Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 22:54

General

  • Target

    84bc014c47b21a1d52cde88e00703cabd2b53d88f208b831c5cc206645be4d68.exe

  • Size

    4.5MB

  • MD5

    94aaf562f97ff82ee311e1340e89c08d

  • SHA1

    8187d50cf9894ad4ade69cbd2671e3ac53c8addd

  • SHA256

    84bc014c47b21a1d52cde88e00703cabd2b53d88f208b831c5cc206645be4d68

  • SHA512

    b203737d05d191242e087e63e6765f09e724b8081eea52cbb7b9f9448b47373e54977e358e6813ddea29483ad59760b46294fd19224db0f81c31fcfd9e7a3673

  • SSDEEP

    49152:a1EQnu8VNskNDmkjaxup46415hXOjKzuFYdkWOc7SK4jZ8hpTQdrI:su8VNZakYOjK9ku7SKuZspsdr

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84bc014c47b21a1d52cde88e00703cabd2b53d88f208b831c5cc206645be4d68.exe
    "C:\Users\Admin\AppData\Local\Temp\84bc014c47b21a1d52cde88e00703cabd2b53d88f208b831c5cc206645be4d68.exe"
    1⤵
    • Loads dropped DLL
    • Drops Chrome extension
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1644
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:1428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.dat

    Filesize

    4KB

    MD5

    c1578580a3c9bbba8aef74b566ac39fb

    SHA1

    e88a82e7b0117e201e09cdc4dc4b8509d3d3dc19

    SHA256

    67fe9d9ac6f7416feeae851da41143f2a5714415520ec06faa7fba08e72e745f

    SHA512

    94e426b12b6f45845648599ac4ff7d9b8999c15a915d1ec56bc426c8f57228aef82cf7682c0c21751064c9a7fac447a8a1bdae05b6f1f66d649029780a61925f

  • C:\Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.tlb

    Filesize

    3KB

    MD5

    e3ab22d8beac0180520ab5289a64419b

    SHA1

    1456ba2c78b293e5a80185fefdf05f5dbe424937

    SHA256

    0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

    SHA512

    c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

  • C:\Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.x64.dll

    Filesize

    872KB

    MD5

    337b97dbbcc7ad4d75fb5a90652e6de3

    SHA1

    50e50243af1819e62a7512d85e6dd67b8e1ed103

    SHA256

    b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

    SHA512

    dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

  • \Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.dll

    Filesize

    738KB

    MD5

    49961c7c9a7aef57f49adf50d1c810f6

    SHA1

    fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

    SHA256

    c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

    SHA512

    8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

  • \Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.x64.dll

    Filesize

    872KB

    MD5

    337b97dbbcc7ad4d75fb5a90652e6de3

    SHA1

    50e50243af1819e62a7512d85e6dd67b8e1ed103

    SHA256

    b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

    SHA512

    dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

  • \Program Files (x86)\PriceChop\Lr4UhqzxXTPykO.x64.dll

    Filesize

    872KB

    MD5

    337b97dbbcc7ad4d75fb5a90652e6de3

    SHA1

    50e50243af1819e62a7512d85e6dd67b8e1ed103

    SHA256

    b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

    SHA512

    dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

  • memory/1428-65-0x0000000000000000-mapping.dmp

  • memory/1428-66-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

    Filesize

    8KB

  • memory/1644-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

    Filesize

    8KB

  • memory/1644-55-0x0000000002A80000-0x0000000002B49000-memory.dmp

    Filesize

    804KB

  • memory/1988-61-0x0000000000000000-mapping.dmp