Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 10:25

General

  • Target

    6717019e9aba7715b4be057c525251a6.exe

  • Size

    545KB

  • MD5

    6717019e9aba7715b4be057c525251a6

  • SHA1

    31a7aa1f7f67d77f36d3f9938bb1ffeca4849324

  • SHA256

    ec9a626c704c68778ba83fb2dd29146f990b56b3334bf07fa1332ca52d3dbbca

  • SHA512

    af71a873ee17cb903bee73f45cb88f2607858e9d686c04074bb69a866ab7ea8aa9667271b72ef62e9e1a9da2a2ef73ba84f33d8d7d04bc15b3ae55112917a834

  • SSDEEP

    12288:jS0Br4skBIEgqw81C7FanbF1TI2Y1OtcZSrjMMV5:jNBr4VGEjwtWvdiOtcZS3MMV5

Score
7/10

Malware Config

Signatures

  • 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.

  • UPX packed file 19 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6717019e9aba7715b4be057c525251a6.exe
    "C:\Users\Admin\AppData\Local\Temp\6717019e9aba7715b4be057c525251a6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\bootstrap_33975.html

          Filesize

          156B

          MD5

          1ea9e5b417811379e874ad4870d5c51a

          SHA1

          a4bd01f828454f3619a815dbe5423b181ec4051c

          SHA256

          f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

          SHA512

          965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\css\main.css

          Filesize

          3KB

          MD5

          a57feadde7e5a4d66d498841fe67f10b

          SHA1

          8f2d54747f7e34b16311e435448a32cf23e6abd1

          SHA256

          105b507c81b860c617312b3a0371db669a08210351a4d63f390b52b46abf0b40

          SHA512

          98caddc50e87d1ea43be9c1355c1f116872e341cd28392a6130d027b72db1fff7cde10b7124942bfe750198c3b39df14937ec2ea19a529ec7d06b964ac68c422

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\css\sdk-ui\browse.css

          Filesize

          318B

          MD5

          10c359bc980927bb66b215407ece3e66

          SHA1

          4a2fc034bf7b4e84d832b6bbd9413d2055b9ec62

          SHA256

          5b12769a75d1c755a284a73e1b8422f73d6223c23b72e5bce698c17f50185aa8

          SHA512

          ed707c6bbf5023aa147571d9d186e8348b11da6fb462de69e4135480f2e10081c416c80745411752797401660221e2040e624b5a6d3e1a57ba59cdcc009eb16c

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\css\sdk-ui\button.css

          Filesize

          417B

          MD5

          37e1ff96e084ec201f0d95feef4d5e94

          SHA1

          4ec405f2668d5d93260525ad916abafa2414cb72

          SHA256

          8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

          SHA512

          1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\css\sdk-ui\checkbox.css

          Filesize

          190B

          MD5

          64773c6b0e3413c81aebc46cce8c9318

          SHA1

          50f84ef8331341b48981af82313b146863eba526

          SHA256

          b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

          SHA512

          03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\css\sdk-ui\progress-bar.css

          Filesize

          501B

          MD5

          5ccd1d0dc39bb6ae4cd6b58f0b310eb0

          SHA1

          da659b6a37b18c26a8f7342f93c03fe649ab6344

          SHA256

          65246150423f8ef670f831b5a2ce1e924adc90e3bfbcce41e9fedbd1df8d27ff

          SHA512

          02f8eca06c0b8e69268c6aa1487ecf3a9024bce9ce757f2ac1b961df421d9121762f5f5abd5d00228f3a7416b2f21adb3a675114b32263b02fdfee9e0bd48781

        • C:\Users\Admin\AppData\Local\Temp\ish259410022\images\progress-bg.png

          Filesize

          2KB

          MD5

          32a6846fe53388eb03be3ada2221297f

          SHA1

          1c1baec7b7fe7a420ccf68d3112384b44f8ba89e

          SHA256

          5c6d20c98c106bc6df49447b9939a90ba6a5e3c20d89ca0621677a7501bdb127

          SHA512

          79c4f3a72467b61c27d6e93415bae3fc61a9fde62aae4202ba8ed1de6328f5facc48092bfe57db70338a0a4b50f571d501eed04aed8b047d20aa28ee7446ce98

        • memory/2504-165-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-170-0x0000000003F50000-0x0000000003F60000-memory.dmp

          Filesize

          64KB

        • memory/2504-3-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2504-2-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-133-0x0000000003F50000-0x0000000003F60000-memory.dmp

          Filesize

          64KB

        • memory/2504-164-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-0-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-166-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-167-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-168-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-169-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2504-1-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-171-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-172-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-174-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-175-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-176-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-177-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-178-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-179-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-180-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-181-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB

        • memory/2504-182-0x0000000000400000-0x000000000051A000-memory.dmp

          Filesize

          1.1MB