Overview

overview

10

Static

static

10

851f7e3b07...18.exe

windows7-x64

10

851f7e3b07...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 11:06

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General

  • Target

    851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    851f7e3b0735ecd3187050ab18641d8c

  • SHA1

    460d086ec2ae07b56363c09bfa06ff20c4b4f062

  • SHA256

    842edbdf534efa12a3ffc0509a1b1733d94e0297d86b550feb277f17f3fa72fb

  • SHA512

    332b3de1a46aeed690e02b0772b6cf9a17ca9bb531a9e3fba6d6d7b825c37f8a87ae8334734e92b393366dfc86cbffd1b5f5198f89885247915c623ba4858d90

  • SSDEEP

    12288:kpyZT1QrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1QjOD3SxcDDcNDqWYurL0

Score
10/10
modiloaderdiscoveryevasionpersistencetrojanupx

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Modiloader family
    modiloader
  • ModiLoader Second Stage 14 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
    persistence
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 16 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    PID:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:856
    • C:\Users\Admin\AppData\Local\Temp\851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Users\Admin\AppData\Local\Temp\851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe
        851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2940
        • C:\Users\Admin\dHY4IvP3.exe
          C:\Users\Admin\dHY4IvP3.exe
          3⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Users\Admin\ruiir.exe
            "C:\Users\Admin\ruiir.exe"
            4⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2012
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2872
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2732
        • C:\Users\Admin\azhost.exe
          C:\Users\Admin\azhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Users\Admin\azhost.exe
            azhost.exe
            4⤵
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Suspicious behavior: EnumeratesProcesses
            PID:2776
        • C:\Users\Admin\bzhost.exe
          C:\Users\Admin\bzhost.exe
          3⤵
          • Executes dropped EXE
          PID:3008
        • C:\Users\Admin\czhost.exe
          C:\Users\Admin\czhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1048
          • C:\Users\Admin\czhost.exe
            czhost.exe
            4⤵
            • Executes dropped EXE
            PID:1884
        • C:\Users\Admin\dzhost.exe
          C:\Users\Admin\dzhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2784
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1800
        • C:\Users\Admin\ezhost.exe
          C:\Users\Admin\ezhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:648
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 851f7e3b0735ecd3187050ab18641d8c_JaffaCakes118.exe
          3⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:2492
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\system32\consrv.dll
      Filesize

      53KB

      MD5

      63e99b675a1337db6d8430195ea3efd2

      SHA1

      1baead2bf8f433dc82f9b2c03fd65ce697a92155

      SHA256

      6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

      SHA512

      f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

      Download Submit

    • \??\globalroot\systemroot\assembly\temp\@
      Filesize

      2KB

      MD5

      001cce018bce990474daac86fda8ea49

      SHA1

      ccecca586c6a713ffa95424559a4094521d44076

      SHA256

      a763907c739bea6c42b217edaed8ad64b21e11a89c26f93c194b44795dce36e0

      SHA512

      170b2b3ab99ea0becaa933777ee93ee664fa4a4d0d9e70be29e7c694b794d676764206326a96c44542b44f0d18c713e1f6b7c98f6dd568d34be7ccb7e33060d7

      Download Submit

    • \Users\Admin\azhost.exe
      Filesize

      248KB

      MD5

      27ef898ce7ec9c0b79a6996a0b419de1

      SHA1

      4e8aed756fbc6133af13028c33366d2eaa43f954

      SHA256

      f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

      SHA512

      5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

      Download Submit

    • \Users\Admin\bzhost.exe
      Filesize

      138KB

      MD5

      4e22775699416e81275fea3266e14bba

      SHA1

      32cc2479a30abd1b40b3b7e959ac32317fa124fd

      SHA256

      95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

      SHA512

      34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

      Download Submit

    • \Users\Admin\czhost.exe
      Filesize

      96KB

      MD5

      fb7e8882346223dfbad778b5a7f74f32

      SHA1

      8285032fbab2f9f52533657d46df457ab64d0e15

      SHA256

      6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

      SHA512

      31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

      Download Submit

    • \Users\Admin\dHY4IvP3.exe
      Filesize

      288KB

      MD5

      e2a16fca33158332dbb3c66021fe8e3b

      SHA1

      9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

      SHA256

      17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

      SHA512

      6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

      Download Submit

    • \Users\Admin\dzhost.exe
      Filesize

      221KB

      MD5

      5b414fb77d0dbec97ee529ec0bbcbeaf

      SHA1

      359cd24cd341f75eb46b99375824f6b649443f8e

      SHA256

      62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

      SHA512

      887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

      Download Submit

    • \Users\Admin\ezhost.exe
      Filesize

      28KB

      MD5

      46ede15ce82c221c24bf81b2de1be7e8

      SHA1

      c332a5ec7aeb213c13449626156f6623351a4393

      SHA256

      a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

      SHA512

      517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

      Download Submit

    • \Users\Admin\ruiir.exe
      Filesize

      288KB

      MD5

      2d3078a9cfdc1a144175fcd1d6c55584

      SHA1

      6600f94f7a3e6e32d193c7ffdc508aac443d4c1f

      SHA256

      66296b511470ddec95a3e464f47540d613cf85117708d39331e7290f003e63c1

      SHA512

      0f6357b08124a8cac759df2968d9022844c52b1d3793bffce843a94f98346ef7b6ab6cd95d05980c111d3b2d4c4d88f78c0ca04d63cc8ff5167d523fb0461d78

      Download Submit

    • memory/1048-107-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/1884-106-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-113-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-114-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-112-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-98-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-100-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-102-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/1884-111-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

      Download

    • memory/2268-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

      Download

    • memory/2692-43-0x0000000003630000-0x00000000040EA000-memory.dmp

      Filesize

      10.7MB

      Download

    • memory/2776-59-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-62-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-80-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-52-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-70-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-54-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-56-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2776-66-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

      Download

    • memory/2784-147-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

      Download

    • memory/2784-127-0x00000000020D0000-0x0000000002115000-memory.dmp

      Filesize

      276KB

      Download

    • memory/2784-123-0x00000000020D0000-0x0000000002115000-memory.dmp

      Filesize

      276KB

      Download

    • memory/2912-69-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/2940-12-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-13-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-11-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-3-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-5-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-0-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-117-0x0000000000510000-0x0000000000574000-memory.dmp

      Filesize

      400KB

      Download

    • memory/2940-180-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-14-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-79-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-2-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2940-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3008-81-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/3008-84-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/3008-87-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download