snakekeylogger | 316154ebe18ae1e80c63386a49a303e7dc3fdedb03d6940bc46cbc62e15a06cd

General

Target

BANK INFORMATION.exe
Size

678KB
MD5

680b0b10a8435b833bcd423df49b97c9
SHA1

2b7cee955568f6c999e7198a88b275145fff4a5f
SHA256

6cbef3935de6e3aa2f3b42bfe47b0ced92955f6635b14c617025068ebb45473a
SHA512

35565f047e85db6c19fdddc0ed0d8b89e91c06225383f1cf1c67a175ae30835abe61bf1e908144cedfd0cdda696077943ded477e7c428661551743789a8a8cfd
SSDEEP

12288:bmWOE2iNeHK7zDVkQa6NZQbqIWZM66/H3KU4hVJC0j5MKcXmP/:iWz1bWJjbW+66/69hVRCVXmP/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
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/3000-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3000-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3000-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3000-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/3000-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 3000	2464	BANK INFORMATION.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	3000	WerFault.exe	31

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	BANK INFORMATION.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BANK INFORMATION.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3000	BANK INFORMATION.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	BANK INFORMATION.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 2464 wrote to memory of 3000	2464	BANK INFORMATION.exe	31
PID 3000 wrote to memory of 2544	3000	BANK INFORMATION.exe	32
PID 3000 wrote to memory of 2544	3000	BANK INFORMATION.exe	32
PID 3000 wrote to memory of 2544	3000	BANK INFORMATION.exe	32
PID 3000 wrote to memory of 2544	3000	BANK INFORMATION.exe	32

C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe
"C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe
  "C:\Users\Admin\AppData\Local\Temp\BANK INFORMATION.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1580
    3⤵
    - Program crash
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2464-1-0x0000000001170000-0x0000000001220000-memory.dmp

Filesize
704KB

Download
memory/2464-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-3-0x0000000000450000-0x0000000000466000-memory.dmp

Filesize
88KB

Download
memory/2464-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2464-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-6-0x0000000008180000-0x0000000008210000-memory.dmp

Filesize
576KB

Download
memory/2464-7-0x0000000000BC0000-0x0000000000BE4000-memory.dmp

Filesize
144KB

Download
memory/2464-19-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3000-20-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-21-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-22-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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