Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:34

General

  • Target

    c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe

  • Size

    931KB

  • MD5

    941d0ac30c499b0e99e2dbcacb2c1011

  • SHA1

    b085d3315086db1d0539d2256a50d9ef199cef88

  • SHA256

    c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9

  • SHA512

    a9a743a2aa849e578180583d73f3aa621e4e6b617001ce6788200f11dcbf5f86070000f08c2e6907f58b4f736bdc38e505143bf11316e4774591f1de0fa7c50a

  • SSDEEP

    24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsYCpYO/dJJDHhsX

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\c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d216cdf6586f2d23eaa329a2b060ea6fee6c19cf56abbe82ba0438965458a9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\YrdD3haHLip9r8x.exe
      .\YrdD3haHLip9r8x.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    ffe914c2735da6fef18b28c0cb8c020b

    SHA1

    14669f22439cf947a5a331e505693a4cc8855cfc

    SHA256

    6646990759dac02698539c510bcc6ab2d240c1c450353f137f60103ad75fd81e

    SHA512

    9d6ad3285724dd2c8da2d50558563b66c57731ef5b4825d6f9b002a2b5fdd41b9c8fc6df2a919ca35a89d0c9791bd3d65f0979315cdfe857997abe34d95c3dbe

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    0c178de0ec673a34febf66c3f0acaa8d

    SHA1

    4bfe4e0adcf6e0a882e1cdf75accd3fca4fc037c

    SHA256

    e8edb04ba9dbaaec3229d21f45cc2f5c02852d9161c53873e6a9f30b9993c5e8

    SHA512

    3b3b667e3eb00b070b6e59b91411196f888fe4461ca4c640fa835ae4b0b9a9520cb85ef791c51ffa7f78b00f8b966d807377a15a28f782adeb5b54fefc97f3aa

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    3f4e66e46d4f9cc3b1132c7d6565d941

    SHA1

    2385a1b892eb96df2955a6493a1bf6378ed70c2b

    SHA256

    7f97ed77aaadbfc08ee3bc9f99b196da8117a8d31d27d02c8d5a65516412717d

    SHA512

    254197cf13a2614c913dba75384b2ee4e4e6cf7c6f8ec12962a4cf3cc702762378db098251857bf8c364612792ddebcb7ba23217abb2af24bb03239953419352

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\YrdD3haHLip9r8x.dat
    Filesize

    1KB

    MD5

    42eb7fe312b3610842068a7157c937c7

    SHA1

    2b6b1be33d063b3463fe1447e94ac690cda729a3

    SHA256

    457f595ae27235d0bf7ddba8ac3b18cfbabe2dbfe5c3869d321235f3da33b77c

    SHA512

    56f735afaf8b8270543348bbcde58af2b18fa0e04c2d548fd720776e304fd152694c6dcdc0326df3bb2fcd631ada68156cfb10b0ae202cf3148743d7a10c5add

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\YrdD3haHLip9r8x.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\gcmdnlkekfimnhkomjodpoolminjgelf\background.html
    Filesize

    146B

    MD5

    e2a85dca07a0b99948c2d1bc9ea1ba40

    SHA1

    a5bdc68685634e94b2b7ad37e3f3db8ed99cd397

    SHA256

    5c8c9286e877edcd83a9d27b59332df6e43c74114a8f9f75d621bd1a5243824f

    SHA512

    d8bfed855927d55309c53abe9e5140f7ac44eb7a650362ae3ccab9bb3f5b3861912a9e289b98ca9b1b8062b3e58baa52f4d63367bf2a64c748a0e4d8fc46a3c0

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\gcmdnlkekfimnhkomjodpoolminjgelf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\gcmdnlkekfimnhkomjodpoolminjgelf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\gcmdnlkekfimnhkomjodpoolminjgelf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF538.tmp\gcmdnlkekfimnhkomjodpoolminjgelf\vOrPgJPpv.js
    Filesize

    6KB

    MD5

    4ba0030ef2984a025b1a3a0158ebf3ed

    SHA1

    1fc57adad3000544b6b8e25a366717eb24ada3af

    SHA256

    c1d532592c173818a55410163fcee84f7409eda5b33d993df6e253665b38c9b9

    SHA512

    793edf1717108c8b44ba54fc5e4be340996608011b8de4669eca07d61b39628e50baa5c79cb5e6ddf5a0ba0a9703afa069bea0fe68025f8b052c1f29acd5d414

  • \Users\Admin\AppData\Local\Temp\7zSF538.tmp\YrdD3haHLip9r8x.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1124-56-0x0000000000000000-mapping.dmp
  • memory/1632-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
    Filesize

    8KB