snakekeylogger | 3f0862dc7485fc5c5d3eab573dd2dfedad47241d7dbaf7c8cfd218ff105a0ace

General

Target

OF 23204368.exe
Size

522KB
MD5

4b6e125ddba8c07cc0ebe826ff6d1a26
SHA1

05e2921e7acc85b0c4db492250ab158bc3ccd1da
SHA256

3f0862dc7485fc5c5d3eab573dd2dfedad47241d7dbaf7c8cfd218ff105a0ace
SHA512

6279ed60092a0625d9ab483f771fbe1ff5c9631a22ae5870062ee159474a2d5b317cd9eb8b6ec0b4a911ce0516caaa1965f981dc1f9536602e2e36bfb58181f2
SSDEEP

12288:6HM4lrrAUCfyg7h6GxDmf16BuTtzpHaOfJU8MN7YRy:6HM4lXAUCKg7h6GxDVBuxF6eJUPaR

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alualuminium.com.my
Port:
587
Username:
[email protected]
Password:
U8G4S13#8Zk$
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2556-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2556-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\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.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

OF 23204368.exe

description pid process target process

PID 2196 set thread context of 2556 2196 OF 23204368.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2556 MSBuild.exe
2556 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2556 MSBuild.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2196 set thread context of 2556	2196	OF 23204368.exe	MSBuild.exe

pid	process
2556	MSBuild.exe
2556	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2556	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

OF 23204368.exe

description	pid	process	target process
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe
PID 2196 wrote to memory of 2556	2196	OF 23204368.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\OF 23204368.exe
"C:\Users\Admin\AppData\Local\Temp\OF 23204368.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2196

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:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2196-1-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-0-0x0000000001050000-0x00000000010D8000-memory.dmp

Filesize
544KB

Download
memory/2196-2-0x0000000000A00000-0x0000000000A40000-memory.dmp

Filesize
256KB

Download
memory/2196-3-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/2196-4-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-5-0x0000000000A00000-0x0000000000A40000-memory.dmp

Filesize
256KB

Download
memory/2196-6-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2196-7-0x0000000005040000-0x00000000050A0000-memory.dmp

Filesize
384KB

Download
memory/2196-20-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2556-21-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-22-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-23-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads