Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2023 18:27

General

  • Target

    NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe

  • Size

    368KB

  • MD5

    e45b53b4adca836654000e41e1701077

  • SHA1

    845c16b8b75e52393c6ab2b8b02f225b788bd3eb

  • SHA256

    71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91

  • SHA512

    f2ced1cc7c83251b7ac311614fee5f5a9c0f92fa7d772cc3150622fcbb07d380c72d99a53f69a34b8799e0749e368f50ce9b640d44ecdbb95b2f3bfd221276dc

  • SSDEEP

    6144:RxqOazRkeHLR0ph969tLXDHv9VQvCOMT/eYOtYYE2Odtyqd72fgSA:/qOazNWpefjDP9WvCOMDZlYrOiqo4

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.watchparts2u.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pepSIjZk5qWU

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.71577df45ab0ca4cf844c77df74cfd8a173cd9cd29c74be653a5d345fefc0a91exe_JC.exe.log

    Filesize

    706B

    MD5

    f8bcaf312de8591707436c1dcebba8e4

    SHA1

    a1269828e5f644601622f4a7a611aec8f2eda0b2

    SHA256

    f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

    SHA512

    3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

  • memory/4156-13-0x00000000059A0000-0x00000000059B0000-memory.dmp

    Filesize

    64KB

  • memory/4156-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4156-18-0x0000000006F50000-0x0000000006F5A000-memory.dmp

    Filesize

    40KB

  • memory/4156-17-0x00000000059A0000-0x00000000059B0000-memory.dmp

    Filesize

    64KB

  • memory/4156-11-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-16-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-15-0x0000000006C10000-0x0000000006DD2000-memory.dmp

    Filesize

    1.8MB

  • memory/4156-14-0x00000000069F0000-0x0000000006A40000-memory.dmp

    Filesize

    320KB

  • memory/4708-6-0x0000000005820000-0x00000000058BC000-memory.dmp

    Filesize

    624KB

  • memory/4708-5-0x0000000005580000-0x0000000005590000-memory.dmp

    Filesize

    64KB

  • memory/4708-3-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/4708-0-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-12-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-7-0x00000000056B0000-0x00000000056BA000-memory.dmp

    Filesize

    40KB

  • memory/4708-2-0x0000000005590000-0x00000000055E4000-memory.dmp

    Filesize

    336KB

  • memory/4708-4-0x00000000056E0000-0x0000000005772000-memory.dmp

    Filesize

    584KB

  • memory/4708-1-0x0000000000BD0000-0x0000000000C30000-memory.dmp

    Filesize

    384KB