Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 02:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Specification details.exe
Resource
win7-20240221-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Specification details.exe
Resource
win10v2004-20240508-en
11 signatures
150 seconds
General
- Target Specification details.exe
- Size 491KB
- Sample240612-cp7kfayemd
- SHA256 59abc265daada0ab4f72b97f741f66ac7a2b35509abcd98de0e56d943ad86f4f
- MD5 4a393c448c5593dc1a1d2b0bdc8c2815
- SHA1 60a9891ace277f063de44fda89485d92135128c8
- SHA512 818347854ab70dc44442d88e77e1b52ccd9548913723bca94a699e7a75b0cc96824573adfca7532b4e67b5c1a0681f548a723d23576288ba25706f6644ce35f8
- SSDEEP 6144:SrAtoJDjMkOUZG2RwPss3DbMD57DX/DL1Y8pchFIxMhzgw5ug:tt2gkOUUswPFS5fDRY8fkzL5ug
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
fY,FLoadtsiF
C2
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1708-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/1708-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/1708-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients - Detects executables with potential process hoocking 1 IoCs
resource yara_rule behavioral2/memory/1708-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook - 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 2 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4776 set thread context of 1708 4776 Specification details.exe 85 - Program crash 1 IoCs
pid pid_target Process procid_target 2940 1708 WerFault.exe 85 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1708 Specification details.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1708 Specification details.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85 PID 4776 wrote to memory of 1708 4776 Specification details.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Specification details.exe"C:\Users\Admin\AppData\Local\Temp\Specification details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\Specification details.exe"C:\Users\Admin\AppData\Local\Temp\Specification details.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 14403⤵
- Program crash
PID:2940
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1708 -ip 17081⤵PID:4192