Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 08:37

General

  • Target

    71c8dbd53f77777dcc663c9bce5fe588.exe

  • Size

    715.3MB

  • MD5

    71c8dbd53f77777dcc663c9bce5fe588

  • SHA1

    66008a2ceac550c246645ff2d33734014645a8bb

  • SHA256

    fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c

  • SHA512

    ae972a7c810e59f3a566938f1a67c46c373ccd895ed6cd96fa87fba79ca60392bbf65913029ed9b671e4cbea8dfc47f4817a67734b60840fee03c816f5d62aef

  • SSDEEP

    98304:gUgVBq1XrkDRvTH++2LDyli5l1H6lGGu6xuojjObjGsM5vCFKTyw:gUaBkQV+3LDyW6lGZrojj8nsaKT5

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Privateloader family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Looks up external IP address via web service 4 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe
    "C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1798.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar17BA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2392-12-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2392-5-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2392-22-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2392-19-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2392-17-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2392-14-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2392-30-0x00000000002A0000-0x0000000000D62000-memory.dmp

    Filesize

    10.8MB

  • memory/2392-9-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2392-7-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2392-24-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2392-4-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2392-2-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2392-0-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2392-33-0x00000000004DA000-0x0000000000806000-memory.dmp

    Filesize

    3.2MB

  • memory/2392-40-0x00000000004DA000-0x0000000000806000-memory.dmp

    Filesize

    3.2MB

  • memory/2392-27-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2392-29-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB