Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 10:31

General

  • Target

    a1a51c4fdb12f98d8deded6b3fa7e134.exe

  • Size

    4.3MB

  • MD5

    a1a51c4fdb12f98d8deded6b3fa7e134

  • SHA1

    75c4526481d8fd21eb8f95ee79deb2a46510d054

  • SHA256

    e20006f8b7efda9c0afc5ca6535feea382682bf30e0d672f5612aa4fe47193eb

  • SHA512

    a1bdd80e31c7456f22225f036479a77578b0b9d71f4078a796b929265b32949b9478371b68444936c7f97dfe883d07c2e403a0372dffa730e759c00d70121911

  • SSDEEP

    98304:PX46m9PSck13gWiaEuSWv4THJ0oSuDEROyazx14:vPm96pgWiaxSm4rJ0oSgEEya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 1 IoCs

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

  • 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 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe
    "C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\is-SBQJ9.tmp\a1a51c4fdb12f98d8deded6b3fa7e134.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SBQJ9.tmp\a1a51c4fdb12f98d8deded6b3fa7e134.tmp" /SL5="$40108,3769620,721408,C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Program Files (x86)\Omnis\dolores\Placeat.exe
        "C:\Program Files (x86)\Omnis/\dolores\Placeat.exe" 466f2c53cd2a1a7a92f8efdd5d1fe027
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Omnis\dolores\sqlite3.dll

    Filesize

    630KB

    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \Program Files (x86)\Omnis\dolores\Placeat.exe

    Filesize

    3.9MB

    MD5

    e9770433bb2fc0d31874705b1b6b5e2d

    SHA1

    9ffa97a3c8dd4ca53c0b6d33f6c348b95dc921a8

    SHA256

    d344174659b8bf8365aac116fbadc81e3b4242645969192e4ea322f07139ce2c

    SHA512

    bdd1f252a839550d94752fe32f39bf47e73f842c13cd9c48af901f4fc5ba2fd1c07c39b48ec305173ad1603d0a3145b60be5ece06084f5c7f12f5a4bcaddca2d

  • \Users\Admin\AppData\Local\Temp\is-68QC8.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-SBQJ9.tmp\a1a51c4fdb12f98d8deded6b3fa7e134.tmp

    Filesize

    2.4MB

    MD5

    3fddfbaa9d029821152e746edbabf7ce

    SHA1

    703690b3a2377047f6755e9b5274d608791b8062

    SHA256

    787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

    SHA512

    fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

  • memory/2220-1-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2220-64-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2552-63-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2552-62-0x0000000000400000-0x00000000015EE000-memory.dmp

    Filesize

    17.9MB

  • memory/2552-61-0x0000000000400000-0x00000000015EE000-memory.dmp

    Filesize

    17.9MB

  • memory/2552-66-0x0000000000400000-0x00000000015EE000-memory.dmp

    Filesize

    17.9MB

  • memory/2552-67-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2552-70-0x0000000000400000-0x00000000015EE000-memory.dmp

    Filesize

    17.9MB

  • memory/2552-103-0x0000000000400000-0x00000000015EE000-memory.dmp

    Filesize

    17.9MB

  • memory/2664-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2664-65-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2664-72-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB