snakekeylogger | 0ebccd5531930fa72ce03fd3e5670c8e93f1500d1303f7e2d08c6703746440b6

General

Target

Qyfdikbgtuo.exe
Size

924KB
MD5

39fe6aa3bfcf971e363ec7865079fa05
SHA1

7f97b49491bcda0402a02d0a1946b0853c507d6e
SHA256

a6f6e18a65c1b0247944a3d52d26d7616290ef28c8aba5b48253d125887e83dc
SHA512

46f3ea719488dc5a847baafb2e581f45845dd0fb902d7bcf50f6d865d1730d14d8d55b481be5f3be0be879766486e500ef5813d86bde7dc230d0dab90d2db40b
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLwlVZGnxitFM+pJiADs/3FzmaE:ffmMv6Ckr7Mny5QLbnHYius1mL

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
pakcentar.ba
Port:
587
Username:
[email protected]
Password:
Almir.KardasPC!18_
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2680-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 2680	1964	Qyfdikbgtuo.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1732	1964	WerFault.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	Qyfdikbgtuo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	RegSvcs.exe
2680	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1964	Qyfdikbgtuo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2680	1964	Qyfdikbgtuo.exe	86
PID 1964 wrote to memory of 2680	1964	Qyfdikbgtuo.exe	86
PID 1964 wrote to memory of 2680	1964	Qyfdikbgtuo.exe	86
PID 1964 wrote to memory of 2680	1964	Qyfdikbgtuo.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Qyfdikbgtuo.exe
"C:\Users\Admin\AppData\Local\Temp\Qyfdikbgtuo.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Qyfdikbgtuo.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:2680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 716
  2⤵
  - Program crash
  PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1964 -ip 1964
1⤵
PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1964-2-0x0000000004030000-0x0000000004230000-memory.dmp

Filesize
2.0MB

Download
memory/2680-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2680-4-0x00000000738DE000-0x00000000738DF000-memory.dmp

Filesize
4KB

Download
memory/2680-5-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/2680-6-0x0000000004F70000-0x000000000500C000-memory.dmp

Filesize
624KB

Download
memory/2680-7-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download
memory/2680-8-0x00000000062E0000-0x0000000006330000-memory.dmp

Filesize
320KB

Download
memory/2680-9-0x0000000006500000-0x00000000066C2000-memory.dmp

Filesize
1.8MB

Download
memory/2680-10-0x00000000063D0000-0x0000000006462000-memory.dmp

Filesize
584KB

Download
memory/2680-11-0x0000000006360000-0x000000000636A000-memory.dmp

Filesize
40KB

Download
memory/2680-12-0x00000000738DE000-0x00000000738DF000-memory.dmp

Filesize
4KB

Download
memory/2680-13-0x00000000738D0000-0x0000000074080000-memory.dmp

Filesize
7.7MB

Download

Analysis

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