Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 11:39

General

  • Target

    z1n_f_e_Fa_tu_r4_03.msi

  • Size

    7.2MB

  • MD5

    f81fff8318875d7255ea9256c835f983

  • SHA1

    8c49e3ede186164e284b0c160a4a12fb6b2b8c9b

  • SHA256

    59191d65a9f7bbaec1c8488c644704c4e3a9cbf11c3e390190522ad5e638e80e

  • SHA512

    e72c6cc6a7524e0936042c4c6e08d2645afa72eb7a631fe7c2a061e34a5d9d061feddb514a7e5f622f853a80f29a63e29378c0bf2787dbf7b7a3b080cbd2cc06

  • SSDEEP

    98304:MFvaeXJkecEqpxPNH7LLrf5l2/RwxhM/ixi97trcXhnSvcFtjdbG92tHf:ESS38V6Zmy3Ft4XhSgtRbGAH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\z1n_f_e_Fa_tu_r4_03.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4028
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 34356212E620771D20B77C92233A1092
      2⤵
      • Loads dropped DLL
      PID:2924
    • C:\Users\Admin\AppData\Roaming\OlAddinª.exe
      "C:\Users\Admin\AppData\Roaming\OlAddinª.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Config.Msi\e567df1.rbs

    Filesize

    1KB

    MD5

    10168ce71ce4fbfdf2085f11d873dd7a

    SHA1

    0f0099ed4b32564e2712b08275ad5613d1a59d48

    SHA256

    63568e185fd274600be36611eebb68c533e51c502c984b470a2db272c02c2a90

    SHA512

    f24cd0623f0557033a2df3f06b66a3f5598b8a5e19199021d81490db8a28732c61af9452fb16bc1d5bd3c7227290635a99160c56addf90a387292a057f8372dc

  • C:\Users\Admin\AppData\Local\Temp\MSI67b7e.LOG

    Filesize

    20KB

    MD5

    b2f9653e1276395d5a375d061f6aa195

    SHA1

    b469f90761b54bb02a3fcf9aabb4d8c0ab771b92

    SHA256

    66e86d2b1a8c9c6328030b92304d2837c5f40b63a56171bf51ea17797cc642d8

    SHA512

    f76d9b836e3f67475167b37b21c525bddf4b2544b5f536569357a38dd02f6f99f7489b7e914c5b863eb2f7c5e9baea0f26ebca026e730887b9578b92d237995c

  • C:\Users\Admin\AppData\Roaming\OlAddinª.exe

    Filesize

    52KB

    MD5

    a5e848073b1d7a345b60f3cce446457a

    SHA1

    cafd292c949058eed0460930973b7e26d3b16e3b

    SHA256

    bfe07dc258e6f4be488d57691a8268da0b052940cc6d80aa829adf41f64668c7

    SHA512

    dced1597c4ef44d4d28f6114020bf44d2912f1f300e5e3cfc5499e44aa0a9218422894b8ff3931cdf731d2381b9add04163e370c89864a3c95c516a289a94a76

  • C:\Users\Admin\AppData\Roaming\OlAddinª.exe

    Filesize

    52KB

    MD5

    a5e848073b1d7a345b60f3cce446457a

    SHA1

    cafd292c949058eed0460930973b7e26d3b16e3b

    SHA256

    bfe07dc258e6f4be488d57691a8268da0b052940cc6d80aa829adf41f64668c7

    SHA512

    dced1597c4ef44d4d28f6114020bf44d2912f1f300e5e3cfc5499e44aa0a9218422894b8ff3931cdf731d2381b9add04163e370c89864a3c95c516a289a94a76

  • C:\Users\Admin\AppData\Roaming\python23.dll

    Filesize

    6.8MB

    MD5

    d4257a85611eb9b8fc7da98ad7cd3b4c

    SHA1

    10a8821bd70d4afa52388ca04480085b98ac9227

    SHA256

    a7d13b0ae56c9d7759c0c20a5ea515760dffa8ea4fa366f9092e901b4579499b

    SHA512

    396355dcb832bbd42bc6cf59e674cd984d1f025b857b35cd707f46657171b6163bc92a2eb55f652d250c13429960369a5f080d44b854148c98018e0dbd561a15

  • C:\Users\Admin\AppData\Roaming\python23.dll

    Filesize

    6.8MB

    MD5

    d4257a85611eb9b8fc7da98ad7cd3b4c

    SHA1

    10a8821bd70d4afa52388ca04480085b98ac9227

    SHA256

    a7d13b0ae56c9d7759c0c20a5ea515760dffa8ea4fa366f9092e901b4579499b

    SHA512

    396355dcb832bbd42bc6cf59e674cd984d1f025b857b35cd707f46657171b6163bc92a2eb55f652d250c13429960369a5f080d44b854148c98018e0dbd561a15

  • C:\Windows\Installer\MSI8292.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI8292.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI8572.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI8572.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI863E.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI863E.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI863E.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI86CC.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI86CC.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI8798.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • C:\Windows\Installer\MSI8798.tmp

    Filesize

    578KB

    MD5

    89afe34385ab2b63a7cb0121792be070

    SHA1

    56cdf3f32d03aa4a175fa69a33a21aaf5b42078d

    SHA256

    36e35eafc91451a38ad7e7958156841cd2f004d5791fd862d5afa4d5f9df9103

    SHA512

    14a851b3b4d3b8dbb9a2b3ea84d3c30fc9884a8924af0726a717c68db5e8f5e717dc78ca62e5f455010e46c1fecf294791b89f7426cc14ffdd4c84945518bb9c

  • memory/3092-6716-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6718-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-2117-0x00000000770C0000-0x0000000077260000-memory.dmp

    Filesize

    1.6MB

  • memory/3092-3122-0x00000000766A0000-0x000000007671A000-memory.dmp

    Filesize

    488KB

  • memory/3092-6715-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-178-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6717-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-179-0x0000000076340000-0x0000000076555000-memory.dmp

    Filesize

    2.1MB

  • memory/3092-6720-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6721-0x00000000026D0000-0x00000000027D0000-memory.dmp

    Filesize

    1024KB

  • memory/3092-6722-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6723-0x00000000021D0000-0x00000000021D1000-memory.dmp

    Filesize

    4KB

  • memory/3092-6727-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6728-0x00000000026D0000-0x00000000027D0000-memory.dmp

    Filesize

    1024KB

  • memory/3092-6733-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB

  • memory/3092-6736-0x0000000071D50000-0x000000007409F000-memory.dmp

    Filesize

    35.3MB