Analysis
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max time kernel
120s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 11:30
Static task
static1
Behavioral task
behavioral1
Sample
RQ129990.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
RQ129990.exe
Resource
win10v2004-20230915-en
General
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Target
RQ129990.exe
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Size
523KB
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MD5
c924f9fd5c158a713bf9fb27c417db9a
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SHA1
c2ba795391c96b75544b7b9210a5fafa7def3be0
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SHA256
48f2f1fbc52e8fcfff7b95c0cbd735975fe1ec8b383361027b8d3f730cc13c42
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SHA512
91b0fd6dcc971673e6a546a63bf7f22c4e66e5aff9fa0728cb7013d90f7596a30b0e828c3c4f0ca00fb10fc6c822798fe96b7a91ae469de37885182934833b3d
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SSDEEP
12288:rvohjwfdgVCMtvG22tjNVC3j4b1T8jI1IIyX7bCi:rvo2t2WjNVC3jiTEIy
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.hostedemail.com - Port:
587 - Username:
[email protected] - Password:
A@thirst@ACC - 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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2652-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2652-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2652-18-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2652-20-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2652-22-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2652-25-0x0000000004A00000-0x0000000004A40000-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:
RQ129990.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RQ129990.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RQ129990.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RQ129990.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:
RQ129990.exedescription pid process target process PID 1444 set thread context of 2652 1444 RQ129990.exe RQ129990.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
RQ129990.exeRQ129990.exepid process 1444 RQ129990.exe 1444 RQ129990.exe 1444 RQ129990.exe 1444 RQ129990.exe 2652 RQ129990.exe 2652 RQ129990.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RQ129990.exeRQ129990.exedescription pid process Token: SeDebugPrivilege 1444 RQ129990.exe Token: SeDebugPrivilege 2652 RQ129990.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
RQ129990.exedescription pid process target process PID 1444 wrote to memory of 2724 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2724 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2724 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2724 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2684 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2684 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2684 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2684 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe PID 1444 wrote to memory of 2652 1444 RQ129990.exe RQ129990.exe -
outlook_office_path 1 IoCs
Processes:
RQ129990.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RQ129990.exe -
outlook_win_path 1 IoCs
Processes:
RQ129990.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RQ129990.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"2⤵PID:2724
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C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"2⤵PID:2684
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C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"C:\Users\Admin\AppData\Local\Temp\RQ129990.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2652