd0e6d91e0d28a06ec9a6a26849d635ffdb43d0131a918