Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2023 12:05

General

  • Target

    NOTIFICACION JUDICIAL.exe

  • Size

    475KB

  • MD5

    d872fbe973a4799e94f57abdc594b37e

  • SHA1

    b16837fd4ce58947536360e301e985c7d37d6b1c

  • SHA256

    11e3923cc252bb9022a41a9f5b73672ea8b0798e4492e603ac088d913d7c80c0

  • SHA512

    772f155b664316993bfaa04f4fdf54d9f0b41f7a11ecb39bf7a9409f7afecf612f1ebdf2df7ef548b967291edee1e639d723b6e4c16fc0b36be414e45ac2d53f

  • SSDEEP

    6144:w9TKnLFNE2Dg5PjGnBEYfzTFYIKwstHLzizUblgFBNc3d2RohDAF:w9TKDyxYfz5mwCH/iclgFBGNSoy

Score
10/10

Malware Config

Extracted

Family

raccoon

rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NOTIFICACION JUDICIAL.exe
    "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION JUDICIAL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy Bypass -F C:/ProgramData/md9fmn2uj52E8Ut8f5xmiH0j4abpph3A.ps1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start C:/ProgramData/readerdc64_fr_xa_mdr_install.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\ProgramData\readerdc64_fr_xa_mdr_install.exe
          C:/ProgramData/readerdc64_fr_xa_mdr_install.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2576
          • C:\Users\Admin\AppData\Local\Adobe\317FDD5B-E65D-4C0F-B567-58B88B5A919F\00F9E506-0718-4B22-8D68-A609EBEEA5A3\4C656304-AADA-4611-AE13-66076E0E4868
            "C:\Users\Admin\AppData\Local\Adobe\317FDD5B-E65D-4C0F-B567-58B88B5A919F\00F9E506-0718-4B22-8D68-A609EBEEA5A3\4C656304-AADA-4611-AE13-66076E0E4868" /sAll /re /msi PRODUCT_SOURCE=ACDC OWNERSHIP_STATE=1 UPDATE_MODE=3 EULA_ACCEPT=YES
            5⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Suspicious use of SetWindowsHookEx
            PID:3036

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Adobe\Temp\22888\config.bin
    Filesize

    3KB

    MD5

    e4256e1d4e606d42d70998ea97594a81

    SHA1

    b14d81a3d6b4300043189c7e8d303c39eabf640c

    SHA256

    91f8bf30b1bb1dcac29f58c578e5dcafa1d762095a1152f4c95d42d1a6a261e5

    SHA512

    c705e022a3b3e49295e47d54b84771d8c8863862154cd36acb4e17820c30fadaf922eff56e39a0b118418d4f44a8c7ce7a910507994438ea865b6678df543f0f

  • C:\ProgramData\md9fmn2uj52E8Ut8f5xmiH0j4abpph3A.ps1
    Filesize

    23KB

    MD5

    d2e91c11db4839b18d3e90afc151709d

    SHA1

    53fdca35ab2eb30ca7ac9f6a2a4fa14523055ca6

    SHA256

    05c4f31e351d6e97164ec3a249d0c11f32323bcc1c77172c800ae2ac5fb3d8d4

    SHA512

    888122d0bb2b04edc854860a10729ba6724dcaa9c1867a899850b9809435a13147b95003d717252ba0daae888935f76467d585bec563364ab21698cdc225b008

  • C:\ProgramData\readerdc64_fr_xa_mdr_install.exe
    Filesize

    1.3MB

    MD5

    4dce9a0afd4a43f7a21896f50aa2b442

    SHA1

    f915dad6ebd4276518f7d962619a3c4612b76be0

    SHA256

    e939a53fe11b0d32d9ee617f92d48fc4b409516d5c5ecfe4599a6c64d7fb1241

    SHA512

    daf5a5e4b0601f8f0b29f8292b659be41a79d7045fe0b9ffa8b71df966aac01ef5d29bcec2be4aee233926976f8708f6bb86f4639e4ee08368ac9909bfac7290

  • C:\ProgramData\readerdc64_fr_xa_mdr_install.exe
    Filesize

    1.3MB

    MD5

    4dce9a0afd4a43f7a21896f50aa2b442

    SHA1

    f915dad6ebd4276518f7d962619a3c4612b76be0

    SHA256

    e939a53fe11b0d32d9ee617f92d48fc4b409516d5c5ecfe4599a6c64d7fb1241

    SHA512

    daf5a5e4b0601f8f0b29f8292b659be41a79d7045fe0b9ffa8b71df966aac01ef5d29bcec2be4aee233926976f8708f6bb86f4639e4ee08368ac9909bfac7290

  • C:\Users\Admin\AppData\Local\Adobe\317FDD5B-E65D-4C0F-B567-58B88B5A919F\00F9E506-0718-4B22-8D68-A609EBEEA5A3\4C656304-AADA-4611-AE13-66076E0E4868
    Filesize

    93.6MB

    MD5

    8ecda5f6813708944e78b40278a050ae

    SHA1

    debf5cc0477b2c6f664c03a93f8fb9a2867cc0c4

    SHA256

    f7a0b779ab8529f523e7b2a49e181460ce92c099f7f5f273a44186cdeb4d9683

    SHA512

    5f43e60dfba8e68322ef554dd08550e8fea8b26195d155001a698d4accfd96da198fed31514c4f68dddfd10989d2f18fc6682b5be5a551555b78ce2be96ba594

  • C:\Users\Admin\AppData\Local\Adobe\317FDD5B-E65D-4C0F-B567-58B88B5A919F\00F9E506-0718-4B22-8D68-A609EBEEA5A3\4C656304-AADA-4611-AE13-66076E0E4868
    Filesize

    92.9MB

    MD5

    d855f2d2de899ffe970f54706e6d5153

    SHA1

    3ecc38fa030aed69e6b85780c56ad0b8dd883c19

    SHA256

    e4a32fdc17ef2cc94ecfd6dbb0e7bd68f63a4d2d4689a7c79bf20afe2abbdb42

    SHA512

    e968bd7433ef03eaee8512b286140dd5d1cacf6a43932458ff3c71492cd68ffd7766585aac598f903b4bbb90abc61a4fac0163a31eae671f6294f52f5d17f64a

  • C:\Users\Admin\AppData\Local\Adobe\317FDD5B-E65D-4C0F-B567-58B88B5A919F\progressbar_blue_active_100.png
    Filesize

    14KB

    MD5

    bb94a177f10bf764d11f94d24a5db5aa

    SHA1

    6864b58952b19248f4c5ea5c8764c52e207268a7

    SHA256

    caafea31074ba909ec57c9dcdd1b1c0256e5626939cc768b8a041fe42762e230

    SHA512

    d2875eb5ad9ff76ff233ada04fa77aecdbb0c9a80bcd85b0c50087786b47e97feec189d18164e15784cd96850849ee4e1920d7d98157ca7ad317ba03e8c66111

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x3wttkej.1wg.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2576-219-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/2576-151-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/2576-244-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/2576-226-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/2576-221-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/2576-218-0x0000000000820000-0x0000000000C02000-memory.dmp
    Filesize

    3.9MB

  • memory/4032-147-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB

  • memory/4032-202-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB

  • memory/4032-158-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB

  • memory/4032-157-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB

  • memory/4032-134-0x00000237FDED0000-0x00000237FDEF2000-memory.dmp
    Filesize

    136KB

  • memory/4032-145-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB

  • memory/4032-144-0x0000023798790000-0x00000237987A0000-memory.dmp
    Filesize

    64KB