Analysis

  • max time kernel
    153s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 04:50

General

  • Target

    28deba110030ad33affb6b7426fb92a4.exe

  • Size

    449KB

  • MD5

    28deba110030ad33affb6b7426fb92a4

  • SHA1

    5145c3ebb72549ca81f60aaa4d3ae005009e1a88

  • SHA256

    08b4ed488f3d5f93dd8688d0091c22f318dad3653131525f4fcfde14f36f5b5a

  • SHA512

    9bfdeda44ddf7741608c7fad8705fe230d340186835de5e8112e1f8188f0fe9845dc2b1aba2801c3d40c2f4d87ea4eff0ba4dd6e4db8a1aea9ac9cfb892de3fb

  • SSDEEP

    12288:X8S3GmHL6DpnsPOWJ2qiObww/gIjpXTiv2:MS3hr2sGzg0ITu

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28deba110030ad33affb6b7426fb92a4.exe
    "C:\Users\Admin\AppData\Local\Temp\28deba110030ad33affb6b7426fb92a4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe
      "C:\ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe" "C:\Users\Admin\AppData\Local\Temp\28deba110030ad33affb6b7426fb92a4.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe

    Filesize

    230KB

    MD5

    8308a6bdb4683c8a4db9ddf61d7c241e

    SHA1

    2894bf46f257e8ed46dbb08121d32ab7f71cdf2e

    SHA256

    c8694de2bbf365807337dee588e2d2c54aa310257e5f9eb56c3a01bcb9ed0d84

    SHA512

    7acd4845c9e3ed9e8512ef2d7c07bc26fec87584a9d4ffaaa50f4f5bbafb0feb4071f10fb24add392d65a042d1a69df0b56dd8dc71c1fefc570ab160f5a88b65

  • C:\ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe

    Filesize

    258KB

    MD5

    69118e061f7aaca1f9d60810c403d5c5

    SHA1

    36fccd86637e8a04b45b3509f54ba5fe8f873b20

    SHA256

    bafe15a12d0f6c30894e17a3d2612c017024b3c1600044de38b82173b62542bd

    SHA512

    e26dd5ce61be63911b288c9a13ed982acb6029758ff3209c76f454b6dcffafa992edb75aa1d95a5ff619fbeae4a2e5f4010f628793f26a5d68f6b5dd9a7bbf28

  • C:\ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe

    Filesize

    96KB

    MD5

    9451c185b5c1ab24700cace1ca2321f2

    SHA1

    7dcba6ed2bc88555c3a4eef5dbe3bbaacad15bc1

    SHA256

    f834c7f63399149558cdf1ef96060f99dee11d58e36901d411728b3d813f990b

    SHA512

    dfd33164309e631e6ca98383f5de4b137450e0d242dd492878f40bae5c6cdd89309790b6c104ee791d9069c9350891045f0ec4d77a94c783d0530fb3d840afcc

  • \ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe

    Filesize

    321KB

    MD5

    76ab234fb5e58a7ca70f2ce0e3d8e16f

    SHA1

    325d08ff457db1834d5904346bb94589d2bc4e55

    SHA256

    2385a2811cf8f462a630bea28009d519a559ae554bbe69d234f35de75c214954

    SHA512

    60ba719124da1dacd58f1f501e6f159d5035409bc77ddc46e0d48fd3814168ed47095019a0951bca4034ac3389a0c48b68e5442a83a6b4bbae9f135247d74168

  • \ProgramData\gL37700MfAaE37700\gL37700MfAaE37700.exe

    Filesize

    370KB

    MD5

    d6900d63058cf2654b35904dcda4a356

    SHA1

    4a8c78f068180e85b7bb5efcebda9ef51072d0c5

    SHA256

    99ffd29ed2811e0db5ac110f2bb716710ae248def41d06efe5f3b8a216a5e784

    SHA512

    3e5feecb1757b852290a06110fe5ef5ff849f0d2092acf968c15e3873553f57a68f9959441268c45241acba2ac5eb989985e9b472e52d799e625d52c6746620f

  • memory/2240-17-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2240-1-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2240-2-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2884-20-0x0000000000690000-0x0000000000790000-memory.dmp

    Filesize

    1024KB

  • memory/2884-29-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2884-31-0x0000000000690000-0x0000000000790000-memory.dmp

    Filesize

    1024KB

  • memory/2884-38-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2884-40-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB