Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 14:33
Static task
static1
Behavioral task
behavioral1
Sample
81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe
Resource
win7-20240903-en
General
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Target
81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe
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Size
1.1MB
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MD5
c63d82258f1ff64d0f21b6bc5c2be1e5
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SHA1
1f270b930f58dacf5f18b2658191ca300283ada0
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SHA256
81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b
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SHA512
df1c4a894fdb4497aa62b9c0b06ca6abd5c60c701c56a0e5cf36530ba5d746a9a9a757a1a9da2767a91e846d7bdf4a17db7b157f65333fd2de960aae7c722509
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SSDEEP
12288:9pZsSjq5o5LUdMyQHuvKp35UZ27TfqSPwYbQsrEOW0tF:9zsQM/vKIE7TCSj8Cr5F
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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Agenttesla family
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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 4632 powershell.exe 3904 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 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.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 8 api.ipify.org 9 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2300 set thread context of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 -
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 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.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 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.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 3352 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4632 powershell.exe 3904 powershell.exe 4632 powershell.exe 5064 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 5064 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 3904 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4632 powershell.exe Token: SeDebugPrivilege 3904 powershell.exe Token: SeDebugPrivilege 5064 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2300 wrote to memory of 4632 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 84 PID 2300 wrote to memory of 4632 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 84 PID 2300 wrote to memory of 4632 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 84 PID 2300 wrote to memory of 3904 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 86 PID 2300 wrote to memory of 3904 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 86 PID 2300 wrote to memory of 3904 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 86 PID 2300 wrote to memory of 3352 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 88 PID 2300 wrote to memory of 3352 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 88 PID 2300 wrote to memory of 3352 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 88 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90 PID 2300 wrote to memory of 5064 2300 81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
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\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632
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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\qIQACwuR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3904
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qIQACwuR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF136.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3352
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C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5064
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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
MD5c83a99bf3123d91204235fa9641afc4a
SHA1564c5ad48e27421fcd2d0c927d86faa109158a72
SHA256fb504e014d5326079c048660cb25364ef612379be9207fdc7f375f0460849a8d
SHA51257ef8d613717a069aae16099eb6f12117e0d6e1460a33281863982c342116641f84b8d789b88da765c0301a23d51959f8f4dd6587ae72a5197dcc0c8907da515
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD567ec38f02c7bb98330fadc755d2981de
SHA1fb2dadc6457662404eabc7acdaa100748da97a7c
SHA256ceba41ba9694eecc9d53848df9ae77e752751fae74a35182c2bf78b2deebace7
SHA5121af6e71a96397d7173b16c0d1180fe8e8b80905e94dd3e1220eb5ce382afb056bd735510da0f2d293427344910f3a351f0c7df559b863c5bc0771414959080a0