Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26/06/2024, 01:30
Static task
static1
Behavioral task
behavioral1
Sample
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
Resource
win10v2004-20240611-en
General
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Target
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
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Size
557KB
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MD5
af9d6f2a166aaabc3b5614ad30fe6777
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SHA1
9198d11bc2924fa3a5a1df232fff8f36d1dd5d62
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SHA256
a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec
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SHA512
6b1ec03a0dc3300a455b897b17783d098f452946280e24f9da0755417f4b07db1079c3d953b8c289334fa2f35cbff8bfc13136f4b0cc62cc334ce11aa9826582
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SSDEEP
12288:kajzn2qD+5+Sp1FEXPI18GQ/TSVA7T7qoX3Tmq:njznla+SFEA8tLSzGTm
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
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/896-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/896-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/896-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/896-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/896-7-0x0000000000400000-0x0000000000426000-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 2176 set thread context of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 2468 896 WerFault.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 2176 wrote to memory of 896 2176 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 28 PID 896 wrote to memory of 2468 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 29 PID 896 wrote to memory of 2468 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 29 PID 896 wrote to memory of 2468 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 29 PID 896 wrote to memory of 2468 896 a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 10963⤵
- Program crash
PID:2468
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