snakekeylogger | abc34aec9a45b5f5da9b10738ea2f5efcd7a15c30c02ba68e5f19b101b552158

General

Target

708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
Size

855KB
MD5

69bbd35257d7603e97cddf814542ae3b
SHA1

1b7fbdc11e81366d54b812bc9e165c9ed384f226
SHA256

708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2
SHA512

8b8a62cf53d3cf3f89fbdca65f5e59f1844f2d96771172850634ef0c1cd53bafdb4c96fcd21d42f061e5686ffc3d5ebaec52a27a1f79abb350d727528efc601a
SSDEEP

24576:ZTs8rLXJu1AFEwddHeWt+ZgUYeKaD8YynlF9D:ZTTLY1AFEwDHeAwtYeKa4YynlF9

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.viajescoriatours.com
Port:
587
Username:
[email protected]
Password:
170717FteoS%
Email To:
[email protected]

C2

http://varders.kozow.com:8081

http://aborters.duckdns.org:8081

http://anotherarmy.dns.army:8081

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1536-14-0x0000000000400000-0x0000000000424000-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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 32 set thread context of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
1536	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
Token: SeDebugPrivilege	1536	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1556	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	90
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91
PID 32 wrote to memory of 1536	32	708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe	91

C:\Users\Admin\AppData\Local\Temp\708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe
"C:\Users\Admin\AppData\Local\Temp\708ee4218d5907976919dff1722a69fe187648dcf3503a1544d822871a91fad2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:32
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:1556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/32-10-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/32-11-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/32-2-0x0000000005110000-0x00000000056B4000-memory.dmp

Filesize
5.6MB

Download
memory/32-3-0x0000000004B60000-0x0000000004BFC000-memory.dmp

Filesize
624KB

Download
memory/32-4-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/32-5-0x0000000004F60000-0x0000000004FA4000-memory.dmp

Filesize
272KB

Download
memory/32-6-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/32-7-0x0000000005030000-0x000000000503A000-memory.dmp

Filesize
40KB

Download
memory/32-8-0x0000000004D50000-0x0000000004D60000-memory.dmp

Filesize
64KB

Download
memory/32-12-0x00000000067C0000-0x00000000067DA000-memory.dmp

Filesize
104KB

Download
memory/32-1-0x0000000000C70000-0x0000000000D4C000-memory.dmp

Filesize
880KB

Download
memory/32-0-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/32-9-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/32-13-0x00000000067F0000-0x00000000067F6000-memory.dmp

Filesize
24KB

Download
memory/32-17-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1536-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1536-16-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1536-18-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/1536-19-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1536-20-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download
memory/1536-21-0x0000000006600000-0x00000000067C2000-memory.dmp

Filesize
1.8MB

Download
memory/1536-22-0x0000000006D00000-0x000000000722C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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