Analysis
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max time kernel
60s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
28-03-2023 02:40
Static task
static1
Behavioral task
behavioral1
Sample
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Resource
win10v2004-20230220-en
General
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Target
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
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Size
932KB
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MD5
f60a805c01faa0d833461a2d3388ab6f
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SHA1
729da8943c08531f0861f4f291ef1dd2346d2a94
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SHA256
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038
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SHA512
71f49f7b80acf79578a8b7862f3aeda95a3e2b5edce31ecce9e093bd68550e114b704125ad0f2b85f85cf2df21411dcedc24bb33c7e8799d38749dd4ba8eea00
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SSDEEP
12288:NvvaDcBlqYpyOkqDp5y2IEr3YodX/4kZuuGfYzVlYdk:1im4YpyeF5y2Iy3hdv0P+Lsk
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
wealthlog@gthltd.buzz - Password:
7213575aceACE@#$ - Email To:
wealth@gthltd.buzz
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/580-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/580-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/580-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/580-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/580-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/580-71-0x0000000004880000-0x00000000048C0000-memory.dmp family_snakekeylogger behavioral1/memory/580-72-0x0000000004880000-0x00000000048C0000-memory.dmp family_snakekeylogger -
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:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription pid process target process PID 1692 set thread context of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exepid process 580 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 580 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription pid process Token: SeDebugPrivilege 580 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription pid process target process PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe PID 1692 wrote to memory of 580 1692 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe -
outlook_office_path 1 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe -
outlook_win_path 1 IoCs
Processes:
8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/580-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-62-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-72-0x0000000004880000-0x00000000048C0000-memory.dmpFilesize
256KB
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memory/580-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-71-0x0000000004880000-0x00000000048C0000-memory.dmpFilesize
256KB
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memory/580-70-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-64-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-68-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/580-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1692-59-0x0000000005430000-0x00000000054D2000-memory.dmpFilesize
648KB
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memory/1692-58-0x00000000005D0000-0x00000000005DC000-memory.dmpFilesize
48KB
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memory/1692-54-0x0000000000E00000-0x0000000000EF0000-memory.dmpFilesize
960KB
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memory/1692-56-0x0000000000500000-0x000000000051C000-memory.dmpFilesize
112KB
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memory/1692-60-0x0000000000600000-0x0000000000628000-memory.dmpFilesize
160KB
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memory/1692-55-0x0000000004ED0000-0x0000000004F10000-memory.dmpFilesize
256KB
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memory/1692-57-0x0000000004ED0000-0x0000000004F10000-memory.dmpFilesize
256KB