Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:46
Static task
static1
Behavioral task
behavioral1
Sample
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
hzwixydpga.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
hzwixydpga.exe
Resource
win10v2004-20240412-en
General
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Target
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe
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Size
269KB
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MD5
3c707a76b1c6c53e381e5da078ce8997
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SHA1
6ac3522f2ca5016163e4628dd34540ac9c265d98
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SHA256
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c
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SHA512
61972ebeb909ef6fd0b06c4a3c0dd253214a374da8be8f3992a9bd083e68c2eab1a98db4f28c2d5c4c1017182b738674bdfa64b7e0c6d7b00819b65e00d275bd
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SSDEEP
6144:KYa6wCcfGAtjzSSWr+LL97alHLpS9pzEYzUUG3Z:KYGCcOAtjzSbrYwlHLYGU0
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6180860165:AAH5meoxRqYOnd7z0M_zkiqQ7pmOf_hbrUY/sendMessage?chat_id=6077046490
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/2924-12-0x0000000000400000-0x0000000000438000-memory.dmp family_snakekeylogger behavioral1/memory/2924-16-0x0000000000400000-0x0000000000438000-memory.dmp family_snakekeylogger behavioral1/memory/2924-17-0x0000000000400000-0x0000000000438000-memory.dmp family_snakekeylogger behavioral1/memory/2924-20-0x0000000004660000-0x00000000046A0000-memory.dmp family_snakekeylogger behavioral1/memory/2924-18-0x00000000003E0000-0x0000000000406000-memory.dmp family_snakekeylogger behavioral1/memory/2924-22-0x0000000000400000-0x0000000000438000-memory.dmp family_snakekeylogger -
Executes dropped EXE 2 IoCs
Processes:
hzwixydpga.exehzwixydpga.exepid process 3040 hzwixydpga.exe 2924 hzwixydpga.exe -
Loads dropped DLL 2 IoCs
Processes:
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exehzwixydpga.exepid process 1644 1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe 3040 hzwixydpga.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
hzwixydpga.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hzwixydpga.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hzwixydpga.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hzwixydpga.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:
hzwixydpga.exedescription pid process target process PID 3040 set thread context of 2924 3040 hzwixydpga.exe hzwixydpga.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
hzwixydpga.exepid process 2924 hzwixydpga.exe 2924 hzwixydpga.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
hzwixydpga.exepid process 3040 hzwixydpga.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
hzwixydpga.exedescription pid process Token: SeDebugPrivilege 2924 hzwixydpga.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exehzwixydpga.exedescription pid process target process PID 1644 wrote to memory of 3040 1644 1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe hzwixydpga.exe PID 1644 wrote to memory of 3040 1644 1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe hzwixydpga.exe PID 1644 wrote to memory of 3040 1644 1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe hzwixydpga.exe PID 1644 wrote to memory of 3040 1644 1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe hzwixydpga.exe PID 3040 wrote to memory of 2924 3040 hzwixydpga.exe hzwixydpga.exe PID 3040 wrote to memory of 2924 3040 hzwixydpga.exe hzwixydpga.exe PID 3040 wrote to memory of 2924 3040 hzwixydpga.exe hzwixydpga.exe PID 3040 wrote to memory of 2924 3040 hzwixydpga.exe hzwixydpga.exe PID 3040 wrote to memory of 2924 3040 hzwixydpga.exe hzwixydpga.exe -
outlook_office_path 1 IoCs
Processes:
hzwixydpga.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hzwixydpga.exe -
outlook_win_path 1 IoCs
Processes:
hzwixydpga.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 hzwixydpga.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe"C:\Users\Admin\AppData\Local\Temp\1179340120d15da615c756d150ef5e5416bafe41ccdc0207da63f8877177194c.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\hzwixydpga.exe"C:\Users\Admin\AppData\Local\Temp\hzwixydpga.exe" C:\Users\Admin\AppData\Local\Temp\ilwxnyiqg.hb2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\hzwixydpga.exe"C:\Users\Admin\AppData\Local\Temp\hzwixydpga.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5KB
MD50119e9534874e35a32279d5ab9b3239a
SHA1364263c747be1d2640a5b3982c30f1863cebb87e
SHA2566a3cec03ff6ec0194b734fe3587dfcb098e130e7e8fc28e2045068baee0fcd4c
SHA5121c123319a7d39000cb6bb12af67655b7da8fca8468f36a7d0481daf54ab988525e9c5290f5748b2ccb71c6ea304265d081f6faf283e94bed0a47931a2eedc6ce
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Filesize
226KB
MD5bfa517104bedf8d944ead133b9243ed2
SHA1c92829f90ffd011a7d1b0fe96898c905b18198c5
SHA25662d5ba86793e5b349ce8329e9d07ef79de5107b66894a548315cd9fa0db4aa41
SHA512af4876baa4d90475b2ecc43c0932d43eb6eea070f4e2a8ee6857df486dc4a9983243bd01e091fb481e52736c02dcfd78b07309bac291e390beff56a3b494d801
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Filesize
58KB
MD5a125ad645e6565297bab29355475dbad
SHA10c1b472760f288c6a31181165f2ceef63ea69fae
SHA2560c69de10bce3bbdea0a2db0caf5a79b3864d4d4da59bcae89f08e5b468350681
SHA512e1dbbfcd03c5f531dd03a0b929249c44fb85838de057c8983de7ce243dd4fe5393c50d4ddf22aa15d4817c1fddb53b4764bc85f3bac47962809c7f74a69a55fe