Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 17:09

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 9 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • 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:2376
    • 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:3284
      • 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:4828
        • 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:5016
          • C:\Users\Admin\AppData\Local\Adobe\36ECF3D1-80F7-47F1-BC74-652A1C79FEE8\8DEFA83C-8C02-4B33-B043-BD42E63D3443\61A7D15A-AC18-444D-97D6-A006A5BF9DB8
            "C:\Users\Admin\AppData\Local\Adobe\36ECF3D1-80F7-47F1-BC74-652A1C79FEE8\8DEFA83C-8C02-4B33-B043-BD42E63D3443\61A7D15A-AC18-444D-97D6-A006A5BF9DB8" /sAll /re /msi PRODUCT_SOURCE=ACDC OWNERSHIP_STATE=1 UPDATE_MODE=3 EULA_ACCEPT=YES
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1812

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\7745\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\36ECF3D1-80F7-47F1-BC74-652A1C79FEE8\8DEFA83C-8C02-4B33-B043-BD42E63D3443\61A7D15A-AC18-444D-97D6-A006A5BF9DB8
    Filesize

    90.7MB

    MD5

    6b4cc3e93aa0fd508a1ccf358b0d2b06

    SHA1

    2b1744da7aae3f5f0587c042125d0db241f6c02d

    SHA256

    be9d6b1d2b1e9521593fe42f933d5af00dcef7d35a606b955159625849c8bbf6

    SHA512

    3362683d51f45a1f8db51ccf16a316b2ca757ebd1159751131e6209f7616b42c3e85ae41bc5c3469fe7a40ff3d27dd12d913050152764d4ea8e86de25f052fac

  • C:\Users\Admin\AppData\Local\Adobe\36ECF3D1-80F7-47F1-BC74-652A1C79FEE8\8DEFA83C-8C02-4B33-B043-BD42E63D3443\61A7D15A-AC18-444D-97D6-A006A5BF9DB8
    Filesize

    90.8MB

    MD5

    70845fa05e80a3502b6add69191f9529

    SHA1

    e444c4678385043c9d89b4dd2314e0a6d124b36f

    SHA256

    e9736af56c672d863816ea19140f7491a0aef393508886d8dd4cc7cae821b982

    SHA512

    ae97e67fa959e643fddd674b3692e400e2ef7a8c5b4ec4b69d234eee1fbeacf6f533395f88e56e0a885b7c3ce732e67340203db406e31d2b608f9e1e6acbec73

  • C:\Users\Admin\AppData\Local\Adobe\36ECF3D1-80F7-47F1-BC74-652A1C79FEE8\progressbar_blue_active_100.png
    Filesize

    14KB

    MD5

    bb94a177f10bf764d11f94d24a5db5aa

    SHA1

    6864b58952b19248f4c5ea5c8764c52e207268a7

    SHA256

    caafea31074ba909ec57c9dcdd1b1c0256e5626939cc768b8a041fe42762e230

    SHA512

    d2875eb5ad9ff76ff233ada04fa77aecdbb0c9a80bcd85b0c50087786b47e97feec189d18164e15784cd96850849ee4e1920d7d98157ca7ad317ba03e8c66111

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cytfwr2i.pcs.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3284-201-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/3284-147-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/3284-134-0x000001B17BCD0000-0x000001B17BCF2000-memory.dmp
    Filesize

    136KB

  • memory/3284-202-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/3284-200-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/3284-145-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/3284-146-0x000001B17BB20000-0x000001B17BB30000-memory.dmp
    Filesize

    64KB

  • memory/5016-154-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-222-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-229-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-221-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-220-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-218-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB

  • memory/5016-260-0x0000000000580000-0x0000000000962000-memory.dmp
    Filesize

    3.9MB