Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2023 08:48

General

  • Target

    SWIFT USD 16.760,38 20230928104546.exe

  • Size

    564KB

  • MD5

    f121da287c002c3151536083abf62938

  • SHA1

    10121c54303bf0f0aaa02afba7ecabec45339096

  • SHA256

    e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a

  • SHA512

    cefecab1e697cd2609aa185cfae0a624fbea0691509487bb42ec4941123c61fa165efd6b5d09f0159a174c6b70bec48bb7fc212f0bb0c5600021575b84bc5cd8

  • SSDEEP

    12288:C212iN4yiRJU/WcuoNt6E6FRCkQK0w7Q094jnez0VnB0:L19FeXor6E4CjLPC4ju

Malware Config

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"
      2⤵
        PID:2272
      • C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SWIFT USD 16.760,38 20230928104546.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/116-10-0x00000000086F0000-0x0000000008750000-memory.dmp

      Filesize

      384KB

    • memory/116-16-0x0000000075040000-0x00000000757F0000-memory.dmp

      Filesize

      7.7MB

    • memory/116-3-0x0000000005830000-0x00000000058C2000-memory.dmp

      Filesize

      584KB

    • memory/116-4-0x0000000005A90000-0x0000000005AA0000-memory.dmp

      Filesize

      64KB

    • memory/116-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

      Filesize

      40KB

    • memory/116-6-0x0000000075040000-0x00000000757F0000-memory.dmp

      Filesize

      7.7MB

    • memory/116-7-0x0000000005B20000-0x0000000005B3A000-memory.dmp

      Filesize

      104KB

    • memory/116-11-0x000000000AE50000-0x000000000AEEC000-memory.dmp

      Filesize

      624KB

    • memory/116-9-0x0000000005B40000-0x0000000005B4C000-memory.dmp

      Filesize

      48KB

    • memory/116-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

      Filesize

      5.6MB

    • memory/116-8-0x0000000005A90000-0x0000000005AA0000-memory.dmp

      Filesize

      64KB

    • memory/116-0-0x0000000075040000-0x00000000757F0000-memory.dmp

      Filesize

      7.7MB

    • memory/116-1-0x0000000000D70000-0x0000000000E04000-memory.dmp

      Filesize

      592KB

    • memory/4724-19-0x0000000006830000-0x00000000069F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4724-15-0x0000000075040000-0x00000000757F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4724-17-0x0000000005850000-0x0000000005860000-memory.dmp

      Filesize

      64KB

    • memory/4724-18-0x0000000006610000-0x0000000006660000-memory.dmp

      Filesize

      320KB

    • memory/4724-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4724-20-0x0000000075040000-0x00000000757F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4724-21-0x0000000005850000-0x0000000005860000-memory.dmp

      Filesize

      64KB