snakekeylogger | 1bbe67e38e82cecfa2da8e8c5d1df93f37f92cd1d005a57169e9379d158df3bf

General

Target

15f584b9057bb908c7db7bd68070b157.exe
Size

471KB
MD5

15f584b9057bb908c7db7bd68070b157
SHA1

d0f87e7db1caf891713cb9aa47f02795620a6576
SHA256

1bbe67e38e82cecfa2da8e8c5d1df93f37f92cd1d005a57169e9379d158df3bf
SHA512

a5384b4569334777fb08d862071d793ffe538560e8c631d229184ec95157156fdcd826110655f50704e363fbe365104c7f282e9f19c8b34545bcdd0ea9f8f61b

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
office@stilltech.ro
Password:
eurobit555ro
Email To:
princenewman1111@gmail.com

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/2128-135-0x0000000000400000-0x0000000000426000-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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\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

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

Processes:

15f584b9057bb908c7db7bd68070b157.exe

description pid process target process

PID 752 set thread context of 2128 752 15f584b9057bb908c7db7bd68070b157.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

2128 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 2128 MSBuild.exe

flow	ioc
33	checkip.dyndns.org

description	pid	process	target process
PID 752 set thread context of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe

pid	process
2128	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2128	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

15f584b9057bb908c7db7bd68070b157.exe

description	pid	process	target process
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe
PID 752 wrote to memory of 2128	752	15f584b9057bb908c7db7bd68070b157.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\15f584b9057bb908c7db7bd68070b157.exe
"C:\Users\Admin\AppData\Local\Temp\15f584b9057bb908c7db7bd68070b157.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:752

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:2128

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/752-130-0x0000000000BB0000-0x0000000000C2A000-memory.dmp

Filesize
488KB

Download
memory/752-131-0x00000000081A0000-0x0000000008744000-memory.dmp

Filesize
5.6MB

Download
memory/752-132-0x0000000007C90000-0x0000000007D22000-memory.dmp

Filesize
584KB

Download
memory/752-133-0x000000000B3C0000-0x000000000B45C000-memory.dmp

Filesize
624KB

Download
memory/2128-134-0x0000000000000000-mapping.dmp

Download
memory/2128-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-136-0x0000000006650000-0x0000000006812000-memory.dmp

Filesize
1.8MB

Download
memory/2128-137-0x00000000065D0000-0x00000000065DA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads