Analysis
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max time kernel
121s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
07/05/2023, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe
Resource
win10v2004-20230220-en
General
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Target
8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe
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Size
708KB
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MD5
4a2fb0d3859d4fb7cb6c97e0a6817584
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SHA1
fbd0fa257ac8729fa149eb323853de20469dbbeb
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SHA256
8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529
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SHA512
fafca38175457b61dbbd72a02ab6d75172a94b2e5800f2eded4b8f623b5a4676ec796f7ed3dd1636e3b751df1f65424b4ec3e5f13e6e1fde51e35dff88f455ad
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SSDEEP
12288:3DMq4fyMw8CJuuJ99fRKKGNDvgeFLtZexgQKxFUTWIEMW:CS9WKGkehQquT
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5799835476:AAFiZfeIZu-7ZRuBqclPng8ud3yXZLUXpw8/sendMessage?chat_id=5666881718
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/564-65-0x0000000000400000-0x000000000042A000-memory.dmp family_snakekeylogger behavioral1/memory/564-66-0x0000000000400000-0x000000000042A000-memory.dmp family_snakekeylogger behavioral1/memory/564-68-0x0000000000400000-0x000000000042A000-memory.dmp family_snakekeylogger behavioral1/memory/564-72-0x0000000000400000-0x000000000042A000-memory.dmp family_snakekeylogger behavioral1/memory/564-70-0x0000000000400000-0x000000000042A000-memory.dmp family_snakekeylogger behavioral1/memory/564-73-0x0000000001FD0000-0x0000000002010000-memory.dmp family_snakekeylogger behavioral1/memory/564-74-0x0000000001FD0000-0x0000000002010000-memory.dmp family_snakekeylogger -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 7 IoCs
resource yara_rule behavioral1/memory/564-65-0x0000000000400000-0x000000000042A000-memory.dmp family_stormkitty behavioral1/memory/564-66-0x0000000000400000-0x000000000042A000-memory.dmp family_stormkitty behavioral1/memory/564-68-0x0000000000400000-0x000000000042A000-memory.dmp family_stormkitty behavioral1/memory/564-72-0x0000000000400000-0x000000000042A000-memory.dmp family_stormkitty behavioral1/memory/564-70-0x0000000000400000-0x000000000042A000-memory.dmp family_stormkitty behavioral1/memory/564-73-0x0000000001FD0000-0x0000000002010000-memory.dmp family_stormkitty behavioral1/memory/564-74-0x0000000001FD0000-0x0000000002010000-memory.dmp family_stormkitty -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1524 set thread context of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 -
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.
pid Process 1108 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 564 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 564 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe Token: SeDebugPrivilege 564 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1524 wrote to memory of 1108 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 28 PID 1524 wrote to memory of 1108 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 28 PID 1524 wrote to memory of 1108 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 28 PID 1524 wrote to memory of 1108 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 28 PID 1524 wrote to memory of 988 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 30 PID 1524 wrote to memory of 988 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 30 PID 1524 wrote to memory of 988 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 30 PID 1524 wrote to memory of 988 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 30 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 PID 1524 wrote to memory of 564 1524 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe"C:\Users\Admin\AppData\Local\Temp\8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QFCLcta" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3EA.tmp"2⤵
- Creates scheduled task(s)
PID:1108
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C:\Users\Admin\AppData\Local\Temp\8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe"{path}"2⤵PID:988
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C:\Users\Admin\AppData\Local\Temp\8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:564
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5b8818451a93112b6769a0864228a701d
SHA1e45ec71a1df93e451bddd0b76eff4531729bb78a
SHA256aaeaca67e7bca8503f70d0fd9ac1e3ec92b52f608433287b00a161796c93a784
SHA5125875a75fd7f308598d054409fdd687e5c914d668d4a0c096714faf06b9929a9843b1e9274da7b54d89e192c3a6f3bacbdc44679e402abc2dfddbc6399bc00d6f