Analysis

  • max time kernel
    135s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-11-2020 10:36

General

  • Target

    siri_active_2.exe

  • Size

    2.6MB

  • MD5

    3d0756f3fa6d259adbddb73baf1fb23b

  • SHA1

    2780840b4c4fd06e0a9fef8e6392aae3065b2e4d

  • SHA256

    1c7b6dfdbd6117dd089c5e7df2dd6e61a36d1878dbe61e1c2d91f44da2da14fc

  • SHA512

    4dccaa3913f7326e65e2e803af90bb799f2f5045245a10f382d9000186a93d1af1cd668d60f16ee27cef43bdc966efb67b7c844c58b9ec2829552327f6a56084

Malware Config

Extracted

Family

danabot

C2

92.204.160.126

193.34.166.26

93.115.22.159

93.115.22.165

185.227.138.52

rsa_pubkey.plain

Signatures

  • Danabot

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

  • Danabot x86 payload 6 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

  • Blocklisted process makes network request 7 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\siri_active_2.exe
    "C:\Users\Admin\AppData\Local\Temp\siri_active_2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL f1 C:\Users\Admin\AppData\Local\Temp\SIRI_A~1.EXE@1040
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL,f0
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • \Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • \Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • \Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • \Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • \Users\Admin\AppData\Local\Temp\SIRI_A~1.DLL
    MD5

    17a152a9c199508bc77e67f0dcacf6b9

    SHA1

    dffb7313156364818b857ed1e7837222007dd389

    SHA256

    affc44017d528d13e26e76da27ab36da940cd26c5ebe30ca0c5531d543c7a92f

    SHA512

    64c139f36d25efd99354b30288e504dc5a9376666d1a63ccf1779e0e312e55b2b2c31c804e3d88d25311342df0156e616c67d7b843c07f673272410f442022dc

  • memory/848-5-0x0000000000000000-mapping.dmp
  • memory/1040-0-0x0000000004FD0000-0x0000000005247000-memory.dmp
    Filesize

    2.5MB

  • memory/1040-1-0x0000000005250000-0x0000000005261000-memory.dmp
    Filesize

    68KB

  • memory/1688-2-0x0000000000000000-mapping.dmp