Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:18

General

  • Target

    fba6f3a4d4330513edec704de64fa9b5.exe

  • Size

    12KB

  • MD5

    fba6f3a4d4330513edec704de64fa9b5

  • SHA1

    19de35a13c98834019e75efc26ba4055d153633a

  • SHA256

    56e5a7de1ecff4ac94a3c8efb0a1592b8df057062996e20bab3312cf32d352ca

  • SHA512

    4b7ab16c957b634da29fc9db68588f6e2ff3824e82a5e154e751e58e2d590b53988464d4a05df8e4e4335dc4a658591446e04eb910caf38c917370a0810ecccd

  • SSDEEP

    384:0L7li/2z5q2DcEQvdacJKLTp/NK9xaZz:iZMIQ9cZz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fba6f3a4d4330513edec704de64fa9b5.exe
    "C:\Users\Admin\AppData\Local\Temp\fba6f3a4d4330513edec704de64fa9b5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\qsx05t3h\qsx05t3h.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES696.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA849ACFBE1464FFB9682FC386911674.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2560
    • C:\Users\Admin\AppData\Local\Temp\tmp530.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp530.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fba6f3a4d4330513edec704de64fa9b5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RE.resources

    Filesize

    2KB

    MD5

    72cfea5b9ab0d00615f9193af27751a9

    SHA1

    d0b99400510e2f4b280c9876047fa389ff660bef

    SHA256

    9f02c33cc7f6037aadff6820ae87e53c1fd6a362866536d48b0b2f2fcfc840f3

    SHA512

    a4bf2c20b383e86bdacf8e1cb877bdbc187c70d18dcdef9c4f064485563d108af35a727f72bf7735b7d96801980319e2a606c61d3639fef85033a74988409b22

  • C:\Users\Admin\AppData\Local\Temp\RES696.tmp

    Filesize

    1KB

    MD5

    101aa1a5c7f252423aa7cb43b937e924

    SHA1

    b0214a7bf461e8a381aa5d92e31a8dc23e7693fc

    SHA256

    b9ae20c631650aad48144946d0e69a51fa329d054d110434aa28613e5bf2b69e

    SHA512

    614fead7f363a303bd9489907ed23ceed26b71bb83b5e340e586e91c0f890bfc7c5aea2a0c296b268f8ea14a84c177abc8df34e04834cbbc8bcab3aaf89bcc52

  • C:\Users\Admin\AppData\Local\Temp\qsx05t3h\qsx05t3h.0.vb

    Filesize

    2KB

    MD5

    1917ea283c54057cbfc470621710dcea

    SHA1

    bfcdd3c101e1086d0656e8a3e066df25c6aa4016

    SHA256

    5c975a00aa6e0f1f1899ea1699f1ade975264098bf433fc549c8944cd2c7ca67

    SHA512

    c95fb08df95d54738cfeaef974902d3b6e766a0317f8af73ce50393a4b68c426589a5352288edb9bee5dbf8c3fc90f4c15f5362e4bfa5545966bf03dc19c84cf

  • C:\Users\Admin\AppData\Local\Temp\qsx05t3h\qsx05t3h.cmdline

    Filesize

    272B

    MD5

    a44ef028681e9c1b66f6b6663975a957

    SHA1

    d3ae3aaa005b31dd2e80a74b5d89de9851fb2aba

    SHA256

    583a7f72983f50948bb5e52b111158ceb46a83ce35be8d5af1099dae325224fe

    SHA512

    0fd6b4aa145f063f26db0ba9501ad733ee3ffa6ae0cccb39f115ae825eed5f97c212e2a6744804a9e6404d95f8ad7f23058cc9f97834f91dd9101e062cf649c4

  • C:\Users\Admin\AppData\Local\Temp\tmp530.tmp.exe

    Filesize

    12KB

    MD5

    95b5b6379ee158fa64a778b396b5a227

    SHA1

    db79fe538911a273d08486b3a5fec4a22d16914f

    SHA256

    968810ca55d4e451a6a44bad2f42c8cfe323c6a0ebe4f980ba81ac22d899c528

    SHA512

    364402d948de0e1d92265f90be674e8671370a241bcd0328b376171a382cebb6cceae0930513f5a71deddceddc90ce27f0340ffcd243e7ab8383b783fa0dcbc3

  • C:\Users\Admin\AppData\Local\Temp\vbcA849ACFBE1464FFB9682FC386911674.TMP

    Filesize

    1KB

    MD5

    a569b85a84e30f5854cc86a3a77c808e

    SHA1

    d1512bb8a0c1775057ed4b80aa7ad88c401f82f2

    SHA256

    c525be80e94fdec81d9b2d19dc8ece048aecd37cfdd598297cc824db38845b38

    SHA512

    6ac50a882ba2c34311a6594a8e0ed8a8be1daa226e84d5c65c9950cbe011246959763cd2b7f88ab75f833badd99b309d4a28b5f6ae93ca4b8fe1904c36ae5133

  • memory/2284-24-0x0000000000070000-0x000000000007A000-memory.dmp

    Filesize

    40KB

  • memory/2776-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

    Filesize

    4KB

  • memory/2776-1-0x00000000000F0000-0x00000000000FA000-memory.dmp

    Filesize

    40KB

  • memory/2776-7-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-23-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB