Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 10:06

General

  • Target

    c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947.exe

  • Size

    96KB

  • MD5

    8ad8feb6996642a751dc3979c1cc527f

  • SHA1

    838adaf728ab925d46d31b47d40aa5ea7831f5f5

  • SHA256

    c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947

  • SHA512

    119a205ed97161b22384168ee157a3b6eb0385e589307ae3318a63b11123cda0b957ae3001ee8130eb02dc5a7dd37bc431dccc8ff1e3a637a17dbe212bbe3503

  • SSDEEP

    1536:Y8fGHUrKRtrhcamH7XVkEmiSngrR92SjuJ7cPcj3CnisY3A2ro4dxti/:5GH2KRXc3blXmtnitjuJG6SisYQT4b4/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947.exe
    "C:\Users\Admin\AppData\Local\Temp\c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947.exe
      C:\Users\Admin\AppData\Local\Temp\c6bb9e82971147e80f3ecae9e3ab1281a45e79b28a1bf6989856ca0b021f4947.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Users\Admin\AppData\Roaming\taskhost.exe
        C:\Users\Admin\AppData\Roaming\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:936
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    a0679e57f476530e46168c86cbb317bc

    SHA1

    e199ecf323f31bf1c29afab060a64bdc275cdd25

    SHA256

    fc5c9f3dd84458df4618824d49ccf0aa3ac0ca3d71b5a4ee23b3d6390c7a91ac

    SHA512

    f0d541a8fcf86b6fb73f84c38dc695ac8571aee15891d608c3072ceb0f25f00550c857b627af24f58e8d7c628e4e6da8e72dfe4f29a16f074e519b7c2ca02d18

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

    Filesize

    96KB

    MD5

    a0679e57f476530e46168c86cbb317bc

    SHA1

    e199ecf323f31bf1c29afab060a64bdc275cdd25

    SHA256

    fc5c9f3dd84458df4618824d49ccf0aa3ac0ca3d71b5a4ee23b3d6390c7a91ac

    SHA512

    f0d541a8fcf86b6fb73f84c38dc695ac8571aee15891d608c3072ceb0f25f00550c857b627af24f58e8d7c628e4e6da8e72dfe4f29a16f074e519b7c2ca02d18

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

    Filesize

    96KB

    MD5

    a0679e57f476530e46168c86cbb317bc

    SHA1

    e199ecf323f31bf1c29afab060a64bdc275cdd25

    SHA256

    fc5c9f3dd84458df4618824d49ccf0aa3ac0ca3d71b5a4ee23b3d6390c7a91ac

    SHA512

    f0d541a8fcf86b6fb73f84c38dc695ac8571aee15891d608c3072ceb0f25f00550c857b627af24f58e8d7c628e4e6da8e72dfe4f29a16f074e519b7c2ca02d18

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    a0679e57f476530e46168c86cbb317bc

    SHA1

    e199ecf323f31bf1c29afab060a64bdc275cdd25

    SHA256

    fc5c9f3dd84458df4618824d49ccf0aa3ac0ca3d71b5a4ee23b3d6390c7a91ac

    SHA512

    f0d541a8fcf86b6fb73f84c38dc695ac8571aee15891d608c3072ceb0f25f00550c857b627af24f58e8d7c628e4e6da8e72dfe4f29a16f074e519b7c2ca02d18

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    96KB

    MD5

    a0679e57f476530e46168c86cbb317bc

    SHA1

    e199ecf323f31bf1c29afab060a64bdc275cdd25

    SHA256

    fc5c9f3dd84458df4618824d49ccf0aa3ac0ca3d71b5a4ee23b3d6390c7a91ac

    SHA512

    f0d541a8fcf86b6fb73f84c38dc695ac8571aee15891d608c3072ceb0f25f00550c857b627af24f58e8d7c628e4e6da8e72dfe4f29a16f074e519b7c2ca02d18

  • memory/568-75-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-60-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-59-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1504-74-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1504-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB