Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2023 16:21

General

  • Target

    af8f10983f1343409b415d505f2f477d291ecd796b72d7ad072c2ac09c85326e_JC.exe

  • Size

    1.1MB

  • MD5

    da1bc84ceed2d21c3981ee60f82c1bd1

  • SHA1

    ea5bca788c82d7a9e827997d523c2ed2ae886509

  • SHA256

    af8f10983f1343409b415d505f2f477d291ecd796b72d7ad072c2ac09c85326e

  • SHA512

    f726f929eaad2ff2081562e7e6434bdef38d7a5ed02498813aac6083eda5e9695f065f4cf8c774d7a1f77fdf80e00ea808003cbbccefbf86d9a926fb3e1970a1

  • SSDEEP

    24576:UDdU+YdD1UwFzwb5op/tOXZfF/bUYJKZdH:+d7MtOXZd/gYsdH

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 10 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af8f10983f1343409b415d505f2f477d291ecd796b72d7ad072c2ac09c85326e_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\af8f10983f1343409b415d505f2f477d291ecd796b72d7ad072c2ac09c85326e_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\Setup.exe" -y
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\BCQRE\RXCon\BCQREVistaV3.dll

    Filesize

    105KB

    MD5

    71a0aa521f1eaac55d530ef2153fc109

    SHA1

    4d9f42a6dbcc63accce5f31ff76d7a86c93b043d

    SHA256

    b2c3d339fa55540a7fef13551a07dffb9f381af290f35203bece0f0b8cfbef80

    SHA512

    e41398c75162dba384b9fccde0cd3e1aab0673ee41ff8ab81028c156e4e46c42b485d0794c426ffd3770cae4e3e6875522df87a2a88e6dd4f2d657230cbc3910

  • C:\Program Files (x86)\BCQRE\RXCon\BCQREVistaV3.dll

    Filesize

    105KB

    MD5

    71a0aa521f1eaac55d530ef2153fc109

    SHA1

    4d9f42a6dbcc63accce5f31ff76d7a86c93b043d

    SHA256

    b2c3d339fa55540a7fef13551a07dffb9f381af290f35203bece0f0b8cfbef80

    SHA512

    e41398c75162dba384b9fccde0cd3e1aab0673ee41ff8ab81028c156e4e46c42b485d0794c426ffd3770cae4e3e6875522df87a2a88e6dd4f2d657230cbc3910

  • C:\Program Files (x86)\BCQRE\RXCon\VersionManagerRX.ocx

    Filesize

    41KB

    MD5

    388ec4ee558dbdea81915c0d66f00262

    SHA1

    3032695cbac5d87bae797a5cec1ab0d374842b07

    SHA256

    3df809637a72379003f2fe69587179aae734199cdf5ce7f7cc6d67123f0ddfc1

    SHA512

    b2cc332ff538c4456e79ebeab0e281e65a21425e29ab5233aafc17a6a1fe357f28c2a38a43a389e6b68ed150fb4ce8bee713cad9ccec396839cb0579a4893c66

  • C:\Program Files (x86)\BCQRE\RXCon\VersionManagerRX.ocx

    Filesize

    41KB

    MD5

    388ec4ee558dbdea81915c0d66f00262

    SHA1

    3032695cbac5d87bae797a5cec1ab0d374842b07

    SHA256

    3df809637a72379003f2fe69587179aae734199cdf5ce7f7cc6d67123f0ddfc1

    SHA512

    b2cc332ff538c4456e79ebeab0e281e65a21425e29ab5233aafc17a6a1fe357f28c2a38a43a389e6b68ed150fb4ce8bee713cad9ccec396839cb0579a4893c66

  • C:\Program Files (x86)\BCQRE\RXCon\setup.exe

    Filesize

    117KB

    MD5

    ceaac02dfc1fe7d9da07be47d71b8526

    SHA1

    5fad7488276835adae3209292ca1dd03f6c89331

    SHA256

    7829e4501cd62801bd7acf925638854c7c013dd6b73a1412d275109b569fcf6c

    SHA512

    a462effd3b8838bc51ae7acd0dd59750955f3210992f533ba69a2a9c7d9960754f2fbb606301f2bf57e8fe674c634ea45eb19da37d93aca99cf7b4185473944c

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\BCQREVistaV3.dll

    Filesize

    105KB

    MD5

    71a0aa521f1eaac55d530ef2153fc109

    SHA1

    4d9f42a6dbcc63accce5f31ff76d7a86c93b043d

    SHA256

    b2c3d339fa55540a7fef13551a07dffb9f381af290f35203bece0f0b8cfbef80

    SHA512

    e41398c75162dba384b9fccde0cd3e1aab0673ee41ff8ab81028c156e4e46c42b485d0794c426ffd3770cae4e3e6875522df87a2a88e6dd4f2d657230cbc3910

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\CPGenRX.dll

    Filesize

    335KB

    MD5

    1abb4f95f523874cb25c660527c8514b

    SHA1

    df1c411703df728fced145ee38fdbbdbf612368d

    SHA256

    2113ade625c91a1da75c09c6a221abbf14b8719e9a84eecab606c612c81fa145

    SHA512

    15dfdabee27c2a2c2a1f1c9384e93366f5df8bed7dd06bf5d81155c79328e8b38e5901d9cc2cf6cf9e8ba28569349e1e64ebdc8f26d09aa1b74fcd3c6272a049

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\CopyProtectionRX.dll

    Filesize

    302KB

    MD5

    3bc33ba8ae07c650f43882fd2c61727f

    SHA1

    1ab6ce5d5db05d0eecd23964f4178acb7fda2c7d

    SHA256

    4dc133123c1e40644aaabeec872c829dbeab614ea5126a9cb77e22ecba34b0a4

    SHA512

    e2e898c845aade1459b011fb49f37553d98369dafd8474f0de0fa514ffa1eca7570eefb3230eb0db1cd11c49cac31cd9f14e40a13bf0113c3c16e8148479672e

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\EPSONDLL.dll

    Filesize

    28KB

    MD5

    bd65d7767591dd7329c8328cbed802c3

    SHA1

    21151376555523a3629780c4525b14d233aa427c

    SHA256

    601d1fe1b01b89f49be5f4385cc2ac66541d51bfd87419d757601b49cbfb8cb9

    SHA512

    fa535051256e840734872cee9480c2c639bf793ffdfe40864a428cc11061fc59fa7d483270025f4d1079f46c4ca52c855d57b06636acd619a3d635632ce3e42d

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\EPSONDll.dll

    Filesize

    28KB

    MD5

    bd65d7767591dd7329c8328cbed802c3

    SHA1

    21151376555523a3629780c4525b14d233aa427c

    SHA256

    601d1fe1b01b89f49be5f4385cc2ac66541d51bfd87419d757601b49cbfb8cb9

    SHA512

    fa535051256e840734872cee9480c2c639bf793ffdfe40864a428cc11061fc59fa7d483270025f4d1079f46c4ca52c855d57b06636acd619a3d635632ce3e42d

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\EPSONDll.dll

    Filesize

    28KB

    MD5

    bd65d7767591dd7329c8328cbed802c3

    SHA1

    21151376555523a3629780c4525b14d233aa427c

    SHA256

    601d1fe1b01b89f49be5f4385cc2ac66541d51bfd87419d757601b49cbfb8cb9

    SHA512

    fa535051256e840734872cee9480c2c639bf793ffdfe40864a428cc11061fc59fa7d483270025f4d1079f46c4ca52c855d57b06636acd619a3d635632ce3e42d

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\EzIssuerRXClient.dll

    Filesize

    176KB

    MD5

    adf91721b9889dd69caa3bbf98a6046c

    SHA1

    d815fd5fdbbbd4b479819e34962be952e558a782

    SHA256

    723b9ca288618a3f69049a1b7169e1b0221c33174d53ce0d3552946a199bb57a

    SHA512

    51a343a50bbed94c1e1ffdcaf9bffbff48fc754877a3b70b54ba735d274c9f8e59717e1827bbde08fa2b0206c200804e3824fa2cd02928a19b5fbac7da15a349

