Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:23

General

  • Target

    05e66b7cde6c4929122e8042cc3093b6_JaffaCakes118.exe

  • Size

    16.1MB

  • MD5

    05e66b7cde6c4929122e8042cc3093b6

  • SHA1

    acefb24a5630f8657056c729758b69ffdde287b3

  • SHA256

    526bd0f29e71cb485c51b0f40ed36667e8f341ec4191cd680c39fd4a59ce3635

  • SHA512

    61d676d6555c2b1557872c7b6fda474f8f8f85d558d4760c53a97bebc95f7fec01b3e6bee2340c6c8aa7500fd09d05dc44ba2dc571e318fddb35d0da671a7bda

  • SSDEEP

    393216:dFgR5WrWeWcKZWeW8W7FgR5WrWeWcKZWeW8WuQf:PKiK4

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • xmrig

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

  • XMRig Miner payload 17 IoCs
  • Sets file execution options in registry 2 TTPs 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • 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).

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05e66b7cde6c4929122e8042cc3093b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05e66b7cde6c4929122e8042cc3093b6_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Sets file execution options in registry
    • 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
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2260
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2488

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\7-Zip\7z.exe
    Filesize

    16.6MB

    MD5

    1eca827a1f6362aa351eb712be14d471

    SHA1

    eb1035800abed207d532a3e5f54ade17ccf5dd01

    SHA256

    4c16352610d01bef8fe567967ac8f0a26ad18e7e507350d7b05dceec78b4ccec

    SHA512

    ac86543e6cfcbabdf84059f6a071d1ef27bd3c70f17631264e9d952eb75e5b84aa7d4263e8b255a3e2209882b59fc8d7ba08c3b0b4fa49cf72203f699fc4ea35

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html
    Filesize

    16KB

    MD5

    ed1191da9c4f74a60d695a25686f374e

    SHA1

    3a427657c16a716be332587425101653c25221d0

    SHA256

    ab8cafd1958c27d70adc747259495e35592f8a06ae00969964f5f34f72896f3f

    SHA512

    68098c1342f87939b3f57cd3e3a799ff316d2f1eb5c52f8d9c0c9e7c214281bff68a1260a91527b7175ad031798f42125cf9ee2e0d49772eb03b5836b67d9fbf

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html
    Filesize

    6KB

    MD5

    657eb3527d651515f97b960a67d19fda

    SHA1

    27404b587183bc2f3b3b6919fbb91892f505b60d

    SHA256

    f301745232a72d84f277980ad53b65d94b02479369e8b73fe0e6717adcf11a35

    SHA512

    1085550a8844de081a216bd864990e56fbe91498fb6186cce435173ab73e29932e7b8182078cd2876039addbdb7e3c9769d7d7923f7ed2a5422e6a2a36321b70

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html
    Filesize

    12KB

    MD5

    cdea5d1cccee27144519c75bcf3015bd

    SHA1

    c36862abb1ada006b3dd4c28adc8b393a92fd325

    SHA256

    1184f2316c36648a2d457b602c713d5d5eb980e86e5e8ed388e94a47f8573dbd

    SHA512

    5d0ea1cef2af7111098c19578c42bfdfd7bb00ec3259fe026df6dd867a24f9a94f3299b035235e3cb87b1c9010f0d1be434a08318dae0412e03ecfdb439edfe9

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html
    Filesize

    9KB

    MD5

    bc3e199345ad8ba54e2fe4acad95433d

    SHA1

    c93cb69c27e1c03069de3c952534a52f391e3fb9

    SHA256

    462c197c83ee3d677b07fe000b2c4e64ac4be4ceaaea80c1c77a5e67d832edd8

    SHA512

    c1941c9106ff0d665dfee1888afcdc3c54e4db8fdb11e3313cd92a147a1084264dba8f1f9cbac5216d3c5ce1f97ff7f8d7d7493826ec3538d5db57a933fe32e4

  • 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

    a7799f6d52191d3f2c55b20451e5d5af

    SHA1

    3c17e0a08244294edf82397f3186ad8610595c40

    SHA256

    22935db770d17734dab12029351995b8440992826eaf876c9dd932a113b3862b

    SHA512

    97a822f79aa23301e0be861735440b2117251dba66138c24dc0afdb0a7ca8e6ec64c924c58c55321e6efb608eb90650d0a75077d96af8132829b3a5611ff7fa6

  • memory/2260-0-0x0000000000400000-0x0000000000613000-memory.dmp
    Filesize

    2.1MB

  • memory/2488-342-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-752-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-389-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-367-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-366-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-343-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-235-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-390-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-753-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-754-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-755-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-756-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-757-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2488-758-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB