Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-01-2021 21:51
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe
Resource
win10v20201028
General
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Target
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe
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Size
1.5MB
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MD5
fb5363e0cae049792ad0705042daaaa4
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SHA1
ecac4b6890de7ce53acdd794bf42cfb2019ad76e
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SHA256
e0568a1b9f5de82ff98e314fcd590ee101e0189c2b62052a38f512c5d50e5920
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SHA512
753ea44b69b17e03ae7e6b3ec5f2e304472c5a80da855b5ff8592d9fa0466aa590c6ba1eedf9ffe62560c6324e22f527d6e0ac810991d3df0c4a255bc5fdcaec
Malware Config
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 behavioral2/memory/1688-27-0x0000000000400000-0x0000000000468000-memory.dmp family_snakekeylogger behavioral2/memory/1688-28-0x00000000004638FE-mapping.dmp family_snakekeylogger -
Executes dropped EXE 2 IoCs
Processes:
jra.exeInstallUtil.exepid process 368 jra.exe 1688 InstallUtil.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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\fxyt = "C:\\Users\\Admin\\jra.exe" reg.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 checkip.dyndns.org 16 freegeoip.app 17 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
jra.exedescription pid process target process PID 368 set thread context of 1688 368 jra.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exejra.exeInstallUtil.exepid process 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe 368 jra.exe 368 jra.exe 1688 InstallUtil.exe 1688 InstallUtil.exe 1688 InstallUtil.exe 1688 InstallUtil.exe 1688 InstallUtil.exe 1688 InstallUtil.exe 1688 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exejra.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe Token: SeDebugPrivilege 368 jra.exe Token: SeDebugPrivilege 1688 InstallUtil.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.execmd.exejra.exedescription pid process target process PID 4692 wrote to memory of 3096 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe cmd.exe PID 4692 wrote to memory of 3096 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe cmd.exe PID 4692 wrote to memory of 3096 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe cmd.exe PID 3096 wrote to memory of 508 3096 cmd.exe reg.exe PID 3096 wrote to memory of 508 3096 cmd.exe reg.exe PID 3096 wrote to memory of 508 3096 cmd.exe reg.exe PID 4692 wrote to memory of 368 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe jra.exe PID 4692 wrote to memory of 368 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe jra.exe PID 4692 wrote to memory of 368 4692 SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe jra.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe PID 368 wrote to memory of 1688 368 jra.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb5363e0cae04979.19519.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "fxyt" /t REG_SZ /d "C:\Users\Admin\jra.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "fxyt" /t REG_SZ /d "C:\Users\Admin\jra.exe"3⤵
- Adds Run key to start application
PID:508
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C:\Users\Admin\jra.exe"C:\Users\Admin\jra.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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MD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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MD5
fb5363e0cae049792ad0705042daaaa4
SHA1ecac4b6890de7ce53acdd794bf42cfb2019ad76e
SHA256e0568a1b9f5de82ff98e314fcd590ee101e0189c2b62052a38f512c5d50e5920
SHA512753ea44b69b17e03ae7e6b3ec5f2e304472c5a80da855b5ff8592d9fa0466aa590c6ba1eedf9ffe62560c6324e22f527d6e0ac810991d3df0c4a255bc5fdcaec
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MD5
fb5363e0cae049792ad0705042daaaa4
SHA1ecac4b6890de7ce53acdd794bf42cfb2019ad76e
SHA256e0568a1b9f5de82ff98e314fcd590ee101e0189c2b62052a38f512c5d50e5920
SHA512753ea44b69b17e03ae7e6b3ec5f2e304472c5a80da855b5ff8592d9fa0466aa590c6ba1eedf9ffe62560c6324e22f527d6e0ac810991d3df0c4a255bc5fdcaec