snakekeylogger | c271dfd86bd75855555cfddd1be5944d760355820f7f0f88389e504630821206

General

Target

Inquiry.exe
Size

437KB
MD5

6174562112d67ef7cb82e655a19338d8
SHA1

fe55489f2dbb6ac1372d8e8edde0c45c9d59456d
SHA256

c271dfd86bd75855555cfddd1be5944d760355820f7f0f88389e504630821206
SHA512

a946fddb7bf2283751c985bafaee23cdaa1962d8c886eb22ed8af5ea8e027a357a31c120c4853db4e70cc8bf0e73296ac98dfc180b935b8d452cdeddeb2756f6

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
office.chika@mail.ru
Password:
waQRCNyqaCK7UxnSpzkH
Email To:
office.chika@mail.ru

Signatures

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

Snake Keylogger Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-67-0x000000000042029E-mapping.dmp	family_snakekeylogger
behavioral1/memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/268-71-0x0000000000400000-0x0000000000426000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\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

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

Processes:

Inquiry.exe

description pid process target process

PID 1460 set thread context of 268 1460 Inquiry.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Inquiry.exeInstallUtil.exe

pid process

1460 Inquiry.exe
1460 Inquiry.exe
268 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inquiry.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1460 Inquiry.exe
Token: SeDebugPrivilege 268 InstallUtil.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 1460 set thread context of 268	1460	Inquiry.exe	InstallUtil.exe

pid	process
1460	Inquiry.exe
1460	Inquiry.exe
268	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1460	Inquiry.exe
Token: SeDebugPrivilege	268	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Inquiry.exe

description	pid	process	target process
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe
PID 1460 wrote to memory of 268	1460	Inquiry.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

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:268

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

Loading Replay Monitor...

Downloads

memory/268-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-67-0x000000000042029E-mapping.dmp

Download
memory/268-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1460-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download
memory/1460-54-0x0000000000E60000-0x0000000000ED4000-memory.dmp

Filesize
464KB

Download
memory/1460-59-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/1460-58-0x0000000000520000-0x000000000053A000-memory.dmp

Filesize
104KB

Download
memory/1460-57-0x0000000000640000-0x0000000000656000-memory.dmp

Filesize
88KB

Download
memory/1460-56-0x00000000006E0000-0x0000000000712000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads