Resubmissions

09-04-2024 13:11

240409-qe3emafg95 10

09-04-2024 13:11

240409-qe2s4afg94 10

09-04-2024 13:10

240409-qegg6aba8y 10

09-04-2024 13:10

240409-qefwmafg75 10

10-07-2021 10:36

210710-89hyhpsaw6 9

Analysis

  • max time kernel
    606s
  • max time network
    613s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 13:10

General

  • Target

    23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe

  • Size

    5.2MB

  • MD5

    0bff2eb7cf8fbbf17ff6594b09101e3b

  • SHA1

    bfa77a5afa5d45aa178edc14361ca2a5825c96f5

  • SHA256

    23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa

  • SHA512

    0861b861e3579ea7867515cea737f811b28bdc689fe24a8e89d1cd9c47d621eb76488a444406d604e0ac860d5f4a8ec73d931828d4281372ad7827af61e73f13

  • SSDEEP

    98304:3mcwWGj36qlPEo+AiJGIvKL10DGXPXbgkIjqNFHBAMSEFkU9WFn5fG2iD8ND3+P:2BP7lPEo+Phu3LjIjqjHBqEFPEF579Nr

Malware Config

Signatures

  • BitRAT

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

  • BitRAT payload 2 IoCs
  • 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 9 IoCs
  • UPX packed file 35 IoCs

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

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Looks up external IP address via web service 17 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Suspicious behavior: RenamesItself 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\23ac6a9a61ddc568b82e23d19873e1756be1450cd9989f698be3d18f083f24aa.bin.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\e0c93a5e\tor\javaupdate.exe
      "C:\Users\Admin\AppData\Local\e0c93a5e\tor\javaupdate.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2804
  • 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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1492
    • 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=4092 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4980

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\data\cached-microdesc-consensus.tmp

        Filesize

        2.6MB

        MD5

        cc74fe855429ddc5afd0492c81a99ed3

        SHA1

        9f01e7f41fe661b9d0ea01b5618d3ca142e0e9c8

        SHA256

        d4244a317932d44c7cdc64bf716a1452c61bfafd28b8ab0fa85fb785725e8dbc

        SHA512

        4a11e0b81b9714e42841ff7744a1baedc8396589cd275ce0627502c5e9582ecdb279602325c01a07616d5d1e4c635ae9aa12353e3273c310e735c480a3f9c442

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\data\cached-microdescs.new

        Filesize

        10.4MB

        MD5

        f33e2b95454148c1240d23efddcbfdc3

        SHA1

        912185f61e95d5c0db3a604ce02668105511ab32

        SHA256

        a6870eb1806148447f32fac518263536c2118c0d4dbf15e86c8c440700fb8d30

        SHA512

        2a61f09e1ef096b6d2bdb86b8aa94baa8e76c11a8e0de00dbfe3b94eea0ea868a81838ab34bb070799bbfd9bab7227d87fe10ceaf5925cb14c90ec51bf08f88a

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\javaupdate.exe

        Filesize

        973KB

        MD5

        5cfe61ff895c7daa889708665ef05d7b

        SHA1

        5e58efe30406243fbd58d4968b0492ddeef145f2

        SHA256

        f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

        SHA512

        43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libcrypto-1_1.dll

        Filesize

        1.7MB

        MD5

        2384a02c4a1f7ec481adde3a020607d3

        SHA1

        7e848d35a10bf9296c8fa41956a3daa777f86365

        SHA256

        c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

        SHA512

        1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libevent-2-1-6.dll

        Filesize

        366KB

        MD5

        099983c13bade9554a3c17484e5481f1

        SHA1

        a84e69ad9722f999252d59d0ed9a99901a60e564

        SHA256

        b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

        SHA512

        89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libgcc_s_sjlj-1.dll

        Filesize

        286KB

        MD5

        b0d98f7157d972190fe0759d4368d320

        SHA1

        5715a533621a2b642aad9616e603c6907d80efc4

        SHA256

        2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

        SHA512

        41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libssl-1_1.dll

        Filesize

        439KB

        MD5

        c88826ac4bb879622e43ead5bdb95aeb

        SHA1

        87d29853649a86f0463bfd9ad887b85eedc21723

        SHA256

        c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

        SHA512

        f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libssp-0.dll

        Filesize

        88KB

        MD5

        2c916456f503075f746c6ea649cf9539

        SHA1

        fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

        SHA256

        cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

        SHA512

        1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\libwinpthread-1.dll

        Filesize

        188KB

        MD5

        d407cc6d79a08039a6f4b50539e560b8

        SHA1

        21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

        SHA256

        92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

        SHA512

        378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\torrc

        Filesize

        139B

        MD5

        b5bb1313df0efb6309cbb9e97b992636

        SHA1

        ade9cd0aaf21358b4018f1c7350910442c252bae

        SHA256

        58b5958bc1a62b6a4e48d5ecf9773a87ff8c23d8736d7695b13ba158a57e9bae

        SHA512

        e8fea7789af8ed5173461c3e40cf4af0990c0aa042bfec51b87084b09e3d6ba0130c27b6c959dc505ff3fea72b4593d12c06fbb5c453581efcdc77693d40e292

