Analysis
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max time kernel
117s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
Resource
win7-20240903-en
General
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Target
2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
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Size
880KB
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MD5
2848499aebee5841059bad117a1ab308
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SHA1
5edcf56b7813b75ce4abb8df12bf9e15e99f3a37
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SHA256
2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd
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SHA512
747c2630e280e5e7b2e49d53bdfead37d6d0a796902ded9ce5a2f6b159dc4a6054d892f58385e8b0d9c11192e3546703b03ab938d8739ddf9d2b34d85653ca7c
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SSDEEP
12288:4VusZ6Gkd8j0Ik2aBfxJVTigpzyxtnP2aN3zFxSFNtHflLBXFmhoWeVKmMzuX0J:Gkdw0qan/igAiExK/lLB1u3KYuX0J
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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.
pid Process 1688 powershell.exe 1060 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.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 3 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.
flow ioc 16 api.ipify.org 17 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2432 set thread context of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 4464 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1688 powershell.exe 1060 powershell.exe 2520 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 2520 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 1688 powershell.exe 1060 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 1060 powershell.exe Token: SeDebugPrivilege 2520 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1688 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 86 PID 2432 wrote to memory of 1688 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 86 PID 2432 wrote to memory of 1688 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 86 PID 2432 wrote to memory of 1060 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 88 PID 2432 wrote to memory of 1060 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 88 PID 2432 wrote to memory of 1060 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 88 PID 2432 wrote to memory of 4464 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 90 PID 2432 wrote to memory of 4464 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 90 PID 2432 wrote to memory of 4464 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 90 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92 PID 2432 wrote to memory of 2520 2432 2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
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\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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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\bBcTIznEmDz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcTIznEmDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC35.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4464
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C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2520
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD54b8a2a32cb1f26e0ca80978c95551f25
SHA1fcf5c4f3e202e26363d744261f082dbec636b39a
SHA256b577d9c71699c9dfedb095311d0017d3c9ac0c07126f4156c1acb77b2988f095
SHA512a952689605aa55d552b5fae2726c4ac3aea53a54e299ee0f7c4598081ec8149448396e1902378a6bdcfe367dea0a6932575a5c271bacebf62e97a801f2a099a9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f6da3d56bd8f96e024467f30520c4c07
SHA135def3131f211911ea2a83426d226b927e8eb508
SHA2560b0f10bb73d5e6999993139cb8bff3d4a54af680bcaf5cfeb06ebeebed55b934
SHA512df2c50ad335a9e8221be70d787129a95a8b74b66e6c34902b741daf02d2eeace4d4f01d49345792c64454da4fe8536f429c49b0425140036c1e4acf014350ccb