snakekeylogger | dd4ef3bf2fb18ff2ee31bdf44ca59a037f2c84ad8e7f128f2c56962c37b9a2fb

Analysis

max time kernel
90s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2022, 08:00

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General

Target

AWB_131-398896.EXE.exe
Size

420KB
MD5

6a1da32c021c78395cc87198f064e502
SHA1

c3503b4f9ef992a4b4f8425f345df21d010bbbf4
SHA256

dd4ef3bf2fb18ff2ee31bdf44ca59a037f2c84ad8e7f128f2c56962c37b9a2fb
SHA512

f8459cb1f382586d3342275971e8a7192627d607426ceb1d1cdbfdb0b8fa409bde6de7b0d4541da291c2d177a4bc66131e23feead0e9bc73ac5d50ebf66e265e
SSDEEP

6144:Mv3LGr9Esetmc+wuSZzEUGf9l2bXDGPuEPs8I1AMlSMwBGXfLgwRUjHUz:M/LCygx9SZsfj+ZEPP8AMYMwBGzgGU

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
DreamChaser101
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4888-134-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4888-135-0x000000000042017E-mapping.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

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
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 4888	2148	AWB_131-398896.EXE.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	AWB_131-398896.EXE.exe
4888	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	AWB_131-398896.EXE.exe
Token: SeDebugPrivilege	4888	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80
PID 2148 wrote to memory of 4888	2148	AWB_131-398896.EXE.exe	80

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\AWB_131-398896.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\AWB_131-398896.EXE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2148-132-0x000001CE6BF10000-0x000001CE6BF7E000-memory.dmp

Filesize
440KB

Download
memory/2148-133-0x00007FFAB6DA0000-0x00007FFAB7861000-memory.dmp

Filesize
10.8MB

Download
memory/2148-136-0x00007FFAB6DA0000-0x00007FFAB7861000-memory.dmp

Filesize
10.8MB

Download
memory/4888-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4888-137-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4888-138-0x0000000005420000-0x00000000054BC000-memory.dmp

Filesize
624KB

Download
memory/4888-139-0x00000000065F0000-0x00000000067B2000-memory.dmp

Filesize
1.8MB

Download
memory/4888-140-0x00000000067C0000-0x0000000006852000-memory.dmp

Filesize
584KB

Download
memory/4888-141-0x0000000006560000-0x000000000656A000-memory.dmp

Filesize
40KB

Download