Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2023 18:22

General

  • Target

    5744f66a2ddb7516a0b84ac9b24358e6_JC.exe

  • Size

    263KB

  • MD5

    5744f66a2ddb7516a0b84ac9b24358e6

  • SHA1

    2b8ba7a094d6fa1ee10c3ae0bd9306060de01f93

  • SHA256

    bd54ba629105c4b1c92b30896bf197571e0b2010a1f8fb6a90b505227460ddc9

  • SHA512

    aedb9896c97de3a7560f502c3ba196069f58b9a7aebb7dc931e0c8a8913085f429cce57f2ade6636c11386c0194b8163e6744eab1b4b6fdd1fa852bbb93206af

  • SSDEEP

    6144:B5ibQcmlVD+BgotLvTtehd1wLIE92FJ1wZyZUBiTc:BUq+BgotLvTtehd1wd92FJ1Hc

Score
10/10

Malware Config

Extracted

Family

urelas

C2

112.175.88.208

112.175.88.207

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5744f66a2ddb7516a0b84ac9b24358e6_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\5744f66a2ddb7516a0b84ac9b24358e6_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1556
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
      • Deletes itself
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    6c7b9d5d0c8c895b27e9c92196ff145c

    SHA1

    5df3e0a05d84df13876a50c8607f6f86bf588380

    SHA256

    1246443d1394e56a60994bcc80a29239ffa86467f5fcfb4a962a50736b865dce

    SHA512

    64899b68c5812765762d076699fc007df0c4397a24999c3ad8cb3d7556737696b383b039c89b41099ee63249e7d76acbcf1fd84311de5abc98008b05fd176424

  • C:\Users\Admin\AppData\Local\Temp\huter.exe

    Filesize

    263KB

    MD5

    43c56cb63c1f685154cb333ba5c735c2

    SHA1

    52631c776ab2efb3d2f531ad94cae3269eaf507a

    SHA256

    bdd24a1c064894bea97ee2a494bb1c35b9d2fd9db796bc1bde36dbc3162c918b

    SHA512

    bba9d644f7cee4c7c1eda0cc31be87f8f5a4d2676add401e05d51926772c5eee209d704011200936fa185e9b8ce3354013bdf628c08cab56698d9b95f7aeb573

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    280B

    MD5

    fb85c41fa31d6728d8f15a6215abc5a9

    SHA1

    ba8d779efbcc76689bb75933d3c893bb0b3fa837

    SHA256

    d921cffc2f2fd51a1e506229fb2e17425044a9f548500bb115496eda553437a1

    SHA512

    30f798d26ee0a4bd84af77a96c729fea6936f2a54670d5b73717480039117833d447b342de9d0ddd76ceaaf4a3f3509313759f356664906dbcd738d5d047739a

  • C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

    Filesize

    280B

    MD5

    fb85c41fa31d6728d8f15a6215abc5a9

    SHA1

    ba8d779efbcc76689bb75933d3c893bb0b3fa837

    SHA256

    d921cffc2f2fd51a1e506229fb2e17425044a9f548500bb115496eda553437a1

    SHA512

    30f798d26ee0a4bd84af77a96c729fea6936f2a54670d5b73717480039117833d447b342de9d0ddd76ceaaf4a3f3509313759f356664906dbcd738d5d047739a

  • \Users\Admin\AppData\Local\Temp\huter.exe

    Filesize

    263KB

    MD5

    43c56cb63c1f685154cb333ba5c735c2

    SHA1

    52631c776ab2efb3d2f531ad94cae3269eaf507a

    SHA256

    bdd24a1c064894bea97ee2a494bb1c35b9d2fd9db796bc1bde36dbc3162c918b

    SHA512

    bba9d644f7cee4c7c1eda0cc31be87f8f5a4d2676add401e05d51926772c5eee209d704011200936fa185e9b8ce3354013bdf628c08cab56698d9b95f7aeb573

  • memory/1556-20-0x0000000001320000-0x0000000001370000-memory.dmp

    Filesize

    320KB

  • memory/1556-21-0x0000000001320000-0x0000000001370000-memory.dmp

    Filesize

    320KB

  • memory/2084-0-0x0000000000860000-0x00000000008B0000-memory.dmp

    Filesize

    320KB

  • memory/2084-6-0x00000000009F0000-0x0000000000A40000-memory.dmp

    Filesize

    320KB

  • memory/2084-17-0x0000000000860000-0x00000000008B0000-memory.dmp

    Filesize

    320KB