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\SecurePrt.dll

    Filesize

    48KB

    MD5

    7364e780bc2820461ab8badb59c3e570

    SHA1

    a0fca1e9445d7c41c25b2032f7b60cedab203238

    SHA256

    cb37efe82d7605b0e722440659f2953010353c4d8109d6347c3853b1d06c3a41

    SHA512

    c42334a416fd547e47fd5519f67f327e1b6395ca1bc593b0cf37ee34133c3f4e8e467a73fe92f2255a294cea7bb13a900fdc4e5cee8bdda741c64cc6318002b6

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\Setup.exe

    Filesize

    117KB

    MD5

    ceaac02dfc1fe7d9da07be47d71b8526

    SHA1

    5fad7488276835adae3209292ca1dd03f6c89331

    SHA256

    7829e4501cd62801bd7acf925638854c7c013dd6b73a1412d275109b569fcf6c

    SHA512

    a462effd3b8838bc51ae7acd0dd59750955f3210992f533ba69a2a9c7d9960754f2fbb606301f2bf57e8fe674c634ea45eb19da37d93aca99cf7b4185473944c

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\Setup.exe

    Filesize

    117KB

    MD5

    ceaac02dfc1fe7d9da07be47d71b8526

    SHA1

    5fad7488276835adae3209292ca1dd03f6c89331

    SHA256

    7829e4501cd62801bd7acf925638854c7c013dd6b73a1412d275109b569fcf6c

    SHA512

    a462effd3b8838bc51ae7acd0dd59750955f3210992f533ba69a2a9c7d9960754f2fbb606301f2bf57e8fe674c634ea45eb19da37d93aca99cf7b4185473944c

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\VersionManagerRX.ocx

    Filesize

    41KB

    MD5

    388ec4ee558dbdea81915c0d66f00262

    SHA1

    3032695cbac5d87bae797a5cec1ab0d374842b07

    SHA256

    3df809637a72379003f2fe69587179aae734199cdf5ce7f7cc6d67123f0ddfc1

    SHA512

    b2cc332ff538c4456e79ebeab0e281e65a21425e29ab5233aafc17a6a1fe357f28c2a38a43a389e6b68ed150fb4ce8bee713cad9ccec396839cb0579a4893c66

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\pftw1.pkg

    Filesize

    797KB

    MD5

    f54c2f3e2aef7e39819243bc37a65f47

    SHA1

    c9d04bf9aefb61c0042934556d2b96ef4378c154

    SHA256

    d6dcbadac0325f3989ee037f978b511196369c309fd060d856fde2cd46c5cabd

    SHA512

    b152d065e067280837c7f1c1f0cae5d324678b3c88c8eeec790c7078035d01a045ab4d7df531cba488ada339a7c22d3725f4493c286c3bf1bad4473261388a85

  • C:\Users\Admin\AppData\Local\Temp\pftD803.tmp\setup.ini

    Filesize

    366B

    MD5

    721078f57b377ac801cedf3904c818f7

    SHA1

    dd31698c13b34bac6abb8f2ae3b121b6772271ff

    SHA256

    e990219e5e78f4e4bf7aa077ea85878c6b72bdf71dd574878d5c27d3786246f9

    SHA512

    5a6b2b5aa5e448f1878820516ed2ab2cdcb13f6ec15848f90a552367977a17d394a6ac095b54100a31cbf255e23f79624216562ba47692c45e984bf889d35933

  • C:\Users\Admin\AppData\Local\Temp\plfD67A.tmp

    Filesize

    4KB

    MD5

    859c28d6d1c611164c06de940bb48feb

    SHA1

    2022c18825a6f618e40e263ad2162f064bc79e32

    SHA256

    a58265bdfd38bee93a000f5a7650b646bcd74a2e3269bc51edd0ebd2382eed1d

    SHA512

    07c94b027027fbc5855623268c3b1f3654c0fb8401c25f75554c10bc0559e80b8f744a7dc6c4c45ca7b91b994a47e9f1b3f92c804edf590e40e6e54a79939699