snakekeylogger | 75123d5410937645b1baf7f037864134835451b719563e9af1ece4da44e8fe98

General

Target

Details.exe
Size

929KB
MD5

c6fd14ddeea70b1498f8e9ec9b217a52
SHA1

bcb1df3f5ad3d7b6366081f951398a1d58350e42
SHA256

5c027dcc616d420b52bf956217d3d2ca9e3e9c8e0e5fdf4e5c9d464795dde4b6
SHA512

e29151766713adbb72edd209cd85ceaa100e3be94555710769e4cae0fc2b2cc59b7a002185e0842e30c59b2a5829fa6fdaaccb7239e85532a24df5475d0c778c
SSDEEP

24576:sJVcWy9iv8r2FHqbaUbADliQJ/cziFj34HIm:sJVcWy98PFcziFSI

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gzdled.com.tr
Port:
587
Username:
[email protected]
Password:
Gozdeled1048
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/3052-24-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-21-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-17-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-16-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-11-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-9-0x0000000000080000-0x00000000000A6000-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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 3052	2068	Details.exe	30

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	Details.exe
3052	Details.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	Details.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30
PID 2068 wrote to memory of 3052	2068	Details.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Details.exe

C:\Users\Admin\AppData\Local\Temp\Details.exe
"C:\Users\Admin\AppData\Local\Temp\Details.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\Details.exe
  "C:\Users\Admin\AppData\Local\Temp\Details.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:3052

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/2068-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x00000000013C0000-0x00000000014AE000-memory.dmp

Filesize
952KB

Download
memory/2068-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-3-0x0000000001180000-0x00000000011D6000-memory.dmp

Filesize
344KB

Download
memory/2068-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

Filesize
32KB

Download
memory/2068-28-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-27-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/3052-16-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-21-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-17-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-24-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-11-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-25-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/3052-26-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/3052-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-6-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-29-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/3052-30-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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