Analysis
- max time kernel
142s - max time network
147s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
18/04/2023, 11:34
Static task
static1
Behavioral task
behavioral1
Sample
bbd50d837a594c0e33c1581e4e4734d9.exe
Resource
win7-20230220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
bbd50d837a594c0e33c1581e4e4734d9.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target bbd50d837a594c0e33c1581e4e4734d9.exe
- Size 619KB
- Sample230418-npgjssbb25
- SHA256 fe67815ee34cf630592fdbbcdc8e18b460b6dcaf6cbfb4bce9c5d7d4c453e491
- MD5 bbd50d837a594c0e33c1581e4e4734d9
- SHA1 b1cb88190b0053eedda47b8f0311e5acdee04673
- SHA512 f8d7d002bc457bfee2cc6a97db4b31342c391f0b78a0ff22e426e80ca28a38a0946673331636016c5993c30dff0e9b304750c8d252de62fa56b9b0d5f9c8e518
- SSDEEP 12288:0r8dWkAVUsnGpIyhvRghNXeMtWTBIeA0ckVQkXPYh8sIbJ:t0TVUgMNEXDtWrYGPYBIF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/1012-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1012-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1012-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1012-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1012-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1012-71-0x0000000004A00000-0x0000000004A40000-memory.dmp family_snakekeylogger behavioral1/memory/1012-72-0x0000000004A00000-0x0000000004A40000-memory.dmp family_snakekeylogger - 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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2032 set thread context of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1012 bbd50d837a594c0e33c1581e4e4734d9.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1012 bbd50d837a594c0e33c1581e4e4734d9.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28 PID 2032 wrote to memory of 1012 2032 bbd50d837a594c0e33c1581e4e4734d9.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"C:\Users\Admin\AppData\Local\Temp\bbd50d837a594c0e33c1581e4e4734d9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
-