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Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 05:08

General

  • Target

    8e4a75dc6fc17cbcb7945d8b0beb3959.exe

  • Size

    640KB

  • MD5

    8e4a75dc6fc17cbcb7945d8b0beb3959

  • SHA1

    5d08c75763d7b485ca16daf64455e6b25ed2b250

  • SHA256

    921d7a5a4e39268905ca535635dfb0dcdeefaede2c6bcc745c25c3b95eba2ca0

  • SHA512

    651444b07d9a3c63a14720ee5061ec7ed39294cf8332deb6a6febff1fa4fca6d44a71312418564635e18327109df2e7c9221fdb14f78000ef441affe412e2cb9

  • SSDEEP

    12288:xEHFpW8T708AVyMuSDs9eBcbXZ6mRoajl3WeIEimzOAGQUTtSsRbGoS8:YFM85AVyMuhDJ7RoQ3qczQzQsRP

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e4a75dc6fc17cbcb7945d8b0beb3959.exe
    "C:\Users\Admin\AppData\Local\Temp\8e4a75dc6fc17cbcb7945d8b0beb3959.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    c8120fe3535df57c7ffbc55c9a8441bb

    SHA1

    9c980f6ae7d3737bd84c0d7624561b97cc524d3a

    SHA256

    73319c2898887d09a968aa09e930bce59d05a5c91100670903c3e8ffddf93413

    SHA512

    093b1e7985efc638016732b19a2874c55a804b875eb61c617d04eb7bc953b6d574c0fcdf511e161d7daaadfd86d06f8c48deab3f12afab35a3d92d5f3a64ce24

  • C:\Users\Admin\AppData\Local\Temp\CabAB21.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarABB0.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1712-140-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-11-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-10-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-0-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-141-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-142-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-143-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-144-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-145-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB

  • memory/1712-149-0x0000000000400000-0x0000000000598000-memory.dmp

    Filesize

    1.6MB