Analysis
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max time kernel
192s -
max time network
239s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2022 14:43
Static task
static1
Behavioral task
behavioral1
Sample
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe
Resource
win10v2004-20220812-en
General
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Target
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe
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Size
368KB
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MD5
500dbda4403f8f91f0a893c6c57b441d
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SHA1
dd43960b19cd8810447f45f2e96a1557af36f9d4
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SHA256
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89
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SHA512
a76b7cfdf1283db03624b8c73e9aee8b0542e907a5400a0b5b0f4206e937d66a7be9427f36f0191a1ec307b9d22b4d46b4092ca15a0583d3cf322435f4460c23
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SSDEEP
1536:4doMDP3BnMPUC4wg0p2Z/jrF8wBKYfDHbifFGxsCdnrinleNn:4euPxnMPUHwpp2gBUqwxBNilYn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.trinityindustries.ca - Port:
587 - Username:
[email protected] - Password:
aAJ+$ySg+wp0 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uvavptq = "\"C:\\Users\\Admin\\AppData\\Roaming\\Qirlhmuwe\\Uvavptq.exe\"" d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 37 api.ipify.org 38 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription pid process target process PID 2232 set thread context of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exed33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exed33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exepid process 2040 powershell.exe 2040 powershell.exe 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe 2144 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe 2144 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exepid process 2144 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exepowershell.exed33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription pid process Token: SeDebugPrivilege 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe Token: SeDebugPrivilege 2040 powershell.exe Token: SeDebugPrivilege 2144 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription pid process target process PID 2232 wrote to memory of 2040 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe powershell.exe PID 2232 wrote to memory of 2040 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe powershell.exe PID 2232 wrote to memory of 2040 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe powershell.exe PID 2232 wrote to memory of 1364 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 1364 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 1364 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe PID 2232 wrote to memory of 2144 2232 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
outlook_office_path 1 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe -
outlook_win_path 1 IoCs
Processes:
d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe"C:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exeC:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe2⤵PID:1364
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C:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exeC:\Users\Admin\AppData\Local\Temp\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2144
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d33be5280d3218290d388d56c8b24a8384850d562728bbbe6d8a738950f76b89.exe.log
Filesize1KB
MD5e87e48b105757e1c7563d1c719059733
SHA128a3f2b2e0672da2b531f4757d2b20b53032dafc
SHA2560aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461
SHA512bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968