Analysis

  • max time kernel
    136s
  • 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 08:45

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 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\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 use of WriteProcessMemory
    PID:1264
    • 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:1536

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/1264-10-0x00000000080E0000-0x0000000008140000-memory.dmp

    Filesize

    384KB

  • memory/1264-16-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-9-0x0000000005530000-0x000000000553C000-memory.dmp

    Filesize

    48KB

  • memory/1264-4-0x00000000053A0000-0x00000000053B0000-memory.dmp

    Filesize

    64KB

  • memory/1264-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

    Filesize

    40KB

  • memory/1264-6-0x0000000005510000-0x000000000552A000-memory.dmp

    Filesize

    104KB

  • memory/1264-7-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-8-0x00000000053A0000-0x00000000053B0000-memory.dmp

    Filesize

    64KB

  • memory/1264-3-0x00000000051E0000-0x0000000005272000-memory.dmp

    Filesize

    584KB

  • memory/1264-2-0x0000000005880000-0x0000000005E24000-memory.dmp

    Filesize

    5.6MB

  • memory/1264-0-0x00000000008A0000-0x0000000000934000-memory.dmp

    Filesize

    592KB

  • memory/1264-11-0x000000000A840000-0x000000000A8DC000-memory.dmp

    Filesize

    624KB

  • memory/1264-1-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-20-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-15-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-17-0x00000000058D0000-0x00000000058E0000-memory.dmp

    Filesize

    64KB

  • memory/1536-18-0x0000000006BE0000-0x0000000006C30000-memory.dmp

    Filesize

    320KB

  • memory/1536-19-0x0000000006E00000-0x0000000006FC2000-memory.dmp

    Filesize

    1.8MB

  • memory/1536-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB