snakekeylogger | 4ad6dffce24c1fb1cfcb905454a685048417188cf2b9abdbebe0f5c56d8594af

General

Target

MV ANNA SCHULTE.exe
Size

577KB
MD5

b9db6e64aefb803d0cfadba814ead25b
SHA1

e96d221c5117d1c41320acce0070abd7d12ebb54
SHA256

08bd6da35f2dd636fed920f5b2fc4a66370e07f4ce83159fe2c47d20933087d9
SHA512

e90176f7936103f7f9116de81824de760168aa21e91aacf6ad2527c8047d946c277d2eb492699de1e0b0a49d28719e987f78b89db360ff088b60bf9c98ecab3d
SSDEEP

12288:ZbRKjP7newedqROaZhn3PJH54prTtmPhxo3////rK///I/////+z5tLfSXPgX:DKjP7ewedbKh3BHWK6////G///I////e

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 5 IoCs

resource	yara_rule
behavioral1/memory/2392-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2392-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2392-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2392-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2392-12-0x0000000000400000-0x0000000000426000-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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV ANNA SCHULTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV ANNA SCHULTE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV ANNA SCHULTE.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
10	reallyfreegeoip.org
4	checkip.dyndns.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2604 set thread context of 2392	2604	MV ANNA SCHULTE.exe	29

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	MV ANNA SCHULTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MV ANNA SCHULTE.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2392	MV ANNA SCHULTE.exe
2392	MV ANNA SCHULTE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	MV ANNA SCHULTE.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29
PID 2604 wrote to memory of 2392	2604	MV ANNA SCHULTE.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV ANNA SCHULTE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MV ANNA SCHULTE.exe

C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
"C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.exe
  "C:\Users\Admin\AppData\Local\Temp\MV ANNA SCHULTE.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:2392

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/2392-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-26-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-25-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-24-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2392-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2604-3-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2604-23-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-1-0x0000000001220000-0x00000000012B6000-memory.dmp

Filesize
600KB

Download
memory/2604-4-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/2604-9-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2604-2-0x00000000005D0000-0x0000000000626000-memory.dmp

Filesize
344KB

Download

Analysis

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