Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
03/08/2023, 16:44
Static task
static1
Behavioral task
behavioral1
Sample
4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe
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Size
420KB
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MD5
a18531a70b1cb63cc6aafae0220109c9
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SHA1
55d23deadcf9dd35419e317e6dbef569d7d761e1
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SHA256
4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852
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SHA512
e1f64379270dad155548389dfa8eb569882143a8704af309ecce434cd339b95c8161e04fb0ec030fececacc63d408643c65f8648e215f9310822e112c1708296
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SSDEEP
12288:D6A/Q6KbxBgxBi36bXQPiTbdrdR6DCpCr:D6sQ62426
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cmail2.webkontrol.doruk.net.tr - Port:
587 - Username:
[email protected] - Password:
mentor2014 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/524-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/524-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/524-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/524-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/524-74-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1444 set thread context of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 2924 524 WerFault.exe 30 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 524 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 524 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 1444 wrote to memory of 524 1444 4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe 30 PID 524 wrote to memory of 2924 524 RegSvcs.exe 31 PID 524 wrote to memory of 2924 524 RegSvcs.exe 31 PID 524 wrote to memory of 2924 524 RegSvcs.exe 31 PID 524 wrote to memory of 2924 524 RegSvcs.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\4ea05268962825997751d50f975c217ee9e5cde265fefa4a5335ef2f39730852exe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 15843⤵
- Program crash
PID:2924
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