Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2023 16:47

General

  • Target

    NA_NA_NA_7329a3a7e50333exeex_JC.exe

  • Size

    4.7MB

  • MD5

    7329a3a7e5033300a728df14463ed5a1

  • SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

  • SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

  • SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • SSDEEP

    49152:9bYwIM/7t0i0FZaUm8cikLrpYqT+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzm:ysnUm8U/6f0oAaldmdmnpJbJ

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 6 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 6 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_NA_7329a3a7e50333exeex_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_NA_7329a3a7e50333exeex_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
      "C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"
      2⤵
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

    Filesize

    12KB

    MD5

    33f73419b8fc156a8a5e0eee311a2639

    SHA1

    7ebd3842e080ed34f4675eea740c3e90d8db7bc2

    SHA256

    442c6bfe7c011e24f8c0bb1c0584b96cf804eb7198d4aacffa4c5f6769ff4215

    SHA512

    1f9e3a64bfc78cea57f4d9fce2ff4f9adfbe7526ef10e40eaa7cd9b8109cfa124b306f6d3be5e1a777bb604dc2c497623aa9298f580cd7e9a6e3bb9818e819ad

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

    Filesize

    8KB

    MD5

    ffbe89b376301d5a5e1602502f3a049e

    SHA1

    4fd73b0508a04073411bfb0af9f1e77a2009850a

    SHA256

    fd516ab385f8dabba0da1377f5dfdc0dbdefdd224d823313eff24e8fb00c6217

    SHA512

    25807dacb22621f69dfc9b85464e566a11b6f417632c9d2dac92b5112a8495aacc5edb2938e5515a59843fe79f25b5c65a280b41fb9b0c27bfce2b4da48cfa02

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\about.html

    Filesize

    14KB

    MD5

    138687bae4d5ae5ecd9f49d4603846b6

    SHA1

    b9bd64f7c2f3a00ac7ad28d21d0f589e881eb5b5

    SHA256

    aa696a838bb49ef4a6c83890ffa39424a471a84bcbc57ae86867b1f9bba3994f

    SHA512

    c6b0b2a25e95a082695e658eb9086d67e2d517aed8adcb625e2b81a29887b4ae31d26cc99738703516ea9072773e06f8871b8775706aeec705f227a68fb7efa6

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html

    Filesize

    16KB

    MD5

    b8723baac78bf9c17d116fe9b25c81b2

    SHA1

    7b04a048a42f9611afde747a57694574de887783

    SHA256

    b8dd69bd1f86b0f1889122b8376ea78d44f0f0689945858f247975f7f72ef86c

    SHA512

    1293a9aa28b83d6912ce041db03c8ebbe3aacceadf35d8cb59827abdaedefaac868ea77452bb34730073ed3b5c9679cf73d969cc3f9bd9be207a7a306db8c46e

  • C:\RECYCLER\S-5-4-62-7581032776-5377505530-562822366-6588\ZhuDongFangYu.exe

    Filesize

    4.7MB

    MD5

    7329a3a7e5033300a728df14463ed5a1

    SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

    SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

    SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe

    Filesize

    4.7MB

    MD5

    7329a3a7e5033300a728df14463ed5a1

    SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

    SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

    SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe

    Filesize

    4.7MB

    MD5

    7329a3a7e5033300a728df14463ed5a1

    SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

    SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

    SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • C:\vcredist2010_x86.log.html

    Filesize

    82KB

    MD5

    92eb5267c614e9ac0acf756c294a9e7b

    SHA1

    d70050b8197abae5f26ea0abd7d0356662c14e7d

    SHA256

    29784ab5d439b169adace8a7b76e2ea74928b34714bf4a61a11080af5053bbb5

    SHA512

    677b255ee007d0fc98f0a9bf58b457d8572c1a94ce25bc60a235bef6927ace7db67ff9906b4f214158dc49936513868ef88e44dd5c9f4b4cc7518c5f4675260e

  • \Windows\360\360Safe\deepscan\ZhuDongFangYu.exe

    Filesize

    4.7MB

    MD5

    7329a3a7e5033300a728df14463ed5a1

    SHA1

    d703eda0b42d0676bbd1ea8f46f7edc26bdbf775

    SHA256

    6d40840f4e38ed0cb461c0b54b68bc61bc0fe0debf17312c28e8c742d7ff9119

    SHA512

    efffff0b421edbdec288618b47a52a3f81b40a62b001bc9497fc1c42fba051c721a9078bd12afd338193a5c200bb00da3338dd58eeabe2d725155e2e0b660408

  • memory/2084-61-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3012-54-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB