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26/04/2024, 06:45

240426-hh76aaba6t10

26/04/2024, 06:44

240426-hh1q7sba5z10

26/04/2024, 06:44

240426-hhztxaba5y10

26/04/2024, 06:44

240426-hhy8daba9510

26/04/2024, 06:44

240426-hhylvaba9410

25/04/2024, 13:09

240425-qdtfbsba3y10

Analysis

  • max time kernel
    1193s
  • max time network
    1204s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/04/2024, 06:45

General

  • Target
    8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
  • Size 11.7MB
  • Sample240426-hh76aaba6t
  • SHA256 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.31

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT payload 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 35 IoCs
  • Loads dropped DLL 64 IoCs
  • UPX packed file 64 IoCs

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

  • Looks up external IP address via web service 11 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 24 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
    "C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2768
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1968
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1764
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2412
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2080
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1200
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2136
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:340
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2652
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2644
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2132
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2272
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:3060
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1904
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2012
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2256
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2352
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2368
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2308
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2564
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2340
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2352
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2452
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1764
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:968
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2212
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2184
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2940
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-certs

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-certs
        • Size 15KB
        • SHA256 009ca5c09fd10a1e7651d8c16d1b733b7d7f67954be9adb7dd76756714ecd805
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdesc-consensus.tmp
        • Size 2.5MB
        • SHA256 895abba685d7e4ee4c67e8ac6e9e6971144f3dfa00f83a8a40cecd07705f2cf7
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdescs.new
        • Size 6.8MB
        • SHA256 f731a38b86bf87f1e20b7405ad998c583fa268286479a2b8a445029b67da3dc0
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdescs.new
        • Size 6.2MB
        • SHA256 7e1a1ea711aba63b6e2562a248a74e32d8e3d4e6b7c31e8e6db5ecc02e768462
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdescs.new
        • Size 5.6MB
        • SHA256 e9be63767267a738dcc9b14cf08f3b63b41ddb9f6198029302330b57a818a29a
        • MD5 SHA1 SHA512 SSDEEP

        state

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\state
        • Size 232B
        • SHA256 4d32753ba38021726f12620b8f412021464eb75fae10812f83af112159a53f5f
        • MD5 SHA1 SHA512

        state

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\data\state
        • Size 8KB
        • SHA256 a9e2593c40f735bd70427701702df04e224e940a40c618d5f8a62e49ad95af8b
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
        • MD5 SHA1 SHA512 SSDEEP

        libevent-2-1-6.dll

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll
        • Size 366KB
        • SHA256 b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
        • MD5 SHA1 SHA512 SSDEEP

        libgcc_s_sjlj-1.dll

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll
        • Size 286KB
        • SHA256 2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll
        • Size 439KB
        • SHA256 c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
        • MD5 SHA1 SHA512 SSDEEP

        libssp-0.dll

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll
        • Size 88KB
        • SHA256 cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
        • MD5 SHA1 SHA512 SSDEEP

        torrc

        • Path C:\Users\Admin\AppData\Local\8123e463\tor\torrc
        • Size 139B
        • SHA256 b2c53ffa29d2c7207304ba7dbc81429d36cdc2542ff701bf2a386ad07aacfdb4
        • MD5 SHA1 SHA512

        dllhost.exe

        • Path \Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
        • Size 973KB
        • SHA256 f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
        • MD5 SHA1 SHA512 SSDEEP

        libwinpthread-1.dll

        • Path \Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll
        • Size 188KB
        • SHA256 92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path \Users\Admin\AppData\Local\8123e463\tor\zlib1.dll
        • Size 52KB
        • SHA256 8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
        • MD5 SHA1 SHA512 SSDEEP

        memory/1200-316-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1200-317-0x0000000073E30000-0x00000000740FF000-memory.dmp

        memory/1764-204-0x0000000073DE0000-0x0000000073E29000-memory.dmp

        memory/1764-205-0x0000000073D10000-0x0000000073DD8000-memory.dmp

        memory/1764-201-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1764-203-0x0000000073E30000-0x00000000740FF000-memory.dmp

        memory/1764-206-0x0000000073C00000-0x0000000073D0A000-memory.dmp

        memory/1764-208-0x0000000073AA0000-0x0000000073B6E000-memory.dmp

        memory/1764-209-0x0000000074120000-0x0000000074144000-memory.dmp

        memory/1764-207-0x0000000073B70000-0x0000000073BF8000-memory.dmp

        memory/1968-127-0x0000000074120000-0x0000000074144000-memory.dmp

        memory/1968-124-0x0000000073C00000-0x0000000073D0A000-memory.dmp

        memory/1968-194-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1968-123-0x0000000073D10000-0x0000000073DD8000-memory.dmp

