snakekeylogger | c061fdbee9bcc8f7a144ebaa92026184cf60430b49b891539f42ec07f711acb6

General

Target

FINAL P.O.exe
Size

966KB
MD5

bdfd6865e18f98f1a5ebc107008d1e3e
SHA1

49647ef78c892e460cb414a197a64d7ae692b74f
SHA256

c061fdbee9bcc8f7a144ebaa92026184cf60430b49b891539f42ec07f711acb6
SHA512

920027f5d439a207e41b62ec841dc9057c31a76e7fb42651a742e2fbd6785b503fed435fb0045a3018ec754cd1960fee8ad537c36969d02f93d8bbc4e7c88bf4

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
ofixgh@mail.ru
Password:
HNo0YSKYdtVdxOiHgVfj
Email To:
ofixgh@mail.ru

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/2028-136-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.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	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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

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

Processes:

FINAL P.O.exe

description pid process target process

PID 4508 set thread context of 2028 4508 FINAL P.O.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

FINAL P.O.exeInstallUtil.exe

pid process

4508 FINAL P.O.exe
4508 FINAL P.O.exe
2028 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

FINAL P.O.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 4508 FINAL P.O.exe
Token: SeDebugPrivilege 2028 InstallUtil.exe

flow	ioc
36	checkip.dyndns.org

description	pid	process	target process
PID 4508 set thread context of 2028	4508	FINAL P.O.exe	InstallUtil.exe

pid	process
4508	FINAL P.O.exe
4508	FINAL P.O.exe
2028	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4508	FINAL P.O.exe
Token: SeDebugPrivilege	2028	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

FINAL P.O.exe

description	pid	process	target process
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe
PID 4508 wrote to memory of 2028	4508	FINAL P.O.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.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	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.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	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\FINAL P.O.exe
"C:\Users\Admin\AppData\Local\Temp\FINAL P.O.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2028

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

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Downloads

memory/2028-135-0x0000000000000000-mapping.dmp

Download
memory/2028-136-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4508-130-0x0000000000DA0000-0x0000000000E98000-memory.dmp

Filesize
992KB

Download
memory/4508-131-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/4508-132-0x0000000005500000-0x000000000559C000-memory.dmp

Filesize
624KB

Download
memory/4508-133-0x000000000C170000-0x000000000C202000-memory.dmp

Filesize
584KB

Download
memory/4508-134-0x000000000C140000-0x000000000C14A000-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