snakekeylogger | 44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5

General

Target

44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
Size

483KB
MD5

61ddcb9357e02e6ac229713dbc072b9a
SHA1

73c9341bf033137b0b4a56bd8eb737503fa0afbb
SHA256

44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5
SHA512

b092bf9f414ce48376656c225f949d9e289e6f4d32fdfcfc4f76b4583663080281ddbda18d73cfb7347c5ef028e046bc6ac457741de1b4a87514fadd30e95fcd
SSDEEP

12288:y8G1KBsKyPodpuCZiMqAmQDiFTibkZ0d3j9xtZovH5UPs:2YBbR8rhAqGztZs5U0

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
difeba.com
Port:
25
Username:
[email protected]
Password:
lfQ3f1#2
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/1664-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1664-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1664-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1664-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1664-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.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 2240 set thread context of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.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	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1664	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
1664	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29
PID 2240 wrote to memory of 1664	2240	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe

C:\Users\Admin\AppData\Local\Temp\44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
"C:\Users\Admin\AppData\Local\Temp\44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.exe
  "C:\Users\Admin\AppData\Local\Temp\44f780495371564a5603b3f2bd9a2cc3f29187aebe0c5f8d03bdc8e3fc9e41d5.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:1664

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/1664-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-20-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1664-19-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1664-17-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1664-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1664-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-16-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1664-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1664-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2240-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

Filesize
4KB

Download
memory/2240-1-0x0000000000840000-0x00000000008C0000-memory.dmp

Filesize
512KB

Download
memory/2240-4-0x0000000000720000-0x0000000000728000-memory.dmp

Filesize
32KB

Download
memory/2240-18-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-3-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2240-2-0x00000000006D0000-0x0000000000724000-memory.dmp

Filesize
336KB

Download

Analysis

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