Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 20:51

General

  • Target

    ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe

  • Size

    931KB

  • MD5

    937d78b685ac12817fbde5bb031d3d43

  • SHA1

    cfdbb680e89cdabdec9b338153c7c34e72945e3e

  • SHA256

    ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be

  • SHA512

    e323cdfff47d072535ef12edcb4babeea48f55be154b032096a5e4455c7e690cfc19d0a0fda61f4c43e34f95d0064ea6d18d6ab704ebb5904eb69e14ea8e5d6b

  • SSDEEP

    24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhsD:h1OsSCpYO/dJJDHhsD

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\ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe
    "C:\Users\Admin\AppData\Local\Temp\ad4a4f45ad2c6bd73f44ead3e1bfecb0d449b8ed4118450c595a9d28feec03be.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\VRL7jrgWHVgP4Ol.exe
      .\VRL7jrgWHVgP4Ol.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    8c2863d472785595a940e31a8a4ff262

    SHA1

    4702d929f608b9124abe1075baca888627a2001c

    SHA256

    974a54be73dabe5beb7f8714fed5d8eea4e226b1c1165d5ac3882015bcc8c223

    SHA512

    f6616c4788d469a8461bd0e7090d9dedcc68f55f73a1ab9cf732c6526508cd10bda3e60f70b83b805551a6f793bb2fb02ce98ee812adc714b8930bcc97960c4c

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8bb56719a1108dfe2d47f6bc0d11ed53

    SHA1

    8dc745f5dff0fd3e8365ef16b59fa4334129a332

    SHA256

    93e944580ea67deefded21538bdb2e1bf357501936988df0b9b341065cf543f5

    SHA512

    e3f57be268ad9175180651f505b7afb55e3293c4fa43fafa41eceb3b11499dbd4f7c834766e54ede4ce084296132c8efa1fa878de1736685fc397f05c8d178db

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    38d327a4098106e97f24d35453c59674

    SHA1

    7fa643e67882a3b6ac2f706b67f3762917458ddf

    SHA256

    d7c12096abd4a3f7ab06c96d9618a634835492b01875917e3b7c31449872882a

    SHA512

    fd181107d61362b81eec8cb361646f8b17dd2f05d24ccf908bb57041ed46c3202b148f7817d250adbceb995e1d06a452253db13f7cdcce41cfda9f93ed8a1503

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\VRL7jrgWHVgP4Ol.dat

    Filesize

    1KB

    MD5

    466101cca4fb9d80199f669ed3411ddf

    SHA1

    a230ebda3410b0639144ed245b984227b92942eb

    SHA256

    0a13ff9597e60566b90c4d823386435a6d7613574412061437d30c85fc7529cd

    SHA512

    014a0f971b0f993c14c988adf7d2ff00e5e1c7a712c8b56f93b6a5c576cd18c2a0d1f3dd4eec91b92b908dc0dd6cc2b01d2e56990ef14267c4a24ff44327f82b

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\VRL7jrgWHVgP4Ol.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\pijkgjdkpafgdbclnbcenjkealappbfh\background.html

    Filesize

    138B

    MD5

    b972c42d19ad291355009b55d5a7f2d9

    SHA1

    753a8b02deffbb8a3ce02d47e2b9ff55432da49f

    SHA256

    99f1bb13cd5c18f8480fe9ab54eef6f5d75801c133e8bd5a260536cfbdf93f21

    SHA512

    b1a480f39a01c31434dc14f1b51976be8f0f0e5371c5600e4cf055eb58a530b7fa7f0ac83fc98beed3eea35ef933d5d0fe25c84f28c76212ca69bc4576434cc3

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\pijkgjdkpafgdbclnbcenjkealappbfh\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\pijkgjdkpafgdbclnbcenjkealappbfh\e.js

    Filesize

    6KB

    MD5

    a8fd3d497ea21f3d1b639347f84ae968

    SHA1

    f3f4407154df6838d7894c94c14c26824d9f1311

    SHA256

    b0b54cb58b95d615a7af61d54dea6ed816f976e132da5abf94eebeeb2dbe4a38

    SHA512

    bee2c47477a46866f8d457c8543c20522b1018964a03c44bfcba14f6862d091ffc603ecbe9fedc5aa3731b0e8e68b2686d4f1f710b2160535249e2571fe2e111

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\pijkgjdkpafgdbclnbcenjkealappbfh\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\pijkgjdkpafgdbclnbcenjkealappbfh\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS5ED3.tmp\VRL7jrgWHVgP4Ol.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1112-54-0x0000000075351000-0x0000000075353000-memory.dmp

    Filesize

    8KB

  • memory/1420-56-0x0000000000000000-mapping.dmp