snakekeylogger | 1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e

General

Target

1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Size

577KB
MD5

06c48ef3e45a7dafedbd596368918830
SHA1

6ec2e82db6d702ddc0f4b302a4d8f02fd4c36c36
SHA256

1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e
SHA512

075339ded9d2831723318812cc50ed50978548a1df7df82a57fb2cdab97a788e8ca220131fbdb24c1d5f456c089237a6561f05a01c71075352db060eec792088
SSDEEP

12288:ZbRKjP7ne23gAcdtfD19UK/IBW+hb9LiRPXPgm:DKjP7e23gAcvfD1sW+Vo

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
yulifertilizer.com.my
Port:
25
Username:
[email protected]
Password:
Ayfc931319*
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/3584-8-0x0000000000400000-0x0000000000426000-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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.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
5	checkip.dyndns.org
9	reallyfreegeoip.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83

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	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3584	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
3584	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3584	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83
PID 2060 wrote to memory of 3584	2060	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe

C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
"C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.exe
  "C:\Users\Admin\AppData\Local\Temp\1e2333cb4fb3ecca06d22bb3b6255e5ac62b7ba43c3bceb8c17252657f34ba1e.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:3584

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/2060-11-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-1-0x0000000000160000-0x00000000001F6000-memory.dmp

Filesize
600KB

Download
memory/2060-2-0x0000000004B70000-0x0000000004BC6000-memory.dmp

Filesize
344KB

Download
memory/2060-3-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/2060-4-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/2060-6-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/2060-5-0x0000000004E00000-0x0000000004E9C000-memory.dmp

Filesize
624KB

Download
memory/2060-7-0x0000000004C90000-0x0000000004C98000-memory.dmp

Filesize
32KB

Download
memory/2060-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/3584-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3584-10-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-12-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-13-0x00000000069A0000-0x00000000069F0000-memory.dmp

Filesize
320KB

Download
memory/3584-14-0x0000000006BC0000-0x0000000006D82000-memory.dmp

Filesize
1.8MB

Download
memory/3584-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3584-16-0x0000000006A30000-0x0000000006A3A000-memory.dmp

Filesize
40KB

Download
memory/3584-17-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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