Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 16:00

General

  • Target

    abebbafd75d61bb6ac5946a2bb3d0863e7776c4820ed0cedcaba25a4381e274d.exe

  • Size

    123KB

  • MD5

    f5306fe7ac678b367c484bfd4821ffb2

  • SHA1

    d36008ade2d5cd0e59ce5aa20d60837d10551134

  • SHA256

    abebbafd75d61bb6ac5946a2bb3d0863e7776c4820ed0cedcaba25a4381e274d

  • SHA512

    a198dc372cfc5b413a8401e10ddf5752008464ec51569437bb5e9349af0c2ceca2539e94a25cd30f9b920b8dd96262a3df87004e1d66c40560ae511f77820b8d

  • SSDEEP

    3072:jXzgamaL8aAFLcaRZonAewMjBFfZQ30HpJ:j7GcakAHD

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://eeaglelifeaa23ol.com/hosting24/

http://eeaglelifebb23ahoo.com/hosting24/

http://eeaglelifecc23kookle.com/hosting24/

http://h24.nutralwater.bit/hosting24/

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abebbafd75d61bb6ac5946a2bb3d0863e7776c4820ed0cedcaba25a4381e274d.exe
    "C:\Users\Admin\AppData\Local\Temp\abebbafd75d61bb6ac5946a2bb3d0863e7776c4820ed0cedcaba25a4381e274d.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Deletes itself
      • Adds Run key to start application
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    5d09b587ebd58f160a39f48e07a11a3c

    SHA1

    a3b1efdb1759ebd048d1a417af98e7c8666b852b

    SHA256

    357630b797c6ff4564d1df84a8242ad3d92855a68bc3615fe8b3a428c6de60ce

    SHA512

    72f2fde72a629a5b816963dd4ec69b27f55fe00c8079fe331f0ea580f02faddb7c3d7b212068919a55a537164eae90f45301215530fbd0bd1433d2c3de9aac8b

  • C:\Users\Admin\AppData\Local\Temp\TarD927.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2088-13-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

  • memory/2088-0-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/2088-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2088-3-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

  • memory/2088-4-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

  • memory/2088-1-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2900-11-0x0000000000080000-0x000000000008A000-memory.dmp

    Filesize

    40KB

  • memory/2900-20-0x0000000000080000-0x000000000008A000-memory.dmp

    Filesize

    40KB

  • memory/2900-22-0x0000000000080000-0x000000000008A000-memory.dmp

    Filesize

    40KB

  • memory/2900-24-0x0000000000080000-0x000000000008A000-memory.dmp

    Filesize

    40KB

  • memory/2900-9-0x0000000000080000-0x000000000008A000-memory.dmp

    Filesize

    40KB

  • memory/2900-8-0x0000000000230000-0x00000000004B1000-memory.dmp

    Filesize

    2.5MB

  • memory/2900-7-0x0000000000230000-0x00000000004B1000-memory.dmp

    Filesize

    2.5MB