snakekeylogger | 80d1a09ae2bf3d82a34620822a32f69d442378e080a75a00851beda86937a879

Analysis

max time kernel
92s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2022, 06:39

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General

Target
RFQ MR 27136.exe
Size 579KB
Sample221111-hel4mshhg5
SHA256 80d1a09ae2bf3d82a34620822a32f69d442378e080a75a00851beda86937a879
MD5 42e90f10ad1bfc9c792f1e32fc8d75ff
SHA1 3fdce306746cce5b717b42efd5b2bd4d3dc918e2
SHA512 e520b824ee06a693dade418ef81b292fcdd7aba35db77739fb920895f2d68d0922cb5c1042d91e95977d9a08d452cab4835cb9cf9818616be90f9cc45c5952e7
SSDEEP 12288:d1sA1DW0LXJp7WCi3DZ0WPl9R6JM6aN18P1LtJZltu6wU:M0LXJ0CAZ04p2btXlM6x
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
qlRYaFn8
Email to
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4312-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ MR 27136.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ MR 27136.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ MR 27136.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
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 4312	4772	RFQ MR 27136.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4312	RFQ MR 27136.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	RFQ MR 27136.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90
PID 4772 wrote to memory of 4312	4772	RFQ MR 27136.exe	90

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	RFQ MR 27136.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	RFQ MR 27136.exe

C:\Users\Admin\AppData\Local\Temp\RFQ MR 27136.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ MR 27136.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\RFQ MR 27136.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

RFQ MR 27136.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ MR 27136.exe.log
Size 1KB
SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
MD5 84e77a587d94307c0ac1357eb4d3d46f
SHA1 83cc900f9401f43d181207d64c5adba7a85edc1e
SHA512 aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
MD5 SHA1 SHA512

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memory/4312-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4312-140-0x00000000067F0000-0x00000000069B2000-memory.dmp

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memory/4772-132-0x00000000003A0000-0x0000000000438000-memory.dmp

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memory/4772-133-0x00000000052F0000-0x0000000005894000-memory.dmp

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memory/4772-134-0x0000000004DE0000-0x0000000004E72000-memory.dmp

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memory/4772-135-0x0000000004F20000-0x0000000004FBC000-memory.dmp

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memory/4772-136-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

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