Analysis
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max time kernel
143s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 10:08
Static task
static1
Behavioral task
behavioral1
Sample
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe
Resource
win10v2004-20220812-en
General
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Target
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe
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Size
821KB
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MD5
d35db88b2c20127d768d5258184ff3fc
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SHA1
4fc478d20bea3aac8b8bdab2a2fbbb6c8cee04ed
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SHA256
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33
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SHA512
c232696dd0e7dd8d671de84c0f6115ca9536ea287327a928c52441c3fc5bafd18e7ae0c4bf673f0680572c625dbc2be73de02c129eae3e6cb06c3c11851dad88
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SSDEEP
12288:WG2qjXUb9tm//NXYQkCIgWB3FgE7WZi9709qtykVdsIC3+zCfYbumbfm8Ot5ui0D:rFQb9QZWJzcY67fbn/dY+uYzTo5
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
ugoblaq007
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
ugoblaq007
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4288-140-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription pid process target process PID 4648 set thread context of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 2 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exepid process 4288 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 4288 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription pid process Token: SeDebugPrivilege 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe Token: SeDebugPrivilege 4288 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription pid process target process PID 4648 wrote to memory of 1136 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe schtasks.exe PID 4648 wrote to memory of 1136 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe schtasks.exe PID 4648 wrote to memory of 1136 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe schtasks.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe PID 4648 wrote to memory of 4288 4648 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
outlook_office_path 1 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe -
outlook_win_path 1 IoCs
Processes:
56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe"C:\Users\Admin\AppData\Local\Temp\56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QnWDZQozqDUEb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14C0.tmp"2⤵
- Creates scheduled task(s)
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4288
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\56a6d776412d00655381e2f1df4c53837c58ffb933bb5c896b4375fc97c3ae33.exe.log
Filesize1KB
MD5400f1cc1a0a0ce1cdabda365ab3368ce
SHA11ecf683f14271d84f3b6063493dce00ff5f42075
SHA256c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA51214c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45
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Filesize
1KB
MD50df6a24ee8de8dc30cbac23bd85055da
SHA1cb14bc534400bb0754bd1b3b476475f0fa1852cd
SHA256c5c7f45352db648c86f42a976ad76c269ae8675b537ed4bae16842835d775cb8
SHA5122ccb1de4fefb65bb4f92362930233906fe2e48e6f37a163a4d8948e47939e9812e52ac73514d132a3909a7582c77102dd67590f54ec807d9dc4a5530df3dd3b9