Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 22:41

General

  • Target

    752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0.exe

  • Size

    178KB

  • MD5

    4c728d1e2a132c19f27bde4f31e60930

  • SHA1

    fe5863b16ef9123d81c7ad25513e4822361803c0

  • SHA256

    752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0

  • SHA512

    06abeab59a32fea2a37427fd5ca5972d55e13309b65ccca97d525fc7a0063252ec133ddb9a565bd09a68b15620496919d7adb3784269c8906ba4e731a6608015

  • SSDEEP

    3072:akAwOzhjdRmSZiAqFbrnp+KsYGngtnQnMgjy7jfY0fJLr/7AIvpwZj9u6js5u:+w8h/7PCkKsYGg5Pgjy9RLDcY+hu8z

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0mgr.exe
      C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0mgr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4576
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4576 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1828
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2940 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    7de3527d962389a61a0825bebf9031b7

    SHA1

    ffc04b363ec1d3976e454446827d36813002a9b7

    SHA256

    63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

    SHA512

    57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    7de3527d962389a61a0825bebf9031b7

    SHA1

    ffc04b363ec1d3976e454446827d36813002a9b7

    SHA256

    63db191be3bdce3f969a6f457edaa2bf5c9ec863a311540d719ad80ca9ce4a19

    SHA512

    57220b86487cefb01b4c2b9b904a147ea35133f490d5da092dbf10e1568c14a2f1359ed36529edc779335a9f4530c25a67d2065620379eec0e682b03389ae91d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    7e5e11b9fa49842126dfba771d6f78a1

    SHA1

    378c9be87e2359e01fbecd5327a4cc17287af828

    SHA256

    5082f8373f8201c3c041db19b64ab00546d05d2426aef1d7e65282f0843b9804

    SHA512

    39258324d91dc6621b5d9bc6f75de0b245e95f28e8da2ba2def50ec6169e5df0c6ac821c8d0d29759e65df69a13ca78a15476c515b150782792053fe63ac2921

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    3086fe83633d6aad6bfb2e7e95f72406

    SHA1

    8e91ac7700c7e24354fa972dd683233d1042e55b

    SHA256

    1cd59ed39f59661ca69b7703d837ecc1c21f9f51f0d89065b247f77ec4ac24bf

    SHA512

    0bfdbe2ad4f8f39c6708a63296708974f85f4e7c3392994697b934f56e2cfd420370935189463629417fdab0ded6e119e645d9d27a2adca3ff5792a9bb0209c5

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{413F5420-4A0E-11ED-AECB-5ECC372795C7}.dat

    Filesize

    3KB

    MD5

    ea0a03198cf27077d6e0835919819cec

    SHA1

    20d70bc587967aa3163ba3581f43b21ec5a48fb9

    SHA256

    ccb2ad3b3bbd16bd146ebc0f49a3c9166c2f735a967ffc69d2fd582d01b26f75

    SHA512

    1db0ad9728030c14629e5aae9406d7fbaca03f1fe76cca34e96b3acf9328eaf8408c0ab4687e8baf8215756aa4846556f53116566e91bc5325d0b876f8c68e35

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4141B5B0-4A0E-11ED-AECB-5ECC372795C7}.dat

    Filesize

    5KB

    MD5

    65e057b38d312f67394c58506ea6388b

    SHA1

    33ae2ab1d8beff8a165764416c31bc4428545958

    SHA256

    dd664800dc9ab317dc3e5795a50bbee80f45caa3b3a14cdc0b7f6cdee2412ee4

    SHA512

    757eb53418be7c54e4b1157ad3fa4c35042181ec472685dfc8f90173ac54a18477b6d693ed25698ce63313440ce893450b7a47e59078f613cc7cf37f10a77fb7

  • C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0mgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • C:\Users\Admin\AppData\Local\Temp\752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0mgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • memory/1600-143-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1600-132-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4692-144-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4692-139-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB