snakekeylogger | 6c4dce03c2361cd4ce1627de2e6d1ffa328de25fa8510830face0f908f35f0f3

General

Target

1c75ed246b67d5d73d8116cae91fe71a.exe
Size

651KB
MD5

1c75ed246b67d5d73d8116cae91fe71a
SHA1

1bad67597cf5ba20500beea1df7f6f811d268fef
SHA256

6c4dce03c2361cd4ce1627de2e6d1ffa328de25fa8510830face0f908f35f0f3
SHA512

7dec787e585cbf73354e0d3ad2560f94b2e10a7d4c68079f2abcdf8880432ef0cb946dfafc5801ba8bab7575e656c61e5bcdff5a5b46d84847e74fc77bf67a98
SSDEEP

12288:/qaPU9aPU91wvBE8L7TOsBgo0q4wM3flvoyVb31jwdg4zUc54yG3Bot0M9IbCbU/:/qY7TOsBgo0q4wMtwaLT4zUc54t3OwbV

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fireacoustics.com
Port:
587
Username:
[email protected]
Password:
_d:rzD~62Jxh
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1868-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/1032-7-0x0000000002A40000-0x0000000002A52000-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.

Processes:

flow ioc

74 checkip.dyndns.org
80 freegeoip.app
82 freegeoip.app
95 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

1c75ed246b67d5d73d8116cae91fe71a.exe

description pid process target process

PID 1032 set thread context of 1868 1032 1c75ed246b67d5d73d8116cae91fe71a.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3276 1868 WerFault.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1c75ed246b67d5d73d8116cae91fe71a.exeMSBuild.exe

pid process

1032 1c75ed246b67d5d73d8116cae91fe71a.exe
1032 1c75ed246b67d5d73d8116cae91fe71a.exe
1868 MSBuild.exe
1868 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1c75ed246b67d5d73d8116cae91fe71a.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1032 1c75ed246b67d5d73d8116cae91fe71a.exe
Token: SeDebugPrivilege 1868 MSBuild.exe

flow	ioc
74	checkip.dyndns.org
80	freegeoip.app
82	freegeoip.app
95	freegeoip.app

description	pid	process	target process
PID 1032 set thread context of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe

pid	pid_target	process	target process
3276	1868	WerFault.exe	MSBuild.exe

pid	process
1032	1c75ed246b67d5d73d8116cae91fe71a.exe
1032	1c75ed246b67d5d73d8116cae91fe71a.exe
1868	MSBuild.exe
1868	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1032	1c75ed246b67d5d73d8116cae91fe71a.exe
Token: SeDebugPrivilege	1868	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

1c75ed246b67d5d73d8116cae91fe71a.exe

description	pid	process	target process
PID 1032 wrote to memory of 4668	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 4668	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 4668	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe
PID 1032 wrote to memory of 1868	1032	1c75ed246b67d5d73d8116cae91fe71a.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\1c75ed246b67d5d73d8116cae91fe71a.exe
"C:\Users\Admin\AppData\Local\Temp\1c75ed246b67d5d73d8116cae91fe71a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 1776
3⤵
- Program crash
PID:3276

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1868 -ip 1868
1⤵
PID:4516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1032-8-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1032-4-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/1032-1-0x0000000000630000-0x00000000006D8000-memory.dmp

Filesize
672KB

Download
memory/1032-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/1032-9-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/1032-5-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/1032-6-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/1032-10-0x0000000009250000-0x00000000092C2000-memory.dmp

Filesize
456KB

Download
memory/1032-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/1032-0-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1032-7-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/1032-11-0x00000000092C0000-0x00000000092EA000-memory.dmp

Filesize
168KB

Download
memory/1032-14-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1868-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1868-16-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1868-15-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/1868-17-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads