Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Resource
win10v2004-20240508-en
General
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Target
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
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Size
491KB
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MD5
1aa85e7264a5b41dea1dc1347c21c6e4
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SHA1
0673529b1f6635f1d6bf652f78bd95b615a7fc62
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SHA256
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
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SHA512
05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62
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SSDEEP
12288:pyQHwt3dGClR6NsJw0lp1BUiFJx75otHbHc:Gt3MCwsJwgPx75c
Malware Config
Extracted
Protocol: smtp- Host:
mail.lubentech.com - Port:
587 - Username:
[email protected] - Password:
hamid@1349
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.lubentech.com - Port:
587 - Username:
[email protected] - Password:
hamid@1349 - Email To:
[email protected]
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables with potential process hoocking 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe -
Executes dropped EXE 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.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:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process target process PID 4668 set thread context of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Powershell.exe8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2064 Powershell.exe 2064 Powershell.exe 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exe8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process Token: SeDebugPrivilege 2064 Powershell.exe Token: SeDebugPrivilege 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2020 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process target process PID 4668 wrote to memory of 2064 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 4668 wrote to memory of 2064 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 4668 wrote to memory of 2064 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 4668 wrote to memory of 2020 4668 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
outlook_office_path 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
outlook_win_path 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe.log
Filesize706B
MD59b4d7ccdebef642a9ad493e2c2925952
SHA1c020c622c215e880c8415fa867cb50210b443ef0
SHA256e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff
SHA5128577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8
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C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Filesize491KB
MD51aa85e7264a5b41dea1dc1347c21c6e4
SHA10673529b1f6635f1d6bf652f78bd95b615a7fc62
SHA2568a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
SHA51205e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82