Analysis

  • max time kernel
    42s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 12:32

General

  • Target

    Set-up.exe

  • Size

    3.5MB

  • MD5

    6600434532f969d8fb24ee51fef331b7

  • SHA1

    f3dc4329ded8a0ef1292bebf97611c4ad2e552fe

  • SHA256

    e01bb0869c559b895adf1e203a1e3498aa86e676731ff810183c8a0432559fee

  • SHA512

    109655ea6989bb15ff5f912ea37a5f92e17af52f1b5d23775d9b2a5b384e0bb9edbe7b19b77d27165b1cf1fe9dbd82fd11d68524333f3cced3d5d75e0635f394

  • SSDEEP

    98304:kAI+zy/rv/dDXsN3RUDF/QY0VJkXZf8Bomxl3:jtzyTvVDchRsUMXZfCj3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 24 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
      "C:\Program Files (x86)\Adobe Inc.\Adobe Installer\Set-up.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      PID:2036
    • C:\Users\Admin\AppData\Local\Temp\dwm.exe
      "C:\Users\Admin\AppData\Local\Temp\dwm.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 540
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:888
    • C:\Users\Admin\AppData\Local\Temp\LogonUI.exe
      "C:\Users\Admin\AppData\Local\Temp\LogonUI.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 596
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • C:\Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • C:\Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • C:\Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • C:\Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • C:\Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • \Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • \Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • \Program Files (x86)\Adobe Inc\Adobe Installer\Set-up.exe
    Filesize

    7.3MB

    MD5

    74ee6d49771e8c5dab119908e486add6

    SHA1

    c350d583c2d30f05e6243e7008a45a7c87836b17

    SHA256

    35eb5594af93361b530db8aff0d126d6f7da9ada30b0b8b000ea60e014e87375

    SHA512

    6362455e26b4bed0f20d5062914c1c07b4018957e8b4a237a51d6887f98dac68c207d1aa35c3806b705431caaa08eb1b61006ae8034e88b25c120db63e82c303

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\LogonUI.exe
    Filesize

    1.1MB

    MD5

    8817c22f2d53f5070ce6c2ea96bad83b

    SHA1

    9cb05fb4b2fd727da8be5b37a26ffd61ad423643

    SHA256

    d76212a7613603d25a3df9c5286c5eaa9ae6152a2e3f39679eabf803a340c2f4

    SHA512

    99b9f1336844374cff16c9b8d7c8b0523a2351becdf8253c61cb0364c5b9a89e7cedc5c2d7ddaf6a4e4253434535e344993082d530c58575a73e291b09efc3a6

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • \Users\Admin\AppData\Local\Temp\dwm.exe
    Filesize

    419KB

    MD5

    36199d74da34290f87be389bb6bb9515

    SHA1

    7d997bf1fc79f9d9cb1a5c47b721a7f1e310a4ff

    SHA256

    393b10aac7f59b3d7a146c654a24777d4b48648c3d8b842754de1ba58b1d5490

    SHA512

    7b7dcb98e36fed88e22435832a8dc604845a463ed82058c1cdbe060839f9926d772cc219890a5f55ef2cbf42cc2037f6404840f0124fbdf27e6820e5ec6b272f

  • memory/820-54-0x00000000762E1000-0x00000000762E3000-memory.dmp
    Filesize

    8KB

  • memory/888-72-0x0000000000000000-mapping.dmp
  • memory/1012-87-0x00000000004D0000-0x0000000000542000-memory.dmp
    Filesize

    456KB

  • memory/1012-86-0x0000000001230000-0x0000000001340000-memory.dmp
    Filesize

    1.1MB

  • memory/1012-83-0x0000000000000000-mapping.dmp
  • memory/1636-88-0x0000000000000000-mapping.dmp
  • memory/1768-71-0x0000000000180000-0x00000000001F0000-memory.dmp
    Filesize

    448KB

  • memory/1768-68-0x0000000000000000-mapping.dmp
  • memory/2036-59-0x0000000000000000-mapping.dmp