Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 22:02

General

  • Target

    7ab0af25adabd55cd727f755a44a9d67_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    7ab0af25adabd55cd727f755a44a9d67

  • SHA1

    15935ba83ae75f083b454ad39c10d118e7050629

  • SHA256

    2046ed6b24464a1696c1efc31acb1a55f3d8c65b03e0456489996bff6d2728b2

  • SHA512

    8b6eebdea8813233f5316fe15902120fa117684ffd5ecb58c3a54d41f022b0937b469d26b4785d2c62e53278709d57e11730be0fea522cbaac1763a74133205c

  • SSDEEP

    49152:PbT/XoN9NtqUh/wL8w0Pelu8G5UoafpbswJNPpJ6Qmub1F1ZPl:Pf/oNJqPuPeoVOoafpL/BcQDbNZd

Score
8/10
upx

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 30 IoCs
  • UPX packed file 3 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ab0af25adabd55cd727f755a44a9d67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab0af25adabd55cd727f755a44a9d67_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\455F91D7-245C-D348-BADE-56A83673073C\ists.dll",CmdProc --Level --Supp 593 --Ver 161
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Modifies system certificate store
      PID:2836
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\455F91D7-245C-D348-BADE-56A83673073C\ists.dll",CmdProc --Goo --Proc checkinstall --Supp 593 --Cid F795EB54-DB5F-0A4A-8823-1578B81F53D5 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:2676
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\455F91D7-245C-D348-BADE-56A83673073C\ists.dll",CmdProc --Check --Supp 593 --Uid 5276FD62E1617147959B6F4FE6BD98A9 --Ver 161
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:2904
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\455F91D7-245C-D348-BADE-56A83673073C\ists.dll",CmdProc --Goo --Proc startinstall --Supp 593 --Cid 1B442F5F-3CB6-894F-92F7-2CE369114D36 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    503B

    MD5

    ac46e81b2c75814cd99ceda25ce2e126

    SHA1

    c1e7320b736326eba2da8aabe4bcd223c39a4b6b

    SHA256

    514078dacd2d2d6591c4c24fa01abf437e6656b2540a7ceefb9b5fb5627668cc

    SHA512

    a1f4be20be56cd6aae526f5888cb635952a2d123bf7561337637d1707c17a1909ed3e1a598b03d11d6bd552f1eca2eace5b05cffcc803393efc7d3f39505fff2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

    Filesize

    717B

    MD5

    822467b728b7a66b081c91795373789a

    SHA1

    d8f2f02e1eef62485a9feffd59ce837511749865

    SHA256

    af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

    SHA512

    bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    548B

    MD5

    2bff74195373a261cd48afd9b6b9bca2

    SHA1

    071831b95f507b9508e12fbc1cc39146e4e7e7b1

    SHA256

    a83682817beb012c81c5cd3d2465f7715c85a6599c6123635ef5e3c89a3833bf

    SHA512

    a355f62528c91b756b7592e1fa79e8c379b268f9e1a4ba17c80869be3dd22ebd1d95c473440260db8f30811795ca6b43d1aaeb6e936f6cb773881902cdad15e3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

    Filesize

    192B

    MD5

    9dd53fc32b129dac66d1dfe064da801e

    SHA1

    ac397be2f7d5bd5a3d0cfaa57318d9b7bee5f6a5

    SHA256

    a9a1a9099d3114216f938882c9f827a35c53ff171d1bb66086bcc5c9b78d1002

    SHA512

    d0066004886a936650f4b99d2abf32147e70b02e56cf27f0f9fad5af9ba9f4e66dc43e5b02fb58d6fa061a106a9adaa191428a1263ffe4fc451bd418dfd2d0e2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    bcdddc6ab06021aecdca50c15b7900e6

    SHA1

    456308d1635ed1d6d3493d4e331352db0c653644

    SHA256

    e8f9512f82f2ff339d80994fe26dbf3dfd4eb43cd8ed72e33d50e8a4d269864f

    SHA512

    ede74bd1d44da34511c358b98b020c88ef9398709fb1e942bec9de5bc5f5ff0bf38a764af42cd4ccf95e5f61dda3afb0c835ee4eda0cf662712cf234b959da0d

  • C:\Users\Admin\AppData\Local\Temp\455F91D7-245C-D348-BADE-56A83673073C\ists.dll

    Filesize

    365KB

    MD5

    35e2b49159b6619ee1ae8f6d1790e721

    SHA1

    f61ff5c95978ad46f0a13d1f12ec1dc4b4308648

    SHA256

    a0d3936b3f124fd60aed8aa9c34bddf91054c909172bccfbfa21d37ff95cea97

    SHA512

    a4eb71ca89fbb6d615ed8c370da1b7aac998d15db7309779856d86d6b78100d31dcfbffa5d46e9a77990e97e38f4179ce5748e68c873672cc07238c60a493b69

  • C:\Users\Admin\AppData\Local\Temp\Cab3591.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • \Users\Admin\AppData\Local\Temp\nst230C.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • \Users\Admin\AppData\Local\Temp\nst230C.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • \Users\Admin\AppData\Local\Temp\nst230C.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/1936-84-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-121-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-80-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-79-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-82-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-83-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-85-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-86-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-87-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-88-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-89-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-81-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-122-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-123-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-124-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-125-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-126-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-127-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-128-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-129-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-130-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB

  • memory/1936-131-0x0000000000350000-0x000000000035A000-memory.dmp

    Filesize

    40KB