snakekeylogger | 21214c5b0f0e85bf2b07948dad8992c07025e0c7d32117d34ad899bd1e8d3cbb

General

Target

Payment Error.cmd.exe
Size

1.3MB
MD5

9dac35c40e2d920ca69f23ba735da601
SHA1

122f12f3cb93b5476bbe3140e3eb6bbe2dfdd5db
SHA256

21214c5b0f0e85bf2b07948dad8992c07025e0c7d32117d34ad899bd1e8d3cbb
SHA512

559a65eefaff3399fd424cef1542d5720bed6a054edf5d2a7da66e397dae60aed5c8bc2e592313a01095fd303ec11b3dc05f10a5ac025bb137e7767341aa110d
SSDEEP

24576:cSexfdreGMUzwpFOeSX2Pe3iDcZ/rG9dT5v/Phd:ZRGhuFOeSX2C9G9v/Ph

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.omzpnomatik.net
Port:
587
Username:
[email protected]
Password:
Mustafa2023x

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1928-9-0x0000000000920000-0x0000000000946000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Error.cmd.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Error.cmd.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Error.cmd.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	checkip.dyndns.org
10	reallyfreegeoip.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 1928	3352	Payment Error.cmd.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Error.cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Error.cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	Payment Error.cmd.exe
1928	Payment Error.cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	Payment Error.cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82
PID 3352 wrote to memory of 1928	3352	Payment Error.cmd.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Error.cmd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Error.cmd.exe

C:\Users\Admin\AppData\Local\Temp\Payment Error.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Error.cmd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Users\Admin\AppData\Local\Temp\Payment Error.cmd.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Error.cmd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1928-9-0x0000000000920000-0x0000000000946000-memory.dmp

Filesize
152KB

Download
memory/1928-16-0x00000000065F0000-0x00000000067B2000-memory.dmp

Filesize
1.8MB

Download
memory/1928-15-0x00000000063D0000-0x0000000006420000-memory.dmp

Filesize
320KB

Download
memory/1928-14-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/1928-11-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/1928-10-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3352-8-0x0000000005C20000-0x0000000005C28000-memory.dmp

Filesize
32KB

Download
memory/3352-7-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/3352-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/3352-6-0x0000000005BC0000-0x0000000005C14000-memory.dmp

Filesize
336KB

Download
memory/3352-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3352-4-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3352-12-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/3352-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3352-3-0x0000000005960000-0x00000000059F2000-memory.dmp

Filesize
584KB

Download
memory/3352-2-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/3352-1-0x0000000000E40000-0x0000000000F8E000-memory.dmp

Filesize
1.3MB

Download

Analysis

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