        memory/1968-116-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1968-126-0x0000000073AA0000-0x0000000073B6E000-memory.dmp

        memory/1968-125-0x0000000073B70000-0x0000000073BF8000-memory.dmp

        memory/1968-139-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1968-149-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1968-131-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/1968-122-0x0000000073DE0000-0x0000000073E29000-memory.dmp

        memory/1968-121-0x0000000073E30000-0x00000000740FF000-memory.dmp

        memory/1968-148-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2080-306-0x0000000073FE0000-0x00000000740A8000-memory.dmp

        memory/2080-283-0x00000000740B0000-0x00000000740F9000-memory.dmp

        memory/2080-285-0x0000000073FE0000-0x00000000740A8000-memory.dmp

        memory/2080-291-0x0000000073E40000-0x0000000073EC8000-memory.dmp

        memory/2080-288-0x0000000073ED0000-0x0000000073FDA000-memory.dmp

        memory/2080-293-0x0000000073A90000-0x0000000073B5E000-memory.dmp

        memory/2080-296-0x0000000073A60000-0x0000000073A84000-memory.dmp

        memory/2080-298-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2080-282-0x0000000073B60000-0x0000000073E2F000-memory.dmp

        memory/2080-304-0x0000000073B60000-0x0000000073E2F000-memory.dmp

        memory/2080-308-0x0000000073E40000-0x0000000073EC8000-memory.dmp

        memory/2080-307-0x0000000073ED0000-0x0000000073FDA000-memory.dmp

        memory/2080-305-0x00000000740B0000-0x00000000740F9000-memory.dmp

        memory/2412-236-0x0000000073A90000-0x0000000073B5E000-memory.dmp

        memory/2412-230-0x0000000073B60000-0x0000000073E2F000-memory.dmp

        memory/2412-255-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2412-227-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2412-232-0x0000000073FE0000-0x00000000740A8000-memory.dmp

        memory/2412-233-0x0000000073ED0000-0x0000000073FDA000-memory.dmp

        memory/2412-234-0x0000000073E40000-0x0000000073EC8000-memory.dmp

        memory/2412-235-0x0000000073A60000-0x0000000073A84000-memory.dmp

        memory/2412-231-0x00000000740B0000-0x00000000740F9000-memory.dmp

        memory/2768-53-0x0000000073D10000-0x0000000073DD8000-memory.dmp

        memory/2768-36-0x0000000073B70000-0x0000000073BF8000-memory.dmp

        memory/2768-55-0x0000000073B70000-0x0000000073BF8000-memory.dmp

        memory/2768-54-0x0000000073C00000-0x0000000073D0A000-memory.dmp

        memory/2768-56-0x0000000073AA0000-0x0000000073B6E000-memory.dmp

        memory/2768-58-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-66-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-79-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-20-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-25-0x0000000073E30000-0x00000000740FF000-memory.dmp

        memory/2768-93-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-27-0x0000000073DE0000-0x0000000073E29000-memory.dmp

        memory/2768-30-0x0000000073D10000-0x0000000073DD8000-memory.dmp

        memory/2768-52-0x0000000073DE0000-0x0000000073E29000-memory.dmp

        memory/2768-50-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-49-0x0000000073E30000-0x00000000740FF000-memory.dmp

        memory/2768-33-0x0000000073C00000-0x0000000073D0A000-memory.dmp

        memory/2768-47-0x0000000000D10000-0x0000000001114000-memory.dmp

        memory/2768-41-0x0000000073AA0000-0x0000000073B6E000-memory.dmp

        memory/2768-42-0x0000000074120000-0x0000000074144000-memory.dmp

        memory/2784-46-0x0000000003EA0000-0x00000000042A4000-memory.dmp

        memory/2784-40-0x0000000000400000-0x0000000000FBD000-memory.dmp

        memory/2784-226-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-48-0x0000000003EA0000-0x00000000042A4000-memory.dmp

        memory/2784-199-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-272-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-315-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-23-0x0000000003EA0000-0x00000000042A4000-memory.dmp

        memory/2784-147-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-114-0x0000000004B20000-0x0000000004F24000-memory.dmp

        memory/2784-0-0x0000000000400000-0x0000000000FBD000-memory.dmp

        memory/2784-19-0x0000000003EA0000-0x00000000042A4000-memory.dmp