Analysis
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max time kernel
77s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
04-07-2022 17:57
Static task
static1
Behavioral task
behavioral1
Sample
Rogdfquub.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Rogdfquub.exe
Resource
win10v2004-20220414-en
General
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Target
Rogdfquub.exe
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Size
30KB
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MD5
23ba82c67551d397d13d018d93a32d06
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SHA1
66cdf6745d666f1c09299262df3ebd3f014be20a
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SHA256
63b747c34c71ae08653978a800692893d7ae5be122ecbaf482f7b8cff6cf3c8c
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SHA512
b105f99db716291717df0b42675fc3a9bea63a8e1e494a92147e3bbcc1d7888a7d80a0f6f0e728893437d198d29d5ee365275663d158f2396b2bbd69bb3fa0d8
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1939897600:AAFkoPsh0GqeaOfexc3PJ91CjFvH6rmGT-M/sendMessage?chat_id=1715191138
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/268-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-70-0x00000000004201AE-mapping.dmp family_snakekeylogger behavioral1/memory/268-72-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-74-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.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 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Rogdfquub.exedescription pid process target process PID 948 set thread context of 268 948 Rogdfquub.exe InstallUtil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
Rogdfquub.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 Rogdfquub.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 Rogdfquub.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exeRogdfquub.exeInstallUtil.exepid process 1352 powershell.exe 948 Rogdfquub.exe 268 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Rogdfquub.exepowershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 948 Rogdfquub.exe Token: SeDebugPrivilege 1352 powershell.exe Token: SeDebugPrivilege 268 InstallUtil.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Rogdfquub.exedescription pid process target process PID 948 wrote to memory of 1352 948 Rogdfquub.exe powershell.exe PID 948 wrote to memory of 1352 948 Rogdfquub.exe powershell.exe PID 948 wrote to memory of 1352 948 Rogdfquub.exe powershell.exe PID 948 wrote to memory of 1352 948 Rogdfquub.exe powershell.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe PID 948 wrote to memory of 268 948 Rogdfquub.exe InstallUtil.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Rogdfquub.exe"C:\Users\Admin\AppData\Local\Temp\Rogdfquub.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA1AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- 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
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Downloads
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memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-74-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-72-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-70-0x00000000004201AE-mapping.dmp
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memory/268-68-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/268-64-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/948-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/948-54-0x0000000000A80000-0x0000000000A8E000-memory.dmpFilesize
56KB
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memory/948-57-0x0000000000890000-0x00000000008DC000-memory.dmpFilesize
304KB
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memory/948-56-0x00000000056B0000-0x000000000573E000-memory.dmpFilesize
568KB
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memory/1352-58-0x0000000000000000-mapping.dmp
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memory/1352-61-0x00000000702E0000-0x000000007088B000-memory.dmpFilesize
5.7MB
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memory/1352-62-0x00000000702E0000-0x000000007088B000-memory.dmpFilesize
5.7MB
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memory/1352-60-0x00000000702E0000-0x000000007088B000-memory.dmpFilesize
5.7MB