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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 21:38

General

  • Target

    d72ba55fc0f07ff4a4001882f6f11055.exe

  • Size

    396KB

  • MD5

    d72ba55fc0f07ff4a4001882f6f11055

  • SHA1

    0d032050b31a0af609ede416c90835535ed20c58

  • SHA256

    25b56e20140ba453bf312ec991dbb600a129d4e5365e281d1bea1f4daf93db6e

  • SHA512

    9b3b94216eb1c9c7ea70bb340f3c215ee5bc66664edacc6943dbe671b024b9e8756d0e4b00d1616687096e7809dd8e66d1b3e1aa81435f3a8b5c531bc35bac61

  • SSDEEP

    6144:c9qHIu7hC2KMSrohHllJaYVzZNj/PwXYyp+jPsbg4n+LIctq9:/HIuhHKLERllJJzvj/YYyo2+cx

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\d72ba55fc0f07ff4a4001882f6f11055.exe
    "C:\Users\Admin\AppData\Local\Temp\d72ba55fc0f07ff4a4001882f6f11055.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\ProgramData\mA01803BgBdF01803\mA01803BgBdF01803.exe
      "C:\ProgramData\mA01803BgBdF01803\mA01803BgBdF01803.exe" "C:\Users\Admin\AppData\Local\Temp\d72ba55fc0f07ff4a4001882f6f11055.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:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\mA01803BgBdF01803\mA01803BgBdF01803

    Filesize

    192B

    MD5

    86668dfae55448d48587af2f52da86a6

    SHA1

    93ee07149663302f6f2252473076ba9656ddd817

    SHA256

    910b8b5a7fe6fcd48f1e1226c332fe32c62ff969d1890669a6a29f686c993c79

    SHA512

    b133ef96ed8450d0a1459174f15b34ad20579e72e2b0b13bd725a1955fad35b064b4927a0b72956e7f67dcae687bc1f77c848b7f0fe3445be817ce08c41786af

  • \ProgramData\mA01803BgBdF01803\mA01803BgBdF01803.exe

    Filesize

    396KB

    MD5

    0c98d6cdc31c67dfc1340f038dfc3aa4

    SHA1

    751b9a01d83a361e85f64476b036014791b97225

    SHA256

    1599849c4ef16ebe7bf59e8deba0afde7a85d76cb076d699fdc55282ffe0bd86

    SHA512

    58cbf5cfdac8b9f7776ae901cbdc5747caaa913cc01ea004f93b6d15f6418a158cab4cb8d88ccef2fb87f8852432f04087b7fbdcbf19ca026df60acf1687eee7

  • memory/1996-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

  • memory/1996-1-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/1996-17-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2444-23-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2444-27-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

  • memory/2444-36-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB