snakekeylogger | e25b10c6982c5ec2ede4ea1b0b0355f2ad69ebe9c5a423042e6e9c5365644f32

Analysis

max time kernel
144s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2023, 07:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Z230221CBKKMCC45245.pdf.exe
Size 934KB
Sample230302-hvysdabe2w
SHA256 e25b10c6982c5ec2ede4ea1b0b0355f2ad69ebe9c5a423042e6e9c5365644f32
MD5 c988cea329757a5baf8ec71ffe4bd09e
SHA1 669ef1b2d16bcb5554962507334a02e09dab11ef
SHA512 6f1619d6533274ad0aa688d462368fecc3b0d4cd86741c02f62a71575e786aaa84104519cf80aa6d560b58bc35a745ca021606022958d7a6bccceab27ffe7e5c
SSDEEP 12288:vMuFADz1KGRbItNMKOS07LS+J+RUcyD+OgF2uFvItyQ3euBANlAUOdMhaZzh:gCM2ycLbHNlAx5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5253212199:AAG-02qWN77aEjxlYTZ-WAZ7WOi_I4kCde8/sendMessage?chat_id=2128925974

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/5068-140-0x0000000000400000-0x0000000000426000-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
37	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 860 set thread context of 5068	860	Z230221CBKKMCC45245.pdf.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1656	5068	WerFault.exe	93

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5068	Z230221CBKKMCC45245.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	Z230221CBKKMCC45245.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93
PID 860 wrote to memory of 5068	860	Z230221CBKKMCC45245.pdf.exe	93

C:\Users\Admin\AppData\Local\Temp\Z230221CBKKMCC45245.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Z230221CBKKMCC45245.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\Z230221CBKKMCC45245.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Z230221CBKKMCC45245.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 1484
    3⤵
    - Program crash
    PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5068 -ip 5068
1⤵
PID:924

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/860-133-0x00000000002F0000-0x00000000003E0000-memory.dmp

Download

memory/860-134-0x0000000005350000-0x00000000058F4000-memory.dmp

Download

memory/860-135-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Download

memory/860-136-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Download

memory/860-137-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Download

memory/860-138-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Download

memory/860-139-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

Download

memory/5068-140-0x0000000000400000-0x0000000000426000-memory.dmp

Download

memory/5068-142-0x0000000005A20000-0x0000000005A30000-memory.dmp

Download

memory/5068-143-0x0000000005A20000-0x0000000005A30000-memory.dmp

Download