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17-04-2024 14:54

240417-r96wzada86 10

17-04-2024 14:54

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17-04-2024 14:54

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17-04-2024 14:54

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10-04-2024 12:02

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10-04-2024 12:02

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Analysis

  • max time kernel
    307s
  • max time network
    320s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 14:54

General

  • Target

    75bff99becc32bcbe56efbe7a75f4d45.exe

  • Size

    7.0MB

  • MD5

    75bff99becc32bcbe56efbe7a75f4d45

  • SHA1

    81bfcc77809161a5254a27d3d4d30548c96fcd5b

  • SHA256

    8c05da461e90984671ffd87f0e4e28e057cca4d32a0569764dcdcce2d545fac2

  • SHA512

    940af628585713a16e685eb5251c0b954bc014460cd4ca33226df2ef260f32af56223eaf1c341862fdf1669c6bafb6e7d9c5efbeb5e437ce5e2fd9905beece69

  • SSDEEP

    49152:uW/1GYdVTXN3r3+LXDIDAKpvuh3jwLN6/VNUKIdI9OiKuDbD2yvAkdm5wrgWX+5z:hXkZL/p

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

obqdy2u226qjiavs42z4z6zgcf6tefsoxaqzjvohmoy7kafdwgqgjkqd.onion:80

Attributes
  • communication_password

    d93b4f1ee6f5b875a4f7fcef966bd09a

  • tor_process

    WinSock

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Detect ZGRat V1 34 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 24 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
    "C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
      C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
      2⤵
        PID:1716
      • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
        C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
        2⤵
          PID:3636
        • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
          C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
          2⤵
            PID:4252
          • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
            C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
            2⤵
              PID:3544
            • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
              C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
              2⤵
                PID:1212
              • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                2⤵
                  PID:3380
                • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                  C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                  2⤵
                    PID:3140
                  • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                    C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                    2⤵
                      PID:4224
                    • C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                      C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
                      2⤵
                      • Checks computer location settings
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:5044
                      • C:\Users\Admin\AppData\Local\d4f7be4f\tor\WinSock.exe
                        "C:\Users\Admin\AppData\Local\d4f7be4f\tor\WinSock.exe" -f torrc
                        3⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        PID:3280
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
                    1⤵
                      PID:3308

                    Network

                    MITRE ATT&CK Matrix ATT&CK v13

                    Persistence

                    Boot or Logon Autostart Execution

                    1
                    T1547

                    Winlogon Helper DLL

                    1
                    T1547.004

                    Privilege Escalation

                    Boot or Logon Autostart Execution

                    1
                    T1547

                    Winlogon Helper DLL

                    1
                    T1547.004

                    Defense Evasion

                    Modify Registry

                    1
                    T1112

                    Discovery

                    Query Registry

                    1
                    T1012

                    System Information Discovery

                    2
                    T1082

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\WinSock.exe
                      Filesize

                      973KB

                      MD5

                      5cfe61ff895c7daa889708665ef05d7b

                      SHA1

                      5e58efe30406243fbd58d4968b0492ddeef145f2

                      SHA256

                      f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

                      SHA512

                      43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\data\cached-microdesc-consensus.tmp
                      Filesize

                      2.6MB

                      MD5

                      8c8bc1908db7ac54e1dd393839811249

                      SHA1

                      00d3e7d05a0abd7dd8d764a13a90d027c06382a4

                      SHA256

                      b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a

                      SHA512

                      438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\data\cached-microdescs.new
                      Filesize

                      9.6MB

                      MD5

                      e3c49a23841f1f6df0ee4466c4311812

                      SHA1

                      b16654dbbe1b8675286a9c3a73b450db37e93d92

                      SHA256

                      78d9f163fb345dafb88238423bbf8883cbaa87cef0640f08e708433451185097

                      SHA512

                      9b151d01261eefe8e341e5a728e54de6243d62dfe80e4f96575b0c43b0f41e628b96d93320ce9162dc2c93063e33860675518ef034e109292453dbe6f61ae6b5

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libcrypto-1_1.dll
                      Filesize

                      1.7MB

                      MD5

                      2384a02c4a1f7ec481adde3a020607d3

                      SHA1

                      7e848d35a10bf9296c8fa41956a3daa777f86365

                      SHA256

                      c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

                      SHA512

                      1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libevent-2-1-6.dll
                      Filesize

                      366KB

                      MD5

                      099983c13bade9554a3c17484e5481f1

                      SHA1

                      a84e69ad9722f999252d59d0ed9a99901a60e564

                      SHA256

                      b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

                      SHA512

                      89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libgcc_s_sjlj-1.dll
                      Filesize

                      286KB

                      MD5

                      b0d98f7157d972190fe0759d4368d320

                      SHA1

                      5715a533621a2b642aad9616e603c6907d80efc4

                      SHA256

                      2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

                      SHA512

                      41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libssl-1_1.dll
                      Filesize

                      439KB

                      MD5

                      c88826ac4bb879622e43ead5bdb95aeb

                      SHA1

                      87d29853649a86f0463bfd9ad887b85eedc21723

                      SHA256

                      c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

                      SHA512

                      f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libssp-0.dll
                      Filesize

                      88KB

                      MD5

                      2c916456f503075f746c6ea649cf9539

                      SHA1

                      fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

                      SHA256

                      cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

                      SHA512

                      1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\libwinpthread-1.dll
                      Filesize

                      188KB

                      MD5

                      d407cc6d79a08039a6f4b50539e560b8

                      SHA1

                      21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

                      SHA256

                      92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

                      SHA512

                      378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\torrc
                      Filesize

                      157B

                      MD5

                      68afdef35a6105c2b148649bd05901b0

                      SHA1

                      828a2b590a95c2a411cc1b0004207747f2571024

                      SHA256

                      4e4e4e7f9fb03bcb898ce4f6075e3082d3a341d9fff1955ddf45089f83565622

                      SHA512

                      f198da05ec57c8525e6643f7f2c212701d0ab641d2850a28ce4cea7c33ac7b5c75782273bf7f01f95ccf02e27adf7c237ed116c5b0f220c13e70fe0aa7cfc671

                    • C:\Users\Admin\AppData\Local\d4f7be4f\tor\zlib1.dll
                      Filesize

                      52KB

                      MD5

                      add33041af894b67fe34e1dc819b7eb6

                      SHA1

                      6db46eb021855a587c95479422adcc774a272eeb

                      SHA256

                      8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

                      SHA512

                      bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

                    • memory/224-55-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-63-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-9-0x0000000003370000-0x00000000033F2000-memory.dmp
                      Filesize

                      520KB

                    • memory/224-10-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-11-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-13-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-15-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-17-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-19-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-21-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-23-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-25-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-29-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-27-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-31-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-33-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-35-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-37-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-43-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-45-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-41-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-39-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-47-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-49-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-51-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-7-0x0000000005DF0000-0x0000000005E00000-memory.dmp
                      Filesize

                      64KB

                    • memory/224-57-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-59-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-53-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-61-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-65-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-8-0x0000000008570000-0x0000000008A90000-memory.dmp
                      Filesize

                      5.1MB

                    • memory/224-67-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-69-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-71-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-73-0x0000000003370000-0x00000000033EC000-memory.dmp
                      Filesize

                      496KB

                    • memory/224-2442-0x0000000075120000-0x00000000758D0000-memory.dmp
                      Filesize

                      7.7MB

                    • memory/224-0-0x0000000075120000-0x00000000758D0000-memory.dmp
                      Filesize

                      7.7MB

                    • memory/224-1-0x0000000000860000-0x0000000000F68000-memory.dmp
                      Filesize

                      7.0MB

                    • memory/224-2-0x0000000005F50000-0x00000000064F4000-memory.dmp
                      Filesize

                      5.6MB

                    • memory/224-3-0x00000000059A0000-0x0000000005A32000-memory.dmp
                      Filesize

                      584KB

                    • memory/224-4-0x0000000075120000-0x00000000758D0000-memory.dmp
                      Filesize

                      7.7MB

                    • memory/224-5-0x0000000005DF0000-0x0000000005E00000-memory.dmp
                      Filesize

                      64KB

                    • memory/224-6-0x0000000001910000-0x000000000191A000-memory.dmp
                      Filesize

                      40KB

                    • memory/3280-2502-0x0000000000EE0000-0x00000000012E4000-memory.dmp
                      Filesize

                      4.0MB

                    • memory/3280-2522-0x0000000073E50000-0x0000000073E74000-memory.dmp
                      Filesize

                      144KB

                    • memory/3280-2480-0x0000000074210000-0x00000000744DF000-memory.dmp
                      Filesize

                      2.8MB

                    • memory/3280-2465-0x0000000000EE0000-0x00000000012E4000-memory.dmp
                      Filesize

                      4.0MB

                    • memory/3280-2479-0x0000000073E80000-0x0000000073F08000-memory.dmp
                      Filesize

                      544KB

                    • memory/3280-2478-0x0000000073F10000-0x000000007401A000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/3280-2477-0x0000000074020000-0x0000000074069000-memory.dmp
                      Filesize

                      292KB

                    • memory/3280-2475-0x0000000074140000-0x0000000074208000-memory.dmp
                      Filesize

                      800KB

                    • memory/3280-2476-0x0000000074070000-0x000000007413E000-memory.dmp
                      Filesize

                      824KB

                    • memory/3280-2483-0x0000000073E50000-0x0000000073E74000-memory.dmp
                      Filesize

                      144KB

                    • memory/3280-2508-0x0000000074210000-0x00000000744DF000-memory.dmp
                      Filesize

                      2.8MB

                    • memory/3280-2503-0x0000000074140000-0x0000000074208000-memory.dmp
                      Filesize

                      800KB

                    • memory/3280-2504-0x0000000074070000-0x000000007413E000-memory.dmp
                      Filesize

                      824KB

                    • memory/3280-2506-0x0000000073F10000-0x000000007401A000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/3280-2505-0x0000000074020000-0x0000000074069000-memory.dmp
                      Filesize

                      292KB

                    • memory/3280-2507-0x0000000073E80000-0x0000000073F08000-memory.dmp
                      Filesize

                      544KB

                    • memory/5044-2444-0x0000000075030000-0x0000000075069000-memory.dmp
                      Filesize

                      228KB

                    • memory/5044-2493-0x0000000073B20000-0x0000000073B59000-memory.dmp
                      Filesize

                      228KB

                    • memory/5044-2440-0x0000000000400000-0x0000000000BD8000-memory.dmp
                      Filesize

                      7.8MB

                    • memory/5044-2454-0x0000000000400000-0x0000000000BD8000-memory.dmp
                      Filesize

                      7.8MB