      • C:\Users\Admin\AppData\Local\e0c93a5e\tor\zlib1.dll

        Filesize

        52KB

        MD5

        add33041af894b67fe34e1dc819b7eb6

        SHA1

        6db46eb021855a587c95479422adcc774a272eeb

        SHA256

        8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

        SHA512

        bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

      • memory/2024-293-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-221-0x0000000074320000-0x0000000074359000-memory.dmp

        Filesize

        228KB

      • memory/2024-477-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-276-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-513-0x00000000724E0000-0x0000000072519000-memory.dmp

        Filesize

        228KB

      • memory/2024-256-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-225-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-338-0x00000000724E0000-0x0000000072519000-memory.dmp

        Filesize

        228KB

      • memory/2024-12-0x0000000000400000-0x0000000000D54000-memory.dmp

        Filesize

        9.3MB

      • memory/2024-182-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-130-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-2-0x0000000074320000-0x0000000074359000-memory.dmp

        Filesize

        228KB

      • memory/2024-50-0x0000000072EB0000-0x0000000072EE9000-memory.dmp

        Filesize

        228KB

      • memory/2024-1-0x0000000000400000-0x0000000000D54000-memory.dmp

        Filesize

        9.3MB

      • memory/2024-86-0x0000000073EE0000-0x0000000073F19000-memory.dmp

        Filesize

        228KB

      • memory/2024-0-0x0000000000400000-0x0000000000D54000-memory.dmp

        Filesize

        9.3MB

      • memory/2804-53-0x0000000073820000-0x0000000073869000-memory.dmp

        Filesize

        292KB

      • memory/2804-95-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-56-0x0000000073650000-0x0000000073718000-memory.dmp

        Filesize

        800KB

      • memory/2804-57-0x0000000073540000-0x000000007364A000-memory.dmp

        Filesize

        1.0MB

      • memory/2804-58-0x0000000073270000-0x000000007353F000-memory.dmp

        Filesize

        2.8MB

      • memory/2804-59-0x00000000731E0000-0x0000000073268000-memory.dmp

        Filesize

        544KB

      • memory/2804-60-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-68-0x0000000001DB0000-0x000000000207F000-memory.dmp

        Filesize

        2.8MB

      • memory/2804-69-0x00000000015D0000-0x0000000001658000-memory.dmp

        Filesize

        544KB

      • memory/2804-54-0x0000000073750000-0x000000007381E000-memory.dmp

        Filesize

        824KB

      • memory/2804-78-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-52-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-87-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-55-0x0000000073720000-0x0000000073744000-memory.dmp

        Filesize

        144KB

      • memory/2804-51-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-113-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-122-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-42-0x0000000073270000-0x000000007353F000-memory.dmp

        Filesize

        2.8MB

      • memory/2804-131-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB

      • memory/2804-45-0x00000000015D0000-0x0000000001658000-memory.dmp

        Filesize

        544KB

      • memory/2804-44-0x00000000731E0000-0x0000000073268000-memory.dmp

        Filesize

        544KB

      • memory/2804-40-0x0000000001DB0000-0x000000000207F000-memory.dmp

        Filesize

        2.8MB

      • memory/2804-37-0x0000000073540000-0x000000007364A000-memory.dmp

        Filesize

        1.0MB

      • memory/2804-34-0x0000000073650000-0x0000000073718000-memory.dmp

        Filesize

        800KB

      • memory/2804-31-0x0000000073720000-0x0000000073744000-memory.dmp

        Filesize

        144KB

      • memory/2804-29-0x0000000073750000-0x000000007381E000-memory.dmp

        Filesize

        824KB

      • memory/2804-27-0x0000000073820000-0x0000000073869000-memory.dmp

        Filesize

        292KB

      • memory/2804-23-0x0000000000270000-0x0000000000674000-memory.dmp

        Filesize

        4.0MB