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 04:11

General

  • Target

    0458b8e5d1cde56d5920c8db855f6534_JaffaCakes118.exe

  • Size

    19.8MB

  • MD5

    0458b8e5d1cde56d5920c8db855f6534

  • SHA1

    19040be4f7d1bed1b19b2e8b3d8756caec2a1db3

  • SHA256

    d2556e86c6a81adb27f6ddd42c5d0d0ed1f9b3e492fd5dae44e571adba3c04b7

  • SHA512

    91f5d4c684e6848ca5da1024d3e6675f6a066725e045cb10876fb631e1194e6e31e7c1f5988bea5637e7526b913266bba12d7629c36aa0020504af11e8c41f20

  • SSDEEP

    393216:dFgRavDllzWEyzPpe4hsFgRavDllzWEyzPpe4h:zvDllLyTlhYvDllLyTlh

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\0458b8e5d1cde56d5920c8db855f6534_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0458b8e5d1cde56d5920c8db855f6534_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:2944
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

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

    20.4MB

    MD5

    671f335fc812f474d7c0de6f7106e7dd

    SHA1

    c652d16dc4f4330add1577be5c412024d5071925

    SHA256

    f64a70265f12c7f4451df72fae796d44c64d0b2ff3b2e07a15427ebed615d50a

    SHA512

    9d76477e8e83e419e78f084f5083cf6903b409fe1c5c2b4fef8f8cbc7a6bba29984fa641ef228e0ec13fb03088d14c62ad652ed3c37ea88125ab059efa75cfeb

  • 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

    40da6337bd10a839b723ea28d4952888

    SHA1

    c3870fb4d55ca3f19dcb24018e432c194a065881

    SHA256

    74560c602e989525c5bbaf1829c77e7ad1d977931d72e6f32c21b391d0973d3b

    SHA512

    9d51a8a4f9725203e152ef1cb3bf3666af270ee7cf92ee621b6eb1edf3b6e23af3a5376686bcf54dbf51a2206db53e15cd70907c8a3564f189ceeec837a74bc3

  • 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:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\about.html
    Filesize

    14KB

    MD5

    59e4add1732aef6b8e228ecfb880c299

    SHA1

    31a6380e878f89ec9d2c83716fe42faafdd828db

    SHA256

    089aaccbf4c17d2a0163f13820e926f8ce3122c9ed87e7e040a77439795b8fc4

    SHA512

    461240638f98f92a0df94a6a76470d7ed3a9bf45f845b545ff37355efd4fb3efdbe592e563b6624d2e42374a3bf7682a572c3bfd96c21be87fc96ec3b3bcfbaf

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\about.html
    Filesize

    16KB

    MD5

    26986f79440b7a706b65724e509f009f

    SHA1

    9d8ff0beef1c19fbecd28e3f632101acf3d02599

    SHA256

    e59b7fa34b947d5ada478ff17543204251955052fdace284e5a285bd2abec5d1

    SHA512

    2c240c4f7b8912bd5049bef22c2507c7c1af15432c860549d0f1ea35f03183270eb7315607fdf35be86703a61ec0ed7801e9e6ea627a026dbf93d98ff11d2ed6

  • 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/2616-342-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-213-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-380-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-366-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-362-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-750-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-308-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-389-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-742-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-745-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-746-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-747-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-748-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2616-749-0x0000000000400000-0x00000000004DA000-memory.dmp
    Filesize

    872KB

  • memory/2944-0-0x0000000000400000-0x0000000000613000-memory.dmp
    Filesize

    2.1MB