snakekeylogger | 642df4734b0600914aa5d9b3fa7c632e1a0a716e40599950241cba6cbf9b516a

General

Target

shipment details.exe
Size

577KB
MD5

9565fee024eec0caec3277bdfd313f5e
SHA1

161249450ebf57ed2ea7f2a5311c875749a7d778
SHA256

9781bed51fa317c05bdee10e39bb36691e55217983c133081f757f39e5d2a21d
SHA512

0c51b9afd511edac803fc93de945357c24b4d214bd82c071fb22e056670104c310f8ffaa7fc53baab0db522599631cc413997a2336ff96bcc272acd484f47096
SSDEEP

12288:ZbRKjP7ne5ewppROaZhPcJH54prTtmPhxo3////rK///I/////qvwt12LXPgX:DKjP7e5ewpaKhPSHWK6////G///I///T

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.active.by
Port:
25
Username:
[email protected]
Password:
geecf683:m
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/4576-8-0x0000000000400000-0x0000000000426000-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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment details.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment details.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment details.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
6	checkip.dyndns.org
18	reallyfreegeoip.org
19	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 4576	2968	shipment details.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	shipment details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shipment details.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	shipment details.exe
4576	shipment details.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	shipment details.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83
PID 2968 wrote to memory of 4576	2968	shipment details.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment details.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment details.exe

C:\Users\Admin\AppData\Local\Temp\shipment details.exe
"C:\Users\Admin\AppData\Local\Temp\shipment details.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\shipment details.exe
  "C:\Users\Admin\AppData\Local\Temp\shipment 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:4576

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/2968-11-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2968-1-0x0000000000880000-0x0000000000916000-memory.dmp

Filesize
600KB

Download
memory/2968-2-0x00000000052C0000-0x0000000005316000-memory.dmp

Filesize
344KB

Download
memory/2968-3-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/2968-4-0x0000000005400000-0x0000000005492000-memory.dmp

Filesize
584KB

Download
memory/2968-5-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/2968-7-0x0000000005360000-0x0000000005368000-memory.dmp

Filesize
32KB

Download
memory/2968-6-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2968-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4576-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4576-10-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-12-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-13-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-14-0x0000000006940000-0x0000000006990000-memory.dmp

Filesize
320KB

Download
memory/4576-15-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/4576-16-0x00000000069D0000-0x00000000069DA000-memory.dmp

Filesize
40KB

Download

Analysis

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