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Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 02:18

General

  • Target

    4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe

  • Size

    2.7MB

  • MD5

    4a0d6ec6b2bdd3f6fc81cc158f0342d0

  • SHA1

    ddd6340d156b0a61f38336ce4c951c383ef3ab0a

  • SHA256

    d5b53869944308d199558c0f07b9a665d1bd4cdaac3816abc8c7db2c5ebf8a2d

  • SHA512

    0f6f312158598afa4039d109463d56334beeab66222006ba1653cd1e514da29eb9e383aa0126188b6d194c26affdc760624b1c35ced876bcf70407d5b2092ffd

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBL9w4S+:+R0pI/IQlUoMPdmpSpv4X

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\4a0d6ec6b2bdd3f6fc81cc158f0342d0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\AdobeUY\xoptisys.exe
      C:\AdobeUY\xoptisys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\KaVBKK\boddevec.exe

    Filesize

    9KB

    MD5

    bf965ee8f9d95b943a5ea888a522c44e

    SHA1

    69326314abf4da6764942ada42d063b44fb707c9

    SHA256

    13c64f8ad509d213565146a5459b79218788b601d1d572943dfbacb755233c7e

    SHA512

    c5b066aa1f9c4aa2d78f788c9be796bc4016f479bb94a04aa8acc989526f1637cb18b97eefb4cc366cf3b29b7f7860dfe7860a23ddf51ae21401c53b0004d60b

  • C:\KaVBKK\boddevec.exe

    Filesize

    2.7MB

    MD5

    48ff9330e14c975fdce24f81cbc0fda1

    SHA1

    5787625c3c089a31feee7246658b949073224077

    SHA256

    10808b86c5fbb3429060f4f2aa725f446641a2c8c8b20da223a96def9b409e78

    SHA512

    4bf108a1dee5ad0459f5c48b4c1045f6251b6b6f92a4b62e1b464307b59dfb72184f0af1d61f73f45407323302a456c9b19bf95d2c81f476d9b6940c561c1412

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    204B

    MD5

    a10d929430d6a353092359377090f66e

    SHA1

    077ae5c9876f7ffe9c169cf5ee45bf0be411a932

    SHA256

    6590c7d3a4fc20fdd6c28e22095371135fe874d04f7b0967a112eb9ccd3c3b15

    SHA512

    5da6e54ffba9112b08adcac39a7208e2278927ca5411f3f58474e6b39d3d023f325fd6a55efbd322f27c4dee2f1335bd8cfd2903f9ae3d01ccacd69e1a354c50

  • \AdobeUY\xoptisys.exe

    Filesize

    2.7MB

    MD5

    8d5dda4bd4be33fdc11e5e84c42dd1c3

    SHA1

    fd12db3fd4a2d7c35f0b7c597e75919a36664a2e

    SHA256

    dd7d50c32cf0c96dcbd39c3bc383688ac12dc4a10940e4dae36b7a35a845cc2c

    SHA512

    fa090bb6b65bc2e1adbe895405cc9eab33abb9ebd16eae07002840a2b8e21397be541405c0b198ecbe2b4281bf1ba59e6ff8bcfd8408548fac7cfa8106ddc312