Analysis

  • max time kernel
    133s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2023 16:50

General

  • Target

    edc397bde2ff5cbe69748b2660e860a0.exe

  • Size

    89KB

  • MD5

    edc397bde2ff5cbe69748b2660e860a0

  • SHA1

    fea6256b18eb17a004ad3a90884c7448bcf94213

  • SHA256

    ae0421c23b9d516aec0ecaf3daeaebf761bde6f1248ebef9ce1816b5a3d89f95

  • SHA512

    e48fe7a0cf8c7aff27874c3ade22597041b3711a1e680dcc7c1fcc1d23deb33e6d9f09c2a8c4caa9163f596a8798f3d7beeb29f9d03a517e7615a691dfb6e08f

  • SSDEEP

    1536:rQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtr0:c29DkEGRQixVSjLaes5G30BA

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    1⤵
    • Executes dropped EXE
    PID:2524
  • C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe
    "C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edc397bde2ff5cbe69748b2660e860a0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2812
  • C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    1⤵
    • Runs ping.exe
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab2C1.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    89KB

    MD5

    8ca061e7e02c9251318fdf44e71d7859

    SHA1

    be6195c8a468e52df82018afa9807f951f57ae0c

    SHA256

    4398926ecdf1292c175b05cb8b700a31fd8e5de7ba97499753e98b3d14945df0

    SHA512

    cfd7b24fd43eff258819f3e5d4a8e594eb658162b7fad62424de28c5e4d0b5fb16b949687b6171b123c3d78b903b5874570274e55303b020cd1097cfa2f8a0b7

  • C:\Users\Admin\AppData\Local\Temp\Tar2D3.tmp
    Filesize

    91KB

    MD5

    91fca72c7c62b81619b8935801eac6a5

    SHA1

    520afb12043d283e73ceb50afcb09783dd6cae2f

    SHA256

    64006d5ff98dc35c72b350320bb3f1b8e264da2e6ba247aaa18af267fef4c420

    SHA512

    44aad2144a628cac8a6ff1b864b9abe5526603d66fea4fa2118838faf8c6227e00b8e0604b40a5e8ac3b55ef3dff336e1c607a6d89934b49037845c87bdcde22