Analysis
-
max time kernel
61s -
max time network
128s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
06-07-2022 17:43
Static task
static1
Behavioral task
behavioral1
Sample
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe
Resource
win10-20220414-en
General
-
Target
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe
-
Size
552KB
-
MD5
afc39b488a7940c95cd7fb68049411d5
-
SHA1
85db9fbdc33ff128dc6d444fc4988af9a7088dce
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SHA256
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5
-
SHA512
170ca840a8dbd7df752d250fd2338f1e333c747f73a07547c84081ea5e376447070d76990c2e1c9be114a94020ece1a4dd1fbfe3d66070f2c5def7ffc9327f7f
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
frankjoelog@valete.buzz - Password:
7213575aceACE@#$ - Email To:
frankjoe@valete.buzz
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2248-191-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2248-192-0x000000000042048E-mapping.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:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3578829114-180201921-3281645608-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe Key opened \REGISTRY\USER\S-1-5-21-3578829114-180201921-3281645608-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe Key opened \REGISTRY\USER\S-1-5-21-3578829114-180201921-3281645608-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.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 14 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription pid process target process PID 1908 set thread context of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exepid process 2248 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription pid process Token: SeDebugPrivilege 2248 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription pid process target process PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe PID 1908 wrote to memory of 2248 1908 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe -
outlook_office_path 1 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3578829114-180201921-3281645608-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe -
outlook_win_path 1 IoCs
Processes:
3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3578829114-180201921-3281645608-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe"C:\Users\Admin\AppData\Local\Temp\3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe"C:\Users\Admin\AppData\Local\Temp\3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3e87183a936f145d4b65810e959e47de8832bbcc108fee8ddc350e9fd44287b5.exe.logFilesize
1KB
MD508c99c62efb4c55287f7e109f3f73898
SHA1014fc140a2281b1b1d6624e107501aa37d044e30
SHA256e396974e7b4e46f23ce4b3db8bee3bcb8b16a8fdd98b8277540d359e47cd7c03
SHA51230e28a60e00bcab92e23be98b5d5cf428c136d0819223f20bd82a44cac31fa1c9a43b80371293f5d74db057c3187fe5782dbcfcd1310a15655d3c72b08451719
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memory/1908-119-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-120-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-121-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-122-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-123-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-124-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-125-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-126-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-127-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-128-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-130-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-129-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-131-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-133-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-132-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-134-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-135-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-136-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-137-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-138-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-139-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-140-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-141-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-142-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-143-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-144-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-145-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-146-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-147-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-148-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-149-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-150-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-151-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-152-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-153-0x00000000007C0000-0x0000000000850000-memory.dmpFilesize
576KB
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memory/1908-154-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-155-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-156-0x0000000005630000-0x0000000005B2E000-memory.dmpFilesize
5.0MB
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memory/1908-157-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-158-0x0000000005130000-0x00000000051C2000-memory.dmpFilesize
584KB
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memory/1908-159-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-160-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-161-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-162-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-163-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-164-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-165-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-166-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-167-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-168-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-169-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-170-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-171-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-172-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-173-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-174-0x00000000051E0000-0x00000000051EA000-memory.dmpFilesize
40KB
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memory/1908-175-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/1908-176-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-177-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-178-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-179-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-180-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-182-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-181-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-183-0x0000000005310000-0x000000000532E000-memory.dmpFilesize
120KB
-
memory/1908-184-0x0000000005620000-0x000000000562E000-memory.dmpFilesize
56KB
-
memory/1908-185-0x0000000008810000-0x000000000885B000-memory.dmpFilesize
300KB
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memory/1908-186-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/1908-187-0x0000000008A80000-0x0000000008AEE000-memory.dmpFilesize
440KB
-
memory/1908-188-0x0000000008BB0000-0x0000000008C4C000-memory.dmpFilesize
624KB
-
memory/1908-189-0x0000000008CC0000-0x0000000008D26000-memory.dmpFilesize
408KB
-
memory/1908-190-0x0000000008B70000-0x0000000008B96000-memory.dmpFilesize
152KB
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memory/2248-191-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2248-192-0x000000000042048E-mapping.dmp
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memory/2248-193-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
-
memory/2248-194-0x0000000077080000-0x000000007720E000-memory.dmpFilesize
1.6MB
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memory/2248-261-0x0000000006260000-0x0000000006422000-memory.dmpFilesize
1.8MB