Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 22:44

General

  • Target

    59fcc2c28334ce356e71fbf3562e8c79afdc642494086d2a1e43ab1e09b79407.exe

  • Size

    69KB

  • MD5

    7c6557fbec09adaab5b2b4f55405f428

  • SHA1

    b7ff118c016cc8a0fb51db8443e6dd9f52a719a2

  • SHA256

    59fcc2c28334ce356e71fbf3562e8c79afdc642494086d2a1e43ab1e09b79407

  • SHA512

    0d679ac779eae4d44af81f4cff38d6c1b7b74c9f73d516d593c1d9889af850024c51397ae24177d43569f684ccd4f5a54b4a2d82491f0e43c06a8c4f46ecea4c

  • SSDEEP

    768:x/nLsOotoORa9BtsKq59qixsiLD908odASouD/7Vs6U2Y6AdYLSQhOauy+G2:xTxd9IKu7v9svDzhkiLSQoauyO

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59fcc2c28334ce356e71fbf3562e8c79afdc642494086d2a1e43ab1e09b79407.exe
    "C:\Users\Admin\AppData\Local\Temp\59fcc2c28334ce356e71fbf3562e8c79afdc642494086d2a1e43ab1e09b79407.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\ealfeheam.exe
      "C:\Windows\SysWOW64\ealfeheam.exe"
      2⤵
      • Windows security bypass
      • Modifies Installed Components in the registry
      • Sets file execution options in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Modifies WinLogon
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\ealfeheam.exe
        ùù¿çç¤
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2548

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\enkeaxet-ted.dll
    Filesize

    5KB

    MD5

    f37b21c00fd81bd93c89ce741a88f183

    SHA1

    b2796500597c68e2f5638e1101b46eaf32676c1c

    SHA256

    76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

    SHA512

    252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

  • C:\Windows\SysWOW64\ofcoboof-utoot.exe
    Filesize

    70KB

    MD5

    0937bc9f30e7c4d86b0960522f5c9ec1

    SHA1

    a068e038d3df530f6601f460069e1835c0591428

    SHA256

    f646833166ad9abf5c4e2b3b230d4131ecd3590e749adf910ef8c8b0bafc7530

    SHA512

    b35a4e5232bdbc8771b84b4a9152e02cfbf2e60dcca70546ca009c7c0b164161e58de87fb0e6159ef81d69498bee821fa2c217d16dddc4c66d0f3183baafc67c

  • C:\Windows\SysWOW64\outmadat-aheas.exe
    Filesize

    69KB

    MD5

    5c45ca498fb91e1cf61be1a6865c158d

    SHA1

    2a97d388c7db1a3691f11b857a1ce7af7f66858b

    SHA256

    b45d07d511a0e198dd646505a6aa863a658f6e1156ac34a231e47adffe5c0f12

    SHA512

    6b78dbc4df148126fd9235144e1989af83c66984948adf8b4257d2495277e6fafcb74183498fcb768f16239b5d9af5946478f29f800e1c0d916884834ea3492a

  • \Windows\SysWOW64\ealfeheam.exe
    Filesize

    67KB

    MD5

    5c6e8189c1ae7cfb2b9493c6121995d8

    SHA1

    b46b2e986e880aca8bdb63008218488280530d09

    SHA256

    09cbbc0b2a61ecda91137bf5d8c67dbb9bb4f3f942facbb167a8343cb9c45506

    SHA512

    32d7a81c1245e58b116ba0dec82126f6611dae64f7ee856e4e8d159332a60c34048d09e8d2a1a159ac6b1e4bd9246c16662a4c2acb21cc506f5a96bb02929068

  • memory/2540-53-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2548-54-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2980-7-0x0000000000400000-0x0000000000403000-memory.dmp
    Filesize

    12KB