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Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 05:15

General

  • Target

    bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050c.exe

  • Size

    288KB

  • MD5

    5eed71f51cafd4683a97fe06f2767c91

  • SHA1

    f4f1ef528d190c1f3445869440c62ba123a4d414

  • SHA256

    bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050c

  • SHA512

    9a54cf790104182b493a85153e3d8475c384ac998d72d6196aa4e1016e073b44df06bf77587d81a1d9300738580b7551140866d60120c17ac1e6dca3b83f7535

  • SSDEEP

    3072:RFPx05fg+aK3+IXBtu9r5tMrwMxQtnhXINxBjPHmCqChvaik028V3G5Ms52kkr7k:HPxpKvRtsopxahYNxdHLh5k00on75G

Score
8/10
upx

Malware Config

Signatures

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

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

  • Loads dropped DLL 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050c.exe
    "C:\Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050cmgr.exe
      C:\Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050cmgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 100
        3⤵
        • Program crash
        PID:548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050cmgr.exe

    Filesize

    122KB

    MD5

    21a5c5dd712299717244b866a11908ea

    SHA1

    f4fbf8a9da685b49bdb7e95776600144748a7b80

    SHA256

    279f701051f98ef754d8657de303224ffee88d4c0f41cf9ecef6af4480087bcb

    SHA512

    b91e9458219539a3df1a6cedd2bdda3821b9df5ac6123e1ade442084e6a5b38a9dd51f23d62671ffca7c59f91a9b0cbf0d56d1f93cae3338fbcd2e6d216980e7

  • \Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050cmgr.exe

    Filesize

    122KB

    MD5

    21a5c5dd712299717244b866a11908ea

    SHA1

    f4fbf8a9da685b49bdb7e95776600144748a7b80

    SHA256

    279f701051f98ef754d8657de303224ffee88d4c0f41cf9ecef6af4480087bcb

    SHA512

    b91e9458219539a3df1a6cedd2bdda3821b9df5ac6123e1ade442084e6a5b38a9dd51f23d62671ffca7c59f91a9b0cbf0d56d1f93cae3338fbcd2e6d216980e7

  • \Users\Admin\AppData\Local\Temp\bcf8e85b7d46d5069b99769b405ece5a7d187f7c5fc7d74f66b63721c17f050cmgr.exe

    Filesize

    122KB

    MD5

    21a5c5dd712299717244b866a11908ea

    SHA1

    f4fbf8a9da685b49bdb7e95776600144748a7b80

    SHA256

    279f701051f98ef754d8657de303224ffee88d4c0f41cf9ecef6af4480087bcb

    SHA512

    b91e9458219539a3df1a6cedd2bdda3821b9df5ac6123e1ade442084e6a5b38a9dd51f23d62671ffca7c59f91a9b0cbf0d56d1f93cae3338fbcd2e6d216980e7

  • \Users\Admin\AppData\Local\Temp\~TM658.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM688.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1168-63-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1996-60-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1996-61-0x0000000000220000-0x0000000000271000-memory.dmp

    Filesize

    324KB

  • memory/1996-62-0x0000000077550000-0x00000000776D0000-memory.dmp

    Filesize

    1.5MB