Analysis

  • max time kernel
    75s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:29

General

  • Target

    fcf160247bd1a93a18a9557ed3e8d5e6aef29a42ebb0df10cb800192ad9349d9.exe

  • Size

    931KB

  • MD5

    87d9bada9a14d8ec0f0ad163fbd633c5

  • SHA1

    fc5a1026a87219b8124cdc9bae8e23103f79dd7b

  • SHA256

    fcf160247bd1a93a18a9557ed3e8d5e6aef29a42ebb0df10cb800192ad9349d9

  • SHA512

    e7c28ff1b0df4aca6f3c7198e24b949a5881ccdc648231a63cf331f989e58a0b972b3affbc5252548d51fdd53f63c83e04e86c751fd324dfed808b263497e95a

  • SSDEEP

    24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhsK:h1OsYCpYO/dJJDHhsK

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\fcf160247bd1a93a18a9557ed3e8d5e6aef29a42ebb0df10cb800192ad9349d9.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf160247bd1a93a18a9557ed3e8d5e6aef29a42ebb0df10cb800192ad9349d9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\2PKbHdsSMeHvFTA.exe
      .\2PKbHdsSMeHvFTA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\2PKbHdsSMeHvFTA.dat

    Filesize

    1KB

    MD5

    1783dc05bb016e3b3d2929cca9ca6274

    SHA1

    f64a0f80b19904d80390a89bff450ff5def207b5

    SHA256

    2082ca3594fe697cad9eec83581cb81d1f33ac806789c4a3e3fadbdc0c18a5a3

    SHA512

    9eae0ac85540756cfdf672a979ce8f48d0bca1ef2caa01463932bdd69b12e1ccde2cc6bfb340b54d4ad97bff9e72e66a58ce266ef0ac670ebf702fcec52858bf

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\2PKbHdsSMeHvFTA.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

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

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

    Filesize

    35B

    MD5

    207d8397187a2039a3e22c1ea8275e5a

    SHA1

    70728129bf1aacf06315d1d54cd2c4208f33e0f8

    SHA256

    07e49f0f8dff6e3f23faf13e713e599c4fc7ce8de4a57fed6d7ab9b4ac00edbf

    SHA512

    7b24106a55cfbbc96fdd14ac75b33048adbd852f5a9b98451d09d8b6390c9c84e0c651a6e5a107c303b56e017cb6cfe337ad0b4183f77bd4032b103d7f7c4f89

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

    Filesize

    8KB

    MD5

    e85531a75dc7e283c433906244d30500

    SHA1

    f8a984381966ccd552dbe821e5f4830224e24993

    SHA256

    450bb5994ffa635ea8b5bfd3209be182095d01c8eb08a72634584d4751a699ac

    SHA512

    4c285d358dd8dd34a3e04eed8a4321bbb7f63c882573d989920e15f0f0a47aa313ce8241c6cbe1df5875509cce273fb4f016578de958f031b61461dadc1e866c

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

    Filesize

    593B

    MD5

    d59cdba05a96b9645e4a1e5e2845bede

    SHA1

    a6623c81e999c11bd008311353f522f55e318fe3

    SHA256

    1e0576213bdcc1c08c143752b6c1684dfeb19dbf9e71d7340431a8ac823b98dc

    SHA512

    276ce0b760b7b3e555928febdd246ced52b6fdd5d72a31fbd59be3d0cfb5657e3addb7295d9510eb4d18db940fdd9f3eb11569a64d6aaa9c5659c9167c548863

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\fbaebgfjhdkpoffjfbenencmiekpflaf\background.html

    Filesize

    143B

    MD5

    3382a38f6d6be02fcebc2f50042a2135

    SHA1

    1033d6c8cdfab2c8c166a48af81092c1d525221f

    SHA256

    72188a2e8cc28531101f051cfa27aacf9904817d3674632efe5ad7ecb3ebd1c3

    SHA512

    e184ff12ddb6b9b1357ecaf4cdafdca03b426bc51b8eac3d837bb72f7de5f073aefcb30f3ef4b0a00b6ee8ddbfde99a1c317e5a4664df99abdb7c26ac3b9a7f9

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\fbaebgfjhdkpoffjfbenencmiekpflaf\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\fbaebgfjhdkpoffjfbenencmiekpflaf\dfgAqu.js

    Filesize

    6KB

    MD5

    a81881511e32d5e6b9ad06beedb48175

    SHA1

    77363e35dda332990cbaec8c8ec93b5be4ca59e3

    SHA256

    339b96450aa4fc5d1634f423466bac85ad499b7ade4877710fe264fc9de5276d

    SHA512

    61e723f385a93e4ab7f44aab3429f5f56a4a0b5a112be8c7e5e947e7948e1195e2aa68e2b776ceb2d7e721ae24b8ca29264b6bb9a851819c302f695d31985e9c

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\fbaebgfjhdkpoffjfbenencmiekpflaf\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSEACD.tmp\fbaebgfjhdkpoffjfbenencmiekpflaf\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSEACD.tmp\2PKbHdsSMeHvFTA.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/544-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

    Filesize

    8KB

  • memory/1512-56-0x0000000000000000-mapping.dmp