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Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2023, 19:15

General

  • Target

    0ad91315474087exe_JC.exe

  • Size

    47KB

  • MD5

    0ad9131547408749e0231f19d6df23e2

  • SHA1

    6df594d124de3b7c4dbeddb1627aafae8a58bb93

  • SHA256

    db46ce31d874bd4d81a938e7e05267da489fcb6319d0f949baea02aae378d90c

  • SHA512

    7b85d75f698155bdac60a3bc871da7bc7bc3e41a34ad3c9c554e5943d25c2360acc5095b2ed25867194e729ea581bfde79faf3a20a3c87fd3185b9386af220aa

  • SSDEEP

    768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvC:P8mnK6QFElP6n+gymddpMOtEvwDpjV

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ad91315474087exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad91315474087exe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    47KB

    MD5

    19dcb97eadaba3e2df812bee1625faf9

    SHA1

    cb47caccf55d8d6bba03b219afbacef3f3f38fc1

    SHA256

    e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

    SHA512

    0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

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

    Filesize

    47KB

    MD5

    19dcb97eadaba3e2df812bee1625faf9

    SHA1

    cb47caccf55d8d6bba03b219afbacef3f3f38fc1

    SHA256

    e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

    SHA512

    0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

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

    Filesize

    47KB

    MD5

    19dcb97eadaba3e2df812bee1625faf9

    SHA1

    cb47caccf55d8d6bba03b219afbacef3f3f38fc1

    SHA256

    e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

    SHA512

    0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

  • memory/2588-69-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB

  • memory/2588-56-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/2588-70-0x0000000002800000-0x0000000002810000-memory.dmp

    Filesize

    64KB

  • memory/2588-54-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB

  • memory/2588-57-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2588-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2588-81-0x0000000002800000-0x0000000002810000-memory.dmp

    Filesize

    64KB

  • memory/2804-71-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB

  • memory/2804-74-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/2804-73-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/2804-82-0x0000000000500000-0x000000000050F311-memory.dmp

    Filesize

    60KB