Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    02-08-2023 08:57

General

  • Target

    DHL AWB 5016240033.exe

  • Size

    609KB

  • MD5

    0a24f265c64fd296e6d7cb4e0e291518

  • SHA1

    5f676ce8451a1f7274cf37d753c7e0f772e9890c

  • SHA256

    065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9

  • SHA512

    ed66a816100369dda7a4266f68ba82432b641b2c866bb9da7efb55990c8355dee74c8265560f0dd7c54694aadaa1221d835ee3fb06c07654b48cdca9f2752bca

  • SSDEEP

    12288:5+uZdrYmJ+37pZa9Jbr3CZap6LSt5GDNCHBe3fiSYwYAKw1V0n8aPaN:5+uDrYmQ37pZa9Jb7Ich5Gkhe31jew1X

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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.

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-69-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-82-0x00000000048F0000-0x0000000004930000-memory.dmp

    Filesize

    256KB

  • memory/2308-81-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-80-0x00000000048F0000-0x0000000004930000-memory.dmp

    Filesize

    256KB

  • memory/2308-79-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-78-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-76-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-73-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2308-63-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-65-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2308-67-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2356-59-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2356-62-0x00000000043A0000-0x0000000004400000-memory.dmp

    Filesize

    384KB

  • memory/2356-61-0x0000000000650000-0x000000000065A000-memory.dmp

    Filesize

    40KB

  • memory/2356-75-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-60-0x0000000000600000-0x0000000000608000-memory.dmp

    Filesize

    32KB

  • memory/2356-54-0x0000000000EB0000-0x0000000000F4E000-memory.dmp

    Filesize

    632KB

  • memory/2356-58-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-57-0x0000000000490000-0x00000000004A2000-memory.dmp

    Filesize

    72KB

  • memory/2356-56-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB

  • memory/2356-55-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB