Overview

overview

10

Static

static

10

001a09a29d...ad.exe

windows7-x64

10

001e9cb57f...ea.exe

windows7-x64

3

00ace607a4...64.exe

windows7-x64

7

0a20f03af5...77.exe

windows7-x64

1

0a6c62c139...b8.exe

windows7-x64

6

0a747a5f77...c2.exe

windows7-x64

0b02c55fbb...c0.exe

windows7-x64

7

0b716abe15...7f.exe

windows7-x64

10

0b997e8b0d...46.exe

windows7-x64

10

0bb2957b2b...1e.exe

windows7-x64

10

0bd9556e36...74.exe

windows7-x64

3

0c0c9a19db...c1.exe

windows7-x64

10

0c7da4e446...86.exe

windows7-x64

10

0cad47e2df...6a.exe

windows7-x64

10

0cb554caaf...b2.exe

windows7-x64

10

0cbb472b55...43.exe

windows7-x64

10

0d25bbbeb6...09.exe

windows7-x64

10

0d9ea4a12d...0e.exe

windows7-x64

1

0dbfd3479c...8d.exe

windows7-x64

6

0ddcce08b7...35.exe

windows7-x64

6

0df9bd640a...72.exe

windows7-x64

0e52434683...e4.exe

windows7-x64

10

0e767dfa6d...e4.exe

windows7-x64

10

0e82ed8dab...a4.exe

windows7-x64

1

0e98661ea6...29.exe

windows7-x64

1

0e9f24d9b1...d5.exe

windows7-x64

10

0ec44257a6...68.exe

windows7-x64

10

0f18f6547a...57.exe

windows7-x64

10

0f3d700c95...90.exe

windows7-x64

10

0f54e0f3c3...36.exe

windows7-x64

1

0f5ace8adb...72.exe

windows7-x64

6

0fc4a985ae...f8.exe

windows7-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 09:29

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General

  • Target

    0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43.exe

  • Size

    92KB

  • MD5

    a0dd1dfbac4b2aaed94b2065a9c9f30c

  • SHA1

    b797000407eb333dc80777dd088204179b62fb5c

  • SHA256

    0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43

  • SHA512

    13949bcbd0a6d7efee4e466f9f8818bd4b0643f8bc1116cd302b9b72808dbe018e30aa36d1edd4474ebf590d5d29438247f391988b6b2b5a5188d79a47ae1229

  • SSDEEP

    1536:mBwl+KXpsqN5vlwWYyhY9S4AQp27xRgjGri0wEeKirLWP6d7cH:Qw+asqN5aW/hL+pwl2RsivPd

Score
10/10
dharmadefense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email [email protected] YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: [email protected] Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (324) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Drops startup file 5 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 3 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43.exe
    "C:\Users\Admin\AppData\Local\Temp\0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2836
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2636
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4740
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:4736
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:4272
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:5088
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
          • Modifies Internet Explorer settings
          PID:4560
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Enumerates connected drives
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4860
        • C:\Windows\syswow64\MsiExec.exe
          C:\Windows\syswow64\MsiExec.exe -Embedding 31A7BBB77496D089C081A4B2129F810E
          2⤵
          • Loads dropped DLL
          PID:4672
        • C:\Windows\system32\MsiExec.exe
          C:\Windows\system32\MsiExec.exe -Embedding 2EC7A3E9DC29AA85F3D4C2B051C9C133
          2⤵
          • Loads dropped DLL
          PID:3704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\OWOW64WW.cab.id-1DC4A173.[[email protected]].ccd
        Filesize

        23.5MB

        MD5

        b06055974b3d2bbeb7e25618982e95f6

        SHA1

        fa7b360273614b701c7f71b4bc43adda45f744b2

        SHA256

        a5f6688b38864422b82ac8eb02b5edc00d88220b2652f6fde79272a039d2f286

        SHA512

        cfbee0220e5464bd2f4c81e62260caf822c5eae4532ecb39899acc2e8aff6402a5e5c07e1d9f8dc9c2eb978b658c233a4cc512afe883035c843758d72f915e3e

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      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
        Filesize

        7KB

        MD5

        03e95d22eea91e70a5801a0a559a734b

        SHA1

        08e07c95adcbc19df0d84a2bfbaab941ebf1977e

        SHA256

        3db3f784eb53ea8a820148347d723775d4e72c2803b9e661635d417f39d0547a

        SHA512

        5065d7f49eb1695ff2be1cd50de89223dcb5330346b4072f1478c572eb8279aef961e20315e6157d848c6e834c253f5381620bff225762f1f0f86cf205faa723

        Download Submit

      • C:\Windows\Installer\MSI10C3.tmp
        Filesize

        257KB

        MD5

        d1f5ce6b23351677e54a245f46a9f8d2

        SHA1

        0d5c6749401248284767f16df92b726e727718ca

        SHA256

        57cb8f01cf553c3886760180d1a74839f2f676640115504485aca9692f577acc

        SHA512

        960e90894e7bedcc89894e77e57e8ee0c99dd2c530d02665e8bbd3a1793eccc1e295c5923d1f37c757fa1158097fbaae70898c16052882d3d210c29ea801b3ba

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      • C:\Windows\Installer\MSI1420.tmp
        Filesize

        28KB

        MD5

        85221b3bcba8dbe4b4a46581aa49f760

        SHA1

        746645c92594bfc739f77812d67cfd85f4b92474

        SHA256

        f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f

        SHA512

        060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d

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      • C:\Windows\Installer\MSI14BE.tmp
        Filesize

        148KB

        MD5

        33908aa43ac0aaabc06a58d51b1c2cca

        SHA1

        0a0d1ce3435abe2eed635481bac69e1999031291

        SHA256

        4447faacefaba8f040822101e2a4103031660de9139e70ecff9aa3a89455a783

        SHA512

        d5216a53df9cfbe1a78629c103286eb17042f639149c46b6a1cd76498531ae82afd265462fbe0ba9baaff275fc95c66504804f107c449f3fc5833b1ed9c3da46

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      • \Windows\Installer\MSI118F.tmp
        Filesize

        363KB

        MD5

        4a843a97ae51c310b573a02ffd2a0e8e

        SHA1

        063fa914ccb07249123c0d5f4595935487635b20

        SHA256

        727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

        SHA512

        905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

        Download Submit

      • \Windows\Installer\MSI181A.tmp
        Filesize

        86KB

        MD5

        ff58cd07bf4913ef899efd2dfb112553

        SHA1

        f14c1681de808543071602f17a6299f8b4ba2ae8

        SHA256

        1afafe9157ff5670bbec8ce622f45d1ce51b3ee77b7348d3a237e232f06c5391

        SHA512

        23e27444b6cdc17fe56f3a80d6325c2be61ae84213bc7cdaad7bb96daa7e8d2d3defc1b96c3cee4a3f32dc464b0e05720bcf1c0e99626bf83de1b6d5aac000a3

        Download Submit