Analysis
- max time kernel
111s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
11/07/2024, 17:16
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
DO70976789089.bat.exe
Resource
win7-20240708-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
DO70976789089.bat.exe
Resource
win10v2004-20240709-en
16 signatures
150 seconds
General
- Target DO70976789089.bat.exe
- Size 1.1MB
- Sample240711-vs4l3ayeld
- SHA256 2378b6646124aefc8b0cc9856e9f155881705ee08a278125bde9e61519df39a6
- MD5 2713632265334f5787354ca0d66216a6
- SHA1 7327b3348098db8f503c94e0738fbfcba8c86fa7
- SHA512 1ea07ba59d194c89bfb38c2858891af9834bb61e944e3affd08c872c6fbd0670c23f6c8ee62ae513123a205941223982248165497953119ab0fccde27d077d28
- SSDEEP 24576:TAHnh+eWsN3skA4RV1Hom2KXMmHaEJRmFBbxiIaf5:eh+ZkldoPK8YaEXmLz6
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 34 IoCs
resource yara_rule behavioral2/memory/4936-33-0x00000000057D0000-0x000000000580A000-memory.dmp family_snakekeylogger behavioral2/memory/4936-36-0x00000000058C0000-0x00000000058F8000-memory.dmp family_snakekeylogger behavioral2/memory/4936-76-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-100-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-98-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-97-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-94-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-92-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-90-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-88-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-86-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-84-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-82-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-80-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-78-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-74-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-72-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-70-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-68-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-66-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-64-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-62-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-60-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-58-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-56-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-54-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-52-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-50-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-48-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-46-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-44-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-42-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-40-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger behavioral2/memory/4936-39-0x00000000058C0000-0x00000000058F3000-memory.dmp family_snakekeylogger - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eupolyzoan.vbs eupolyzoan.exe - Executes dropped EXE 1 IoCs
pid Process 3516 eupolyzoan.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 14 checkip.dyndns.org - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234e7-13.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3516 set thread context of 4936 3516 eupolyzoan.exe 87 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4936 RegSvcs.exe 4936 RegSvcs.exe 4936 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3516 eupolyzoan.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4936 RegSvcs.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 916 DO70976789089.bat.exe 916 DO70976789089.bat.exe 3516 eupolyzoan.exe 3516 eupolyzoan.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 916 DO70976789089.bat.exe 916 DO70976789089.bat.exe 3516 eupolyzoan.exe 3516 eupolyzoan.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 916 wrote to memory of 3516 916 DO70976789089.bat.exe 86 PID 916 wrote to memory of 3516 916 DO70976789089.bat.exe 86 PID 916 wrote to memory of 3516 916 DO70976789089.bat.exe 86 PID 3516 wrote to memory of 4936 3516 eupolyzoan.exe 87 PID 3516 wrote to memory of 4936 3516 eupolyzoan.exe 87 PID 3516 wrote to memory of 4936 3516 eupolyzoan.exe 87 PID 3516 wrote to memory of 4936 3516 eupolyzoan.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DO70976789089.bat.exe"C:\Users\Admin\AppData\Local\Temp\DO70976789089.bat.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Local\avenses\eupolyzoan.exe"C:\Users\Admin\AppData\Local\Temp\DO70976789089.bat.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\DO70976789089.bat.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4936
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\meshummad
- Size 28KB
- SHA256 9be9342ae97f4505cf5ab28f564ae30cb9067b66625523473a34927fa88bc476
- MD5 23f979d7f8be2d37cb9832e075e39d3f
- SHA1 59bd61708caebaf9c76777e9347da6cf04308ac8
- SHA512 bf5f8821f47c567734f1d487301c40c752c98554b9ea820e843dcdc701bf15528bffde0cb52a6fde1b2f0d19d7d0e4b9bc8b9e54dc366f5c2261a42174da8ef4
- SSDEEP 768:4iTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbp+IT234vfF3if6gyCHm:4iTZ+2QoioGRk6ZklputwjpjBkCiw2Rh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\unjust
- Size 224KB
- SHA256 8c45ba2d3535055b58e7cbc6e693666d5d37bec1d61a65c7e637ac13a5f14a35
- MD5 4fb7482868d7205f14c6bb90a161e810
- SHA1 c42b8c9eef6eb933e23bf3ad486e688a3afe68a0
- SHA512 f466b30af4a315e4ab72fd423d9f6385f6306731032414e0e1a4e4da37b32fea95fac097dad38c857e75fa864cc7f2874789c6f26c9ea93d94f838dc8bd1fd48
- SSDEEP 6144:FELCbkVtAegTAohvBdeD23KuBmAc5/AbTLCZHWL1rF:FKRVtAvhPoD26+cGbnCdWJJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\avenses\eupolyzoan.exe
- Size 1.1MB
- SHA256 2378b6646124aefc8b0cc9856e9f155881705ee08a278125bde9e61519df39a6
- MD5 2713632265334f5787354ca0d66216a6
- SHA1 7327b3348098db8f503c94e0738fbfcba8c86fa7
- SHA512 1ea07ba59d194c89bfb38c2858891af9834bb61e944e3affd08c872c6fbd0670c23f6c8ee62ae513123a205941223982248165497953119ab0fccde27d077d28
- SSDEEP 24576:TAHnh+eWsN3skA4RV1Hom2KXMmHaEJRmFBbxiIaf5:eh+ZkldoPK8YaEXmLz6
- MD5 SHA1 SHA512 SSDEEP