Analysis
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max time kernel
121s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
11-05-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
Resource
win10v2004-20240508-en
General
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Target
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
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Size
839KB
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MD5
d859de90710c7c26bc5b03f93ee69625
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SHA1
fd656bb17ff710ad89cb253f33be89ff17e21918
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SHA256
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6
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SHA512
1aee0f9c48a04b1be5514c279433273cd49230f316c7d9b6bc349e4b8885dc604462525aa1cc39d981d37c5994502b3e194b0a06a1e6b171293c8c590d0de325
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SSDEEP
12288:I6aIdWAlIPOJWJTKw9UEuOYfmx3DQakGE4nvcpDL:IydlCwWJTRu7oTtcVL
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.baymob.com.tr - Port:
587 - Username:
[email protected] - Password:
nRv9ALu6hVzTssmKwDPT - Email To:
[email protected]
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2660-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1148-3-0x0000000000AC0000-0x0000000000ADE000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2660-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2660-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2660-16-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2660-13-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2660-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
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:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.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:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exedescription pid process target process PID 1148 set thread context of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exepid process 2660 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 2660 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exedescription pid process Token: SeDebugPrivilege 2660 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exedescription pid process target process PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe PID 1148 wrote to memory of 2660 1148 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe -
outlook_office_path 1 IoCs
Processes:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe -
outlook_win_path 1 IoCs
Processes:
47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.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 47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"C:\Users\Admin\AppData\Local\Temp\47bb0ef943e46c827462b25bf946e7b6ee2cfb6be54fb4b02b0a18cd1a8e70b6.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2660