snakekeylogger | ab3a4cad85edb4125901a8d528289fea4d109cf7f9e54ba10669eee1c53e0924

General

Target

11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
Size

693KB
MD5

c559dad2cd291b582073eb92adcb5692
SHA1

c526dc71779d8678bbe7bcbcc440599fb0fa9e8b
SHA256

11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f
SHA512

4d885ee6c7b1fa153d44d09485dc3e87e6356f2d0fbaacf9292327c9679e3705978c61ce0e84dc5585ad0372baed5ce685d37adb70ca442582452928f9de7369
SSDEEP

12288:zLcqXPoY39oo3F5/W+Ul8ndbXb7yBz0jb2d8Si0/d/MrSQDcTve2c:MjY3io3F93sAdbXb7yBEQi0N0FlN

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#
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/1056-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1056-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.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 2420 set thread context of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32

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	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
1056	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
Token: SeDebugPrivilege	1056	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2824	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	31
PID 2420 wrote to memory of 2824	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	31
PID 2420 wrote to memory of 2824	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	31
PID 2420 wrote to memory of 2824	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	31
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32
PID 2420 wrote to memory of 1056	2420	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe

C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
"C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
  "C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe"
  2⤵
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.exe
  "C:\Users\Admin\AppData\Local\Temp\11ba879203691cf383e6600a3812019bc3a9dd5da7643ace3e0168fd6d3f546f.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:1056

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

4

T1552

Credentials In Files

4

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/1056-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1056-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-25-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1056-24-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1056-23-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/1056-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1056-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-6-0x0000000000470000-0x000000000047C000-memory.dmp

Filesize
48KB

Download
memory/2420-3-0x0000000000450000-0x0000000000468000-memory.dmp

Filesize
96KB

Download
memory/2420-4-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-2-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/2420-8-0x0000000000C20000-0x0000000000C46000-memory.dmp

Filesize
152KB

Download
memory/2420-22-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-7-0x0000000004C90000-0x0000000004CF2000-memory.dmp

Filesize
392KB

Download
memory/2420-1-0x0000000000280000-0x0000000000334000-memory.dmp

Filesize
720KB

Download
memory/2420-5-0x0000000074C40000-0x000000007532E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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