snakekeylogger | d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5

General

Target

d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
Size

1.1MB
MD5

4422a3da13d83812a791341547d90b9a
SHA1

f39d4f3253723193fb026cf197e9c6f53dce0d78
SHA256

d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5
SHA512

96ba7b79e9952f962aa1e98c7a43964aa21bd4c0a7abe5889a0597706454297a3348d2cb8217996573875acbb7eab52a414cdd3b43c7b8b603d8e49b4366cd72
SSDEEP

24576:wSu1S82mBVrIiudqVmvkX6QwkbUl4kVHFviLoLU7C:wSuU82mTVTX6QKl4kVHFviLoL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sentecltd.cam
Port:
587
Username:
[email protected]
Password:
3q^Ckkz$^jkb
Email To:
[email protected]

C2

https://scratchdreams.tk

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2992-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2992-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2992-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2992-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2992-9-0x0000000000400000-0x0000000000426000-memory.dmp	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 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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.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 2972 set thread context of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2992	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
2992	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28
PID 2972 wrote to memory of 2992	2972	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe

C:\Users\Admin\AppData\Local\Temp\d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
"C:\Users\Admin\AppData\Local\Temp\d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe
  "C:\Users\Admin\AppData\Local\Temp\d04c3e48cef9f341aeb06fd70f68e27d57d7fb9a63b575033dbb7cf3c6455ca5.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2972-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2972-1-0x0000000000820000-0x000000000093A000-memory.dmp

Filesize
1.1MB

Download
memory/2972-2-0x0000000000280000-0x00000000002D4000-memory.dmp

Filesize
336KB

Download
memory/2972-3-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2972-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-21-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-19-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-20-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2992-22-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-23-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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