Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2022 20:38

General

  • Target

    3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b.exe

  • Size

    213KB

  • MD5

    3e23f49eff3b4d6053df76fc0376b927

  • SHA1

    ed5990226d937c0700b8ada712e5d2b2896f04d9

  • SHA256

    3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b

  • SHA512

    9fd7fc065f55ff8538eae5886008e0fc53daf3abfe75fd30b6c97c48e939677d9a39d150953c5bf4727c0929d0d13bdb773ad9b071cb404b7186b1aa7dab9755

  • SSDEEP

    3072:n7u3rHzLeqoGWgR3/0OSEX6JJa3lIIVNRAtOba+De2tVjcbImdzmuX:7u3vLeFG7jX6Da190GTjcbXF

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • type

    loader

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b.exe
    "C:\Users\Admin\AppData\Local\Temp\3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4992
  • C:\Users\Admin\AppData\Local\Temp\1C71.exe
    C:\Users\Admin\AppData\Local\Temp\1C71.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Loads dropped DLL
      PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 488
      2⤵
      • Program crash
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 428 -ip 428
    1⤵
      PID:4616
    • C:\Users\Admin\AppData\Roaming\fvivrif
      C:\Users\Admin\AppData\Roaming\fvivrif
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3332

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1C71.exe
      Filesize

      2.4MB

      MD5

      90e31bba0579eef6c26cbc88e32c65e6

      SHA1

      ecd1c9638264a0bcd9e55488a11b934fbbe58f4b

      SHA256

      159285b33651bd7a9ae9fa6b7c6975e4df5d980b0c8ae94ee42185824e5e854c

      SHA512

      a03953d64508dc760b3e6bab2260011e80ebfe42f9bb9138416b54017d328fe8d659f82a9dd5561c6cca74bccaf5ee100123b4cb52d30203252a0e537dd7da1d

    • C:\Users\Admin\AppData\Local\Temp\1C71.exe
      Filesize

      2.4MB

      MD5

      90e31bba0579eef6c26cbc88e32c65e6

      SHA1

      ecd1c9638264a0bcd9e55488a11b934fbbe58f4b

      SHA256

      159285b33651bd7a9ae9fa6b7c6975e4df5d980b0c8ae94ee42185824e5e854c

      SHA512

      a03953d64508dc760b3e6bab2260011e80ebfe42f9bb9138416b54017d328fe8d659f82a9dd5561c6cca74bccaf5ee100123b4cb52d30203252a0e537dd7da1d

    • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
      Filesize

      2.4MB

      MD5

      4d7ad32936d3b12dd06b85d79169e0d3

      SHA1

      af08899b1d3deb6d15f608859de677232d74b203

      SHA256

      26aaa7a62b2f91a69c02cadff3c69e1b484fe3658be2183456d9bf4c8a476d1d

      SHA512

      b4d3e2a22143ec9bab93891b8606ef00d08b7a6746d690e638328ce1fdd9416d285f28fce4a558c29f2404968cb9203038630cc290574150308e2a960e9f418f

    • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
      Filesize

      2.4MB

      MD5

      4d7ad32936d3b12dd06b85d79169e0d3

      SHA1

      af08899b1d3deb6d15f608859de677232d74b203

      SHA256

      26aaa7a62b2f91a69c02cadff3c69e1b484fe3658be2183456d9bf4c8a476d1d

      SHA512

      b4d3e2a22143ec9bab93891b8606ef00d08b7a6746d690e638328ce1fdd9416d285f28fce4a558c29f2404968cb9203038630cc290574150308e2a960e9f418f

    • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll
      Filesize

      2.4MB

      MD5

      4d7ad32936d3b12dd06b85d79169e0d3

      SHA1

      af08899b1d3deb6d15f608859de677232d74b203

      SHA256

      26aaa7a62b2f91a69c02cadff3c69e1b484fe3658be2183456d9bf4c8a476d1d

      SHA512

      b4d3e2a22143ec9bab93891b8606ef00d08b7a6746d690e638328ce1fdd9416d285f28fce4a558c29f2404968cb9203038630cc290574150308e2a960e9f418f

    • C:\Users\Admin\AppData\Roaming\fvivrif
      Filesize

      213KB

      MD5

      3e23f49eff3b4d6053df76fc0376b927

      SHA1

      ed5990226d937c0700b8ada712e5d2b2896f04d9

      SHA256

      3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b

      SHA512

      9fd7fc065f55ff8538eae5886008e0fc53daf3abfe75fd30b6c97c48e939677d9a39d150953c5bf4727c0929d0d13bdb773ad9b071cb404b7186b1aa7dab9755

    • C:\Users\Admin\AppData\Roaming\fvivrif
      Filesize

      213KB

      MD5

      3e23f49eff3b4d6053df76fc0376b927

      SHA1

      ed5990226d937c0700b8ada712e5d2b2896f04d9

      SHA256

      3cefa3c1edd161d27545ffef750c266575bf4df100b5b3652f962f082da9b93b

      SHA512

      9fd7fc065f55ff8538eae5886008e0fc53daf3abfe75fd30b6c97c48e939677d9a39d150953c5bf4727c0929d0d13bdb773ad9b071cb404b7186b1aa7dab9755

    • memory/428-145-0x0000000002770000-0x0000000002AF5000-memory.dmp
      Filesize

      3.5MB

    • memory/428-144-0x0000000002516000-0x0000000002761000-memory.dmp
      Filesize

      2.3MB

    • memory/428-146-0x0000000000400000-0x0000000000791000-memory.dmp
      Filesize

      3.6MB

    • memory/428-136-0x0000000000000000-mapping.dmp
    • memory/760-139-0x0000000000000000-mapping.dmp
    • memory/760-143-0x0000000002250000-0x00000000024C1000-memory.dmp
      Filesize

      2.4MB

    • memory/760-147-0x0000000002250000-0x00000000024C1000-memory.dmp
      Filesize

      2.4MB

    • memory/760-148-0x0000000002250000-0x00000000024C1000-memory.dmp
      Filesize

      2.4MB

    • memory/3332-151-0x0000000000708000-0x0000000000718000-memory.dmp
      Filesize

      64KB

    • memory/3332-152-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/3332-153-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/4992-133-0x00000000005F0000-0x00000000005F9000-memory.dmp
      Filesize

      36KB

    • memory/4992-132-0x0000000000678000-0x0000000000689000-memory.dmp
      Filesize

      68KB

    • memory/4992-134-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/4992-135-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB