Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 14:07

General

  • Target

    bf291778e1447bd3065c2ea5bf49433035bf91720144ad9fa843a6f68b99cb50.exe

  • Size

    2.6MB

  • MD5

    e23030a6862e651b242dd3fa113131dc

  • SHA1

    544d10c39b57691daa22390f2ea1c00448272182

  • SHA256

    bf291778e1447bd3065c2ea5bf49433035bf91720144ad9fa843a6f68b99cb50

  • SHA512

    2901e3363d8792494ee441786969907169e0400048836500eb1affe7d5dfb435815aafb2a8dd6783fdf0b839148582a639c2de219ad41ac94229f74e9e0f4fd4

  • SSDEEP

    49152:wnH3qnGeO8p9g0RWYDI9NmQ3+Xa9ftxJEzmh8ezDJFpkCHI8IaGrpeJH2o:hpOY+NmQ3ZFtjEilD2Co8X

Score
8/10
upx

Malware Config

Signatures

  • Downloads MZ/PE file
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf291778e1447bd3065c2ea5bf49433035bf91720144ad9fa843a6f68b99cb50.exe
    "C:\Users\Admin\AppData\Local\Temp\bf291778e1447bd3065c2ea5bf49433035bf91720144ad9fa843a6f68b99cb50.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar55C5.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2020-155-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-100-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-6-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-165-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-95-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-198-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-99-0x0000000074DE0000-0x0000000074E15000-memory.dmp

    Filesize

    212KB

  • memory/2020-5-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-101-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-106-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-107-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-110-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-111-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-132-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-133-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-152-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-153-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-154-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-164-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-92-0x0000000074DE0000-0x0000000074E15000-memory.dmp

    Filesize

    212KB

  • memory/2020-7-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-96-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-199-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-226-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-227-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-250-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-258-0x0000000074DE0000-0x0000000074E15000-memory.dmp

    Filesize

    212KB

  • memory/2020-269-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-273-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-279-0x0000000074DE0000-0x0000000074E15000-memory.dmp

    Filesize

    212KB

  • memory/2020-282-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-283-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-302-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-303-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-320-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-321-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-332-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-333-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2020-336-0x0000000000F50000-0x00000000011E3000-memory.dmp

    Filesize

    2.6MB

  • memory/2020-337-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB