Analysis

  • max time kernel
    5s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:58

General

  • Target

    49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe

  • Size

    931KB

  • MD5

    f0b5a8763a36eb99b2afa9108107ca28

  • SHA1

    c267a37c16103c98db8820eb76e17e72814c7da3

  • SHA256

    49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075

  • SHA512

    731494f48d6e87b5c9a5dc1fbb00d8def1719d7ddfd3b1c5ff1b5e27eb347dfc267eac9b44c9b29ee5ee3d4a9f86f5883751a32e85c635da11be51c87baba827

  • SSDEEP

    24576:h1OYdaOvCZ/iWCvu/2sWsJA/jlt+DHhst:h1OsxCpYO/dJJDHhst

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\49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe
    "C:\Users\Admin\AppData\Local\Temp\49624f5e183674dd26f8ceb98a7591090784c6cd8ef239e4188b89f5d5e30075.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exe
      .\uwlfHzfFaSk9GAL.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340

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\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\CKuoV.js
    Filesize

    6KB

    MD5

    4a728fc5c1324f3ae1cef9602ebff9b8

    SHA1

    267a7b5288dc50c3cd1fb3576407d8b54b03722d

    SHA256

    9bf7fda57b82bfa0974d420f81b4c80a505198a6195a43bfaee73070ae96286d

    SHA512

    919349b964614e4faea67e1f6f826302c87349499a5b3c2615f2edfec85736c2790f3ce3ff8a0090664cf36de128340e0ce94c7ed4643fd86be1f8da507fd639

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\background.html
    Filesize

    142B

    MD5

    51620de2783d289b2281a8b041480b06

    SHA1

    17a8ba8fbfbfcdd01ab56ae2078b6496b1e0dd95

    SHA256

    a48b0d21807fbdee9e2fdda64a112c0c3aa646cf8496eb723dec81b71c456433

    SHA512

    35ba4b3e1ae513414a6385613e9af8ceaa487f290358786cb3294cbed9e80c8e9c4b7da8224e37d05d40df954e3b83b73c5049d5028304b330de2aa4157bb13b

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\kjabljimcbfjfdclnejaoomkkhbjgijo\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    f1bf6a518cdf14ad86be25b66f88a451

    SHA1

    2b08ffa1f36f3944f49c50cc38743e87ca828c1a

    SHA256

    5c3c1f61208fd7f4b1bc2d69a25a28b30a0b3636f06ac44b8028f1db01d0e8a0

    SHA512

    1d9eb1b079ce4f764a3ef0fa379e1055fd02d5ca292c5425db382af1d18790b875e022b34aaf22122302846d355dc2a02611c6e39bcba886ecf8414273377c8b

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    4ae8020fff35c34ceab60add2b87e264

    SHA1

    8aefd2b14095447f09f5f927d9de763cd3d92ffb

    SHA256

    522b20bfc5223c9d60af52de60be5dfbb8d2f87f28cc2a5f040f797332f279f8

    SHA512

    3d062348a8774e53a309f408e410d2a2a477eaf2d64a1433669caf3c3a5ce014f83a7ebb9480d364fa291b1dc2994370d3816b6450a3e157bf527f6a767303a4

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    329438c0c20c8df438012e473b85b6f3

    SHA1

    3c372ad6c58c015b4e90cdcb3dc5c5bf9965b090

    SHA256

    3eb97a8147ad4faf0a8d0436e5ccea903b60d33d4ddc9366c658e5c514a736c1

    SHA512

    210dafa0cddd8e531c1a12fde68f31f3871d55340f699908404bbe3309473c0b5031b2f0a41e1ce90e9c7cfc0d301e41380f0dc385ffb135d65728a20219b597

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.dat
    Filesize

    1KB

    MD5

    2b900d1c235e747e002e0f184a7a2560

    SHA1

    31cc893f6226904b54ef4d5c59a67038ee224861

    SHA256

    747ebd81bdc3169e6cc86c0508947fae6472b944e469e456a333fca68d896ad2

    SHA512

    3efa254728091a105663b5b480e040533f9873791550edd7f23b4a4aa97ce3253e964e75f3523be82d84c155a7128eba9eacec512c424bca1e82e5e9ae8a1a2b

  • C:\Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS9B56.tmp\uwlfHzfFaSk9GAL.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1340-56-0x0000000000000000-mapping.dmp
  • memory/1420-54-0x0000000076191000-0x0000000076193000-memory.dmp
    Filesize

    8KB