Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 03:38

General

  • Target

    c688aae516ace671f7fa824fdec8bd707c372ca848940bc1892395f8ebbedb93.exe

  • Size

    2.5MB

  • MD5

    642a17854f3d6bfba19c14fe37d4330e

  • SHA1

    3bfefe6bf91fe3743b64ca4fe643bf8c347e83c5

  • SHA256

    c688aae516ace671f7fa824fdec8bd707c372ca848940bc1892395f8ebbedb93

  • SHA512

    d1b9bcd7f187763e308db2a18222bab10acd070afbe766d6231c2d34cf78e7716d0666a8dc1d986e74f8d93bdd6ede205fb472917de1398f8763adcb78a89db9

  • SSDEEP

    49152:S+ggKOb+Hqoo3gU9DPjOP+9Rq1S78JgxVJ9y9EvpoWoGODTPnAlm26TKY5:Dg2KK3z9OP+9Rqc7zJy9QoLalc

Malware Config

Extracted

Family

gozi

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Gozi family
  • UAC bypass 3 TTPs 1 IoCs
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 17 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c688aae516ace671f7fa824fdec8bd707c372ca848940bc1892395f8ebbedb93.exe
    "C:\Users\Admin\AppData\Local\Temp\c688aae516ace671f7fa824fdec8bd707c372ca848940bc1892395f8ebbedb93.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3244
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

    Filesize

    4.6MB

    MD5

    39c97d97996c2c2114f630c568f90bd1

    SHA1

    a390f310313a3e463c065448244b8172d07b2b4a

    SHA256

    47167783d9e72fd0a2300b0a24bda4d5fe7c52b5c416741fb7e22f317516346e

    SHA512

    53e10b92bd57ceaf21bf7d44fa84059c7f4c23dade42d19a5ce7ab32c6973bc44da36dd156013e642dba578cd1dc7178984a8e46c9683c7b9ae24a2619613c2d

  • C:\Windows\config.json

    Filesize

    1KB

    MD5

    88c5c5706d2e237422eda18490dc6a59

    SHA1

    bb8d12375f6b995301e756de2ef4fa3a3f6efd39

    SHA256

    4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e

    SHA512

    a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7

  • C:\Windows\svchost.exe

    Filesize

    833KB

    MD5

    4a87a4d6677558706db4afaeeeb58d20

    SHA1

    7738dc6a459f8415f0265d36c626b48202cd6764

    SHA256

    08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7

    SHA512

    bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594

  • C:\vcredist2010_x86.log.html

    Filesize

    82KB

    MD5

    310aaba075ab3b29c9069e2de707a475

    SHA1

    f75984d0da9d6ab04c7cfa1fc0851164ac75751d

    SHA256

    94d60e6326024799573dc4c2ebe5673f6269b4580500f5dc8d30710aafc06185

    SHA512

    2d58d5e0832e6d173d59be189af09c71d8e9e260071017da6efc106fb6f81d0589166b8f9706711377351a7a688a9649977d33950afbe6f24117d169442c088b

  • memory/224-462-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-539-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-392-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-412-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-422-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-424-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-546-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-545-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-544-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-540-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-541-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-542-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/224-543-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/3244-538-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB

  • memory/3244-387-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB

  • memory/3244-0-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB