Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 19:13
Static task
static1
Behavioral task
behavioral1
Sample
f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe
Resource
win10v2004-20240709-en
General
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Target
f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe
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Size
389KB
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MD5
016b555049364f09f3d2f58fe88c28f7
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SHA1
48893b18559daa8392ff371117f799113c81c90d
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SHA256
f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0
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SHA512
15ce409cdb879c30d14d6211127fa0d8f7cc22611b3c20906f70ef5da059dd769953441e4cd466b2b6c3f7a6124786f0c6f981abc75812f2a99d452bd1d3d586
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SSDEEP
6144:9M23AbpBWzrsx8NjZc+2xFLHUxxf5WMG8FtObeYv5JuvWLWC32jTMA3hJCQNUs:vGpQzQ8cLxFQtdG8Ftqvzh9pKJfNb
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7479517689:AAFZXzeEulm16gwWbLqx5RMoTeKEfX7e5jQ/sendMessage?chat_id=7071568333
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/2276-65-0x0000000000C80000-0x0000000001ED4000-memory.dmp family_snakekeylogger behavioral2/memory/2276-66-0x0000000000C80000-0x0000000000CA6000-memory.dmp family_snakekeylogger -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wab.exe Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wab.exe Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wab.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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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 29 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
wab.exepid process 2276 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
powershell.exewab.exepid process 4788 powershell.exe 2276 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
powershell.exedescription pid process target process PID 4788 set thread context of 2276 4788 powershell.exe wab.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
powershell.exewab.exepid process 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 4788 powershell.exe 2276 wab.exe 2276 wab.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
powershell.exepid process 4788 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exewab.exedescription pid process Token: SeDebugPrivilege 4788 powershell.exe Token: SeDebugPrivilege 2276 wab.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exepowershell.exedescription pid process target process PID 2192 wrote to memory of 4788 2192 f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe powershell.exe PID 2192 wrote to memory of 4788 2192 f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe powershell.exe PID 2192 wrote to memory of 4788 2192 f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe powershell.exe PID 4788 wrote to memory of 2276 4788 powershell.exe wab.exe PID 4788 wrote to memory of 2276 4788 powershell.exe wab.exe PID 4788 wrote to memory of 2276 4788 powershell.exe wab.exe PID 4788 wrote to memory of 2276 4788 powershell.exe wab.exe PID 4788 wrote to memory of 2276 4788 powershell.exe wab.exe -
outlook_office_path 1 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wab.exe -
outlook_win_path 1 IoCs
Processes:
wab.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Forsvrgelsen=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Sperlingkasserne.Gla';$Decubitus=$Forsvrgelsen.SubString(65564,3);.$Decubitus($Forsvrgelsen)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
330KB
MD567bfad28d1127c53a9aac5c51b3b77b8
SHA1896af109b830f91baa527847b2cf968cba28b771
SHA25638c27304ea5dcdcdbf5214a38989559b4f2feb79b73d680ec96cf2e9e220225d
SHA5128eb928e4731dda023c4b253539cd5e6246bcdc2bdbbe74e2f745f129c829a64b04c7d746630eb66a504b417332ea42b6d9bfd987f4704cb51660750fbe467b8b
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Filesize
64KB
MD5c9035c38abb2f8b3e1255a2320926c2b
SHA129ee2663a1f9e8c907791957558b79dff166413c
SHA25692eca1cfe870c436907085d7d2d85ea69c5596d456a98224937d631cfaf4adc6
SHA5129b1f7655ec40cd92a873547bf7b8b03de824ee53bf2cbd516ec245e3cbc385e6659ce61ce5c94c1460877d697a42fbf1ee65db3abed1474c7aeec233208e89f7