Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:45

General

  • Target

    c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe

  • Size

    931KB

  • MD5

    181343fa667e5131df39a0cd18fbc88c

  • SHA1

    5d378701024aab5f5394cc245451a26e9c58436d

  • SHA256

    c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa

  • SHA512

    20459679fa3653ce12b5de6591f185f85d4070f00e5554209c18552dd439649a000e3203d9032650dba316b0286a1a140d757dd5a48ead37578e559ac429fc70

  • SSDEEP

    24576:h1OYdaOgCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OsOCpYO/dJJDHhsl

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe
    "C:\Users\Admin\AppData\Local\Temp\c1597dabe1d73478199c7d107969277e74a3a94407a32f6b95dcd060589886aa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RyJXaea4DknARSl.exe
      .\RyJXaea4DknARSl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:988

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RaTtB@KDgT.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RaTtB@KDgT.org\chrome.manifest
    Filesize

    35B

    MD5

    176f7fbd50f92f575d7c38c964373226

    SHA1

    1e5ce452150bc79969fc5cf0db1c23864acad74b

    SHA256

    4bf2fc4fb263a1867ecec6f9ea6585dce295106ab90962e700e6f4c390801c33

    SHA512

    c1ec8fef01f4e4ba199ca243075a355544ddce51c4ce87fd568801171ba884cb12bc5a8d33cbc3bddb7590587d056d993f1bb76864f97c0ab3084a2d1f1641de

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RaTtB@KDgT.org\content\bg.js
    Filesize

    8KB

    MD5

    1110b1fa07e455e1432ba893b97883ce

    SHA1

    a89c18f02b45e164136041ef7ffe60f386be7f86

    SHA256

    8efc448dbcc2b885aa3b4b729ec24173f652eb54e9dcaca9498264d78f011804

    SHA512

    d4685cb6fe96865e38d23cc0d2dd8d68b89816f69981c637e6ec28df2ff8c3d9375f633e48e5e7c6e292f5a12b60f9b1eb07ea7f67d107239d3b16f615369cb5

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RaTtB@KDgT.org\install.rdf
    Filesize

    596B

    MD5

    0d8ca20ad37bc89f9f5ab62430177553

    SHA1

    c201e4367be5d30e2749d4f864e7a5b1f7fbb451

    SHA256

    10b3d1b5f2b70cc548b08dabcf2d6e761577288e19c661de879289cb641aeea6

    SHA512

    2f80ca6dd5d102cb8890d97ec85c35a0033ea0adea35e37732d8fbd7117b6690f2e61b61c20f3c54b1840c008a980eeb21b3f9f0284ab91d74466a8db67c47de

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RyJXaea4DknARSl.dat
    Filesize

    1KB

    MD5

    9d13882753c2d51f8b24fa641108fc39

    SHA1

    74f68003bbe24a7790647945cf9e12e323301b64

    SHA256

    d2c72c166b231eb9ce4f08dbb0673fa0aea499b7c68a510e3c4c0b8f16bbc88e

    SHA512

    aca32928716858c561f38a026b68782f4bb231dc9a95f86a97d3ef688e12667d8a55d075aa93f346ceb704b814a204b3d353ccf727eaa858facd9c3793e1c19c

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RyJXaea4DknARSl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\background.html
    Filesize

    138B

    MD5

    2af9d5094619324a0751dc9935a8102f

    SHA1

    f7d30ceba03e5962f25ab744a4fc4883cc5ab0ce

    SHA256

    c3bfad0de1f1839e951ae1b02a83c052813fa9faf446da7a31481aa62576160a

    SHA512

    b5e6117a93269bf58aaa8dd1383dff6d442184f32be2c146a8f03f6e3b1be6f620cba2e8a4953f265e486fe4c9d3a1e5997433c1e4e2ab913255991668566d8b

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\f.js
    Filesize

    6KB

    MD5

    5b110611cf486af0544a9593d233837c

    SHA1

    d8e2721df6423d6dfde8a84a9b0757a00baa32e4

    SHA256

    e742f10bc3303503de452cbcbcaff835678832452bd448e5cab6fb0e5212e6e4

    SHA512

    0d69476994343508e06e505f73e60cda5e3fabfab46c7e20f2a0a292a8c242429c5bfdbd0f6849ed408b40214b2f59bdf00909893eb429981d32f78c5cfa2005

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSBD4.tmp\mghgbjkdhdhldmidlpmmkhdfemdmfkhk\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSBD4.tmp\RyJXaea4DknARSl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/988-56-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB