snakekeylogger | 886f02f1000935a42cb0ac9a0750951abd9dd5763de9e4928fc7b556fc18dad1

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 7 IoCs

resource	yara_rule
behavioral1/memory/828-8-0x0000000000A70000-0x0000000000A94000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/944-22-0x00000000020E0000-0x0000000002120000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/828-3-0x0000000000650000-0x0000000000662000-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
2	checkip.dyndns.org
4	freegeoip.app
5	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 828 set thread context of 944	828	73f469529330d53af56f8a79392dbc23.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	944	WerFault.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
828	73f469529330d53af56f8a79392dbc23.exe
944	73f469529330d53af56f8a79392dbc23.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	73f469529330d53af56f8a79392dbc23.exe
Token: SeDebugPrivilege	944	73f469529330d53af56f8a79392dbc23.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 828 wrote to memory of 944	828	73f469529330d53af56f8a79392dbc23.exe	30
PID 944 wrote to memory of 1664	944	73f469529330d53af56f8a79392dbc23.exe	31
PID 944 wrote to memory of 1664	944	73f469529330d53af56f8a79392dbc23.exe	31
PID 944 wrote to memory of 1664	944	73f469529330d53af56f8a79392dbc23.exe	31
PID 944 wrote to memory of 1664	944	73f469529330d53af56f8a79392dbc23.exe	31

C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe
"C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe
  "C:\Users\Admin\AppData\Local\Temp\73f469529330d53af56f8a79392dbc23.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 1524
    3⤵
    - Program crash
    PID:1664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/828-18-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/828-3-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download
memory/828-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/828-5-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/828-6-0x0000000005180000-0x00000000051EE000-memory.dmp

Filesize
440KB

Download
memory/828-7-0x0000000000A40000-0x0000000000A66000-memory.dmp

Filesize
152KB

Download
memory/828-8-0x0000000000A70000-0x0000000000A94000-memory.dmp

Filesize
144KB

Download
memory/828-0-0x00000000000A0000-0x00000000001C8000-memory.dmp

Filesize
1.2MB

Download
memory/944-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/944-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/944-21-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/944-22-0x00000000020E0000-0x0000000002120000-memory.dmp

Filesize
256KB

Download
memory/944-23-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/944-24-0x00000000020E0000-0x0000000002120000-memory.dmp

Filesize
256KB

Download

Analysis

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