snakekeylogger | b1c4fa422fd651d988ed2c029f097218a61b082b03728af5e989649672353bff

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 01:17

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General

Target

Payment_slip.exe
Size

969KB
MD5

743ab8e823bb4d5fafa96b6334c0ce4d
SHA1

61982f5dda24433c87ed4c24e9f9261c115d84ed
SHA256

74016b927469a965edfc8bfb29d943b08f71cf2e4b6e756d739b1e926c859439
SHA512

b9c6ad2f627c2889af8ce4f88956e68d9433eac82217f944f1c6a59a1e50689245792e1ddfdf68c9b1f8b3637ecff22abffebcb43346cdc2443babab6d8bbe06
SSDEEP

12288:ALkcoxg7v3qnC11ErwIhh0F4qwUgUny5QYEAmD4M+4x88WncL51fG9hcGTa:WfmMv6Ckr7Mny5QYjY88WcNL0a

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.zarlynx.com
Port:
587
Username:
[email protected]
Password:
mrafie12345678910
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3284-3-0x00000000003D0000-0x00000000003F6000-memory.dmp	family_snakekeylogger

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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 976 set thread context of 3284	976	Payment_slip.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1268	976	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 4 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	Payment_slip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3284	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
976	Payment_slip.exe
976	Payment_slip.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3284	RegSvcs.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 3284	976	Payment_slip.exe	86
PID 976 wrote to memory of 3284	976	Payment_slip.exe	86
PID 976 wrote to memory of 3284	976	Payment_slip.exe	86
PID 976 wrote to memory of 3284	976	Payment_slip.exe	86
PID 3284 wrote to memory of 3312	3284	RegSvcs.exe	90
PID 3284 wrote to memory of 3312	3284	RegSvcs.exe	90
PID 3284 wrote to memory of 3312	3284	RegSvcs.exe	90
PID 3312 wrote to memory of 3184	3312	cmd.exe	92
PID 3312 wrote to memory of 3184	3312	cmd.exe	92
PID 3312 wrote to memory of 3184	3312	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\Payment_slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_slip.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment_slip.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3284
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3312
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 740
  2⤵
  - Program crash
  PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 976 -ip 976
1⤵
PID:3840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/976-2-0x0000000004070000-0x0000000004270000-memory.dmp

Filesize
2.0MB

Download
memory/3284-3-0x00000000003D0000-0x00000000003F6000-memory.dmp

Filesize
152KB

Download
memory/3284-4-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/3284-5-0x0000000005270000-0x0000000005814000-memory.dmp

Filesize
5.6MB

Download
memory/3284-6-0x0000000004CC0000-0x0000000004D5C000-memory.dmp

Filesize
624KB

Download
memory/3284-7-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download
memory/3284-9-0x0000000073EE0000-0x0000000074690000-memory.dmp

Filesize
7.7MB

Download