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
    23-11-2022 11:08

General

  • Target

    17cfc6c5ff6c0cbec617e6153a151ccab8db348fd87fecfea87a283af5c7a89b.exe

  • Size

    438KB

  • MD5

    5d3f275907267f0afba257ffc970c9a4

  • SHA1

    b6b93431ac8e0e8e01d7f71e37ebeb5bf21e58c2

  • SHA256

    17cfc6c5ff6c0cbec617e6153a151ccab8db348fd87fecfea87a283af5c7a89b

  • SHA512

    b80b90bc78e92ab36c619d4b946975468c68429acd5d68c5aa1b4f3aa25500beef23578f5dc11bbd20624556646ea93db66ed5ea62a5d830bc59937e3af01b14

  • SSDEEP

    12288:r0NGKiHsOHbg4v5KLYvkVNTDlAWkS0dqX:gNfiHj8YF6NKFdq

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • Kills process with taskkill 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17cfc6c5ff6c0cbec617e6153a151ccab8db348fd87fecfea87a283af5c7a89b.exe
    "C:\Users\Admin\AppData\Local\Temp\17cfc6c5ff6c0cbec617e6153a151ccab8db348fd87fecfea87a283af5c7a89b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\Taskkill.exe
      Taskkill /F /IM DbSecuritySpt.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:948
    • C:\Windows\SysWOW64\Taskkill.exe
      Taskkill /F /IM Bill.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1872
    • C:\Windows\SysWOW64\Taskkill.exe
      Taskkill /F /IM svch0st.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1728
  • C:\Program Files\DbSecuritySpt\DbSecuritySpt.exe
    "C:\Program Files\DbSecuritySpt\DbSecuritySpt.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 136
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:1488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\DbSecuritySpt\DbSecuritySpt.exe
    Filesize

    264KB

    MD5

    839efbfca9a2827abe7bfc62382809b9

    SHA1

    11db11ef31ad2cbbd22acdb34d1f9edf7594dc48

    SHA256

    c2440ae690737ac9992f3ff4185b00e2fb50f8a974bff6f50f1d84892aaa71d4

    SHA512

    00e3d249e2a651d42728e759b03ec127be996d45689950b5d1d4e6d203e6b933465a2dc5f904aed0812d0cf04594a13dfd083787a695d6cdb0ff7704e070d180

  • C:\Program Files\DbSecuritySpt\SESDKDummy.dll
    Filesize

    57KB

    MD5

    66de92b4ef6b9dd67952f8aec842792f

    SHA1

    fd55893b463361209bccd2e059536bf383371ef0

    SHA256

    3a95e3ed5fb56b97345e59c7346d8f1057ed09812750b586b5a9d4066fdeee0b

    SHA512

    8d2311f4d2c30032462b4f18f3266a49b10ef9d99e71c3ea6dc7369be558179ea4358d2dac503682644c7de421efbb8421a6df5621cedceb09eb2193fe306816

  • \Program Files\DbSecuritySpt\DbSecuritySpt.exe
    Filesize

    264KB

    MD5

    839efbfca9a2827abe7bfc62382809b9

    SHA1

    11db11ef31ad2cbbd22acdb34d1f9edf7594dc48

    SHA256

    c2440ae690737ac9992f3ff4185b00e2fb50f8a974bff6f50f1d84892aaa71d4

    SHA512

    00e3d249e2a651d42728e759b03ec127be996d45689950b5d1d4e6d203e6b933465a2dc5f904aed0812d0cf04594a13dfd083787a695d6cdb0ff7704e070d180

  • \Program Files\DbSecuritySpt\DbSecuritySpt.exe
    Filesize

    264KB

    MD5

    839efbfca9a2827abe7bfc62382809b9

    SHA1

    11db11ef31ad2cbbd22acdb34d1f9edf7594dc48

    SHA256

    c2440ae690737ac9992f3ff4185b00e2fb50f8a974bff6f50f1d84892aaa71d4

    SHA512

    00e3d249e2a651d42728e759b03ec127be996d45689950b5d1d4e6d203e6b933465a2dc5f904aed0812d0cf04594a13dfd083787a695d6cdb0ff7704e070d180

  • \Program Files\DbSecuritySpt\DbSecuritySpt.exe
    Filesize

    264KB

    MD5

    839efbfca9a2827abe7bfc62382809b9

    SHA1

    11db11ef31ad2cbbd22acdb34d1f9edf7594dc48

    SHA256

    c2440ae690737ac9992f3ff4185b00e2fb50f8a974bff6f50f1d84892aaa71d4

    SHA512

    00e3d249e2a651d42728e759b03ec127be996d45689950b5d1d4e6d203e6b933465a2dc5f904aed0812d0cf04594a13dfd083787a695d6cdb0ff7704e070d180

  • \Program Files\DbSecuritySpt\SESDKDummy.dll
    Filesize

    57KB

    MD5

    66de92b4ef6b9dd67952f8aec842792f

    SHA1

    fd55893b463361209bccd2e059536bf383371ef0

    SHA256

    3a95e3ed5fb56b97345e59c7346d8f1057ed09812750b586b5a9d4066fdeee0b

    SHA512

    8d2311f4d2c30032462b4f18f3266a49b10ef9d99e71c3ea6dc7369be558179ea4358d2dac503682644c7de421efbb8421a6df5621cedceb09eb2193fe306816

  • memory/948-55-0x0000000000000000-mapping.dmp
  • memory/1048-54-0x0000000000950000-0x0000000000A92000-memory.dmp
    Filesize

    1.3MB

  • memory/1048-65-0x0000000000950000-0x0000000000A92000-memory.dmp
    Filesize

    1.3MB

  • memory/1488-61-0x0000000000000000-mapping.dmp
  • memory/1728-57-0x0000000000000000-mapping.dmp
  • memory/1872-56-0x0000000000000000-mapping.dmp