Analysis

  • max time kernel
    64s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2022 21:07

General

  • Target

    ScanImage001-jpg.exe

  • Size

    961KB

  • MD5

    0b93cb67849ad7066ece0be91e21765a

  • SHA1

    cdeb576936f8849b00dce39d3dc1091a2686546b

  • SHA256

    be07961577d5db2f905ed8e57c8cb4bf76df11210841228a41f5b3f8c2384341

  • SHA512

    b390140f4d6453d16be3d293014932d74173d5a15567f9fbe619f71dec5f4af2caee489e81586212cb23aff51d5946893e73f909240cbcd362fdd2a81101574d

  • SSDEEP

    6144:A4te+RXjOuE+eDVSEhpc8duRymG8cTLJpD2PqiinBYxqzZLk64jOX0m7rPv8tg32:Ve+tjOupeDVSEhp1usL7n+x40Ob717A

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5387999448:AAENk6Reb2hxJqqD2rN6fIet7kanu0isfWg/sendMessage?chat_id=1413074050

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe
      "C:\Users\Admin\AppData\Local\Temp\ScanImage001-jpg.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-65-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-63-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-71-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-69-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-67-0x00000000004201DE-mapping.dmp
  • memory/1352-61-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-66-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1352-60-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/2032-55-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/2032-54-0x0000000000DC0000-0x0000000000EB6000-memory.dmp
    Filesize

    984KB

  • memory/2032-59-0x0000000000B60000-0x0000000000B86000-memory.dmp
    Filesize

    152KB

  • memory/2032-58-0x0000000005570000-0x00000000055F0000-memory.dmp
    Filesize

    512KB

  • memory/2032-57-0x0000000000520000-0x000000000052C000-memory.dmp
    Filesize

    48KB

  • memory/2032-56-0x0000000000500000-0x0000000000514000-memory.dmp
    Filesize

    80KB