snakekeylogger | 886f02f1000935a42cb0ac9a0750951abd9dd5763de9e4928fc7b556fc18dad1

Analysis

max time kernel
42s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 14:00

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General

Target

73f469529330d53af56f8a79392dbc23.exe
Size

1.1MB
MD5

73f469529330d53af56f8a79392dbc23
SHA1

c9e7664d56dab4ae84f3522448bd40eb854fd73b
SHA256

886f02f1000935a42cb0ac9a0750951abd9dd5763de9e4928fc7b556fc18dad1
SHA512

3b28ab6f4fc44fa1c92d1509b29e27a0c980ec19a425dd5c68d647826c4f476286869a5b5f94d07a69b0b7bddd4ff783863147115524074ad16b3e5fd46d8480
SSDEEP

24576:SYwReCmulOOsBgo0q4wM8EvNsWpQy4eKSd/2zNZ3W:Sll3oHM8UsWpQyfd/YNZ3

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4084-13-0x0000000007210000-0x0000000007234000-memory.dmp	family_snakekeylogger
behavioral2/memory/3724-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral2/memory/4084-8-0x0000000005240000-0x0000000005252000-memory.dmp	CustAttr

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
72	checkip.dyndns.org
76	freegeoip.app
77	freegeoip.app
86	freegeoip.app

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	3724	WerFault.exe	101

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4084	73f469529330d53af56f8a79392dbc23.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4084	73f469529330d53af56f8a79392dbc23.exe

C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe
"C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084
- C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe
  "C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe"
  2⤵
  PID:3724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1780
    3⤵
    - Program crash
    PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3724 -ip 3724
1⤵
PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\73f469529330d53af56f8a79392dbc23.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/3724-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3724-20-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3724-19-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/3724-17-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4084-10-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/4084-13-0x0000000007210000-0x0000000007234000-memory.dmp

Filesize
144KB

Download
memory/4084-7-0x0000000005AB0000-0x0000000005B06000-memory.dmp

Filesize
344KB

Download
memory/4084-8-0x0000000005240000-0x0000000005252000-memory.dmp

Filesize
72KB

Download
memory/4084-9-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4084-2-0x0000000005800000-0x000000000589C000-memory.dmp

Filesize
624KB

Download
memory/4084-11-0x0000000007170000-0x00000000071DE000-memory.dmp

Filesize
440KB

Download
memory/4084-6-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/4084-12-0x00000000071E0000-0x0000000007206000-memory.dmp

Filesize
152KB

Download
memory/4084-5-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/4084-18-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4084-0-0x0000000000CB0000-0x0000000000DD8000-memory.dmp

Filesize
1.2MB

Download
memory/4084-4-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/4084-3-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/4084-1-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download