Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
03/08/2023, 18:04
Behavioral task
behavioral1
Sample
537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe
-
Size
127KB
-
MD5
26f6b83f00ede490164483e6f396a7b4
-
SHA1
0f14bc46b93ddad1bf071b28b578e8489aaa3787
-
SHA256
537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0
-
SHA512
7aa0ad7b1b6d48bbb96b74619cba64cfdf4a7bce8fd0779b9dbd8927fb29a52b270150bb5086c20cbc0d883fef239d5f6f1ed4f7d68f696f64306bb327986f44
-
SSDEEP
3072:VJemedcYJyJUq2YuVAbzoZObCp4IwBtXnbY:VeGVTumbbJ3b
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.algodontekstil.com - Port:
587 - Username:
[email protected] - Password:
Alg001453 - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral1/memory/3008-53-0x0000000000380000-0x00000000003A6000-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 2 checkip.dyndns.org 4 freegeoip.app 5 freegeoip.app -
Program crash 1 IoCs
pid pid_target Process procid_target 2940 3008 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2940 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe 28 PID 3008 wrote to memory of 2940 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe 28 PID 3008 wrote to memory of 2940 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe 28 PID 3008 wrote to memory of 2940 3008 537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\537c0fa08dd7d6f12163ff4d0f14f5732018da9c9f0b783b99565821fa4840f0exe_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 15202⤵
- Program crash
PID:2940
-