snakekeylogger | 9489bbf4b51b344c381683f04c60d7f6d73580af9b9e9b2b6dc395a0138f89f9

Analysis

max time kernel
96s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 11:24

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General

Target

97653456890SK.exe
Size

2.8MB
MD5

da29b25f1adc381d121c8ba9491ab8c7
SHA1

b53e7a602e92b695677ab8b6e4b1f41f3ebf521e
SHA256

9489bbf4b51b344c381683f04c60d7f6d73580af9b9e9b2b6dc395a0138f89f9
SHA512

ae398984afb4755136b7ca960d85c3b52ee81885646547387b64e7aaf978339afe0e7002fef5db3a74f10d711529ca4482ad45864c294de7a413e6a1377b6107
SSDEEP

49152:sH8IHOSXcA44fAYz1sahArGSnovaPMNagNeI:sH1/SzFMNN

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5801425382:AAG5b4PUEaqNDv5uP9ejZGeIHeuzzOD4IHY/sendMessage?chat_id=5812329204

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1536-134-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 1536	1520	97653456890SK.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1536	MSBuild.exe
1536	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1536	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84
PID 1520 wrote to memory of 1536	1520	97653456890SK.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\97653456890SK.exe
"C:\Users\Admin\AppData\Local\Temp\97653456890SK.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1536

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

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Downloads

memory/1536-133-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1536-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1536-135-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1536-136-0x0000000005480000-0x000000000551C000-memory.dmp

Filesize
624KB

Download
memory/1536-137-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/1536-138-0x0000000006670000-0x0000000006832000-memory.dmp

Filesize
1.8MB

Download
memory/1536-139-0x0000000006840000-0x00000000068D2000-memory.dmp

Filesize
584KB

Download
memory/1536-140-0x00000000065F0000-0x00000000065FA000-memory.dmp

Filesize
40KB

Download
memory/1536-141-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download