Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 07:02

General

  • Target

    5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe

  • Size

    7.1MB

  • MD5

    91c1c0e9b72d654ab9b63b8970a003e1

  • SHA1

    2006b01756c642ccec5043bd0a74f9def186e02e

  • SHA256

    5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb

  • SHA512

    cbed068af34021c4497a27c2c53239be73f83b8281f384f0393aaa32f88dfabe7a2ac21d410de885c3a4448f5a54a89557b2ab934cf5843675e525796a5df8cb

  • SSDEEP

    196608:8Rv44PsUEXAy8rZbQxE129FX2knR1+oSZ7maSAU2Jj48KTOI:CP3EqZMxM29dRct7HjJ0AI

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe
    "C:\Users\Admin\AppData\Local\Temp\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe
      C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe C:\Users\Admin\AppData\Local\Temp\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe init
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe
        C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe C:\Users\Admin\AppData\Local\Temp\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe init *215721*59572304*967565*66322472*2980
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\Wav\sound2.lst

    Filesize

    34KB

    MD5

    6251840525dbbdf62f5ed0037b0434c0

    SHA1

    d0465e97ab6523327246217569222ddb4590d6d2

    SHA256

    e68da26d180d8543720c2d1b3c986dbed4d9af7ab9e80b278c9053b4d8dc7d1b

    SHA512

    87304f0781c550ca0b8a0e01684a93892427411a092a878611dd759f9414562ae4e598a966c05d11ba4537c262feba906c76a4226b0b8d2449955a70501c37c1

  • C:\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\data\imeSkin.skn

    Filesize

    134KB

    MD5

    ce058ead71175aff0053366a5abd7c7e

    SHA1

    48b09595b2f470bdeefb3b98efe1de7ad6206dbe

    SHA256

    e0619062451a156ed55fdb65cc8f628940b5dde333b759ee8b9f2dbd0d00efd2

    SHA512

    d81b40f42864558b2c8dc9e4dfcbaea8c56664d4989526e38daba05eb7fc97babb185a27871925f991898bf0964a417d1fa98848e867cad36982b5881ab43d66

  • \5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb.exe

    Filesize

    7.1MB

    MD5

    91c1c0e9b72d654ab9b63b8970a003e1

    SHA1

    2006b01756c642ccec5043bd0a74f9def186e02e

    SHA256

    5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb

    SHA512

    cbed068af34021c4497a27c2c53239be73f83b8281f384f0393aaa32f88dfabe7a2ac21d410de885c3a4448f5a54a89557b2ab934cf5843675e525796a5df8cb

  • \5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\libeay32.dll

    Filesize

    1.3MB

    MD5

    8cb6dd895e718df6512b993bdaf693a0

    SHA1

    844796bf5b2b7274595000adc1c91d08860e6ac8

    SHA256

    a7c1e7cb1aed70e4867f9b167e4f3848c82717022a23aec86c131222f45d01da

    SHA512

    9715cb8fe948e16b5df51ad423b8794e5e4a9a7d63b730167ba572c5212d7d362e35f9be450851c1c3c8896f9a988ce3d395c8e88d2b79bc7dcbf5e332cc8b2c

  • \5e97aa3cdc85664da07e9990c5a27d40405ca94c3b00176c46525f0bd5cb3cfb\ssleay32.dll

    Filesize

    333KB

    MD5

    212f6dcd2ff82d32dbe8b89fce9e218e

    SHA1

    bf3d68c44faaa8792de46be47ccfaa280da60d90

    SHA256

    bbbe7278d8786be2fa24336bb381b00c617e251593c62c68df61e321d866b86b

    SHA512

    683dae69b1c48289797c22874b0703aa7326c0e889c91b8f13a9df02ce0c81b09d19e86f09f84eb466f921e352e664822112b4cd5a02301c0ba039772ec2bfe5

  • memory/1948-0-0x0000000000400000-0x0000000001374000-memory.dmp

    Filesize

    15.5MB

  • memory/1948-9-0x0000000000400000-0x0000000001374000-memory.dmp

    Filesize

    15.5MB

  • memory/1948-11-0x00000000051A0000-0x0000000006114000-memory.dmp

    Filesize

    15.5MB

  • memory/1948-58-0x00000000051A0000-0x0000000006114000-memory.dmp

    Filesize

    15.5MB

  • memory/2580-35-0x0000000002DC0000-0x0000000002FB4000-memory.dmp

    Filesize

    2.0MB

  • memory/2580-54-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-90-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-32-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-29-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2580-89-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-34-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-87-0x0000000002DC0000-0x0000000002FB4000-memory.dmp

    Filesize

    2.0MB

  • memory/2580-33-0x0000000001370000-0x0000000001371000-memory.dmp

    Filesize

    4KB

  • memory/2580-36-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/2580-37-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/2580-86-0x0000000003140000-0x0000000003141000-memory.dmp

    Filesize

    4KB

  • memory/2580-85-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-39-0x0000000002DC0000-0x0000000002FB4000-memory.dmp

    Filesize

    2.0MB

  • memory/2580-43-0x0000000002D30000-0x0000000002D33000-memory.dmp

    Filesize

    12KB

  • memory/2580-44-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-46-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-45-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-47-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-48-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-49-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-50-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-51-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-53-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-52-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-56-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-57-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-55-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-84-0x0000000002DC0000-0x0000000002FB4000-memory.dmp

    Filesize

    2.0MB

  • memory/2580-59-0x0000000003140000-0x0000000003141000-memory.dmp

    Filesize

    4KB

  • memory/2580-61-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-63-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-64-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-65-0x0000000000400000-0x0000000000C18000-memory.dmp

    Filesize

    8.1MB

  • memory/2580-83-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2580-82-0x0000000001370000-0x0000000001371000-memory.dmp

    Filesize

    4KB

  • memory/2580-80-0x00000000055C0000-0x0000000005700000-memory.dmp

    Filesize

    1.2MB

  • memory/2580-79-0x00000000055C0000-0x0000000005700000-memory.dmp

    Filesize

    1.2MB

  • memory/2580-76-0x0000000002DC0000-0x0000000002FB4000-memory.dmp

    Filesize

    2.0MB

  • memory/2580-78-0x0000000001420000-0x0000000001520000-memory.dmp

    Filesize

    1024KB

  • memory/2980-12-0x0000000000400000-0x0000000001374000-memory.dmp

    Filesize

    15.5MB

  • memory/2980-14-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-15-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-18-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-21-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-42-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-38-0x0000000000400000-0x0000000001374000-memory.dmp

    Filesize

    15.5MB

  • memory/2980-25-0x00000000039D0000-0x0000000003A3D000-memory.dmp

    Filesize

    436KB

  • memory/2980-28-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2980-24-0x00000000044C0000-0x0000000004950000-memory.dmp

    Filesize

    4.6MB