Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
23-09-2023 18:55
Static task
static1
Behavioral task
behavioral1
Sample
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Resource
win10v2004-20230915-en
General
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Target
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
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Size
1.0MB
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MD5
54e6b3143669461f4df675f32705f602
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SHA1
779e635d839eecb38aa17b5a89ae7a5549bc7d79
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SHA256
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124
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SHA512
da327e65a84f0e2c4e19006bf0492d555a4b96d657c8c93e7842ebd6de9d96a47529e9cfd951425ca18543dde7d91e112b7700f978586e438894f05826e1f07f
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SSDEEP
12288:sQHCr/cT5J2iNtxIQ/tjwUj4m3r+hQClaHFe8MpZkD8qaCFHi4gIrDRjmfTf4SNv:y41F3904CuFe8MpCwcF6Tp
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.realirtlscm.com - Port:
587 - Username:
[email protected] - Password:
password2023 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2416-25-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2416-27-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2416-33-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2416-31-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2416-35-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
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:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 2060 set thread context of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 8 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exepid process 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2416 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2088 powershell.exe 2804 powershell.exe 2416 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Token: SeDebugPrivilege 2416 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeDebugPrivilege 2804 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 2060 wrote to memory of 2804 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2804 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2804 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2804 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2088 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2088 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2088 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2088 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 2060 wrote to memory of 2836 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 2060 wrote to memory of 2836 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 2060 wrote to memory of 2836 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 2060 wrote to memory of 2836 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 2060 wrote to memory of 2416 2060 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
outlook_office_path 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
outlook_win_path 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OTwkQeHpILGn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTwkQeHpILGn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECEE.tmp"2⤵
- Creates scheduled task(s)
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD57c03430145ca6173c5713956ef4fd6f6
SHA10d826e36495938b2700cd583e89bd8a7c733186d
SHA256f072078f1cc75c5a6b2c1295415f6926b2621de259e2618981b398e27b04703a
SHA512e5223e307a40974ddf9ac26d14b8a4c8f8eaabe247a805a33bd54c8461b771b78404bae49aed2a8f67c2a4b44091cdd4227f077067ed53698d0512d5639f4d65
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PV5TG77361103H9SQF3X.temp
Filesize7KB
MD58183acc3559ec223e4ce589e4307a11b
SHA167d2cb7972ce95cec73e0218c1b4ce3e9918de80
SHA256b3921ba25b0683e87c38d4200e35dbe2e28af6b7de667716b82e2b6e8cf5bac0
SHA5127cbfb4ef3c945ee4b55243e52be449d52b2310854fde654f2971cfeddbeb16157a7153095e239ed358ab3b25f28c95acfb76ef6f08c1ac99d41fcc92bc42a46b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD58183acc3559ec223e4ce589e4307a11b
SHA167d2cb7972ce95cec73e0218c1b4ce3e9918de80
SHA256b3921ba25b0683e87c38d4200e35dbe2e28af6b7de667716b82e2b6e8cf5bac0
SHA5127cbfb4ef3c945ee4b55243e52be449d52b2310854fde654f2971cfeddbeb16157a7153095e239ed358ab3b25f28c95acfb76ef6f08c1ac99d41fcc92bc42a46b