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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-04-2024 07:22

General

  • Target

    6ec74da2134bd56250ca32be04b9b697.exe

  • Size

    7.8MB

  • MD5

    6ec74da2134bd56250ca32be04b9b697

  • SHA1

    d20ff3ed5ff0f49b10d6c06dbc5710fb910e2e28

  • SHA256

    1ab1a15e1e4a19c7d77a01f00de5d401bc7ab0ffaa33c332788aadeeedddc386

  • SHA512

    d4d71707f0d8e5d7473980ddebea9fe7764dd38cc3cb51e789336869f28425d5d42aa229cdaac08ba22bebdabf108bfeb8c5f30452f9fd2787275c2863e3fea2

  • SSDEEP

    196608:6CRAktw/6k1Juxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOfTVI:VRAktqJuxwZ6v1CPwDv3uFteg2EeJUOf

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

bkc56e3jgy5zlfq7ialxyppztuh4dgranlyauupid4uc2ze5hg2cshqd.onion:80

Attributes
  • communication_password

    a0439c943ecd02cca78474e6b334f67e

  • install_dir

    Java_update

  • install_file

    java_update.exe

  • tor_process

    adobe

Signatures

  • BitRAT

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

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 37 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ec74da2134bd56250ca32be04b9b697.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec74da2134bd56250ca32be04b9b697.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\ttttt.exe
      "C:\Users\Admin\AppData\Local\Temp\ttttt.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:652
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2016
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2420
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3184
      • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
        "C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe" -f torrc
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3700

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ttttt.exe
    Filesize

    7.8MB

    MD5

    fb3275ed37c90f2157066dcb2a8e46cb

    SHA1

    9eca563f4a66414d05ae700bcd57dfbb06644a19

    SHA256

    b9a5fed33c62e470f337ee1da21e4b1abab7a4b5107aabb01e432d8b32eab9ab

    SHA512

    408661a5c3b10a46bac7d5f4f0cf20baa4f97da31d1c9e7b994710f5e00de9afd343d3e74f60337058b06530aaca95c66af7698b0da34e9592a49f67933c8671

  • C:\Users\Admin\AppData\Local\a0d62031\tor\adobe.exe
    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-certs
    Filesize

    15KB

    MD5

    e4dc8fd344d4ad1235299c3882e39571

    SHA1

    b4e57dc8b39ac14840d7ac5bf4efb7a903c8abf4

    SHA256

    44d0ff62aaeff61b88ffc059e6eaf1974bc1e98eab125f501a1d4d6faf770484

    SHA512

    c7783064cce64cbf70e42c966b94d03fca1eead7612263e7fb99264521eb36ce239e1a777d7a33d4430fe85ad1173747ec0f6a2e087ef9cf90583816e8c389b8

  • C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-microdesc-consensus.tmp
    Filesize

    2.7MB

    MD5

    4a588a9a8a45b44021e47fc04f8529de

    SHA1

    9da79dc4ce4697853891388fa2c6effe3d57fe50

    SHA256

    8c59043346979bf7be919489f68f453400e7ee05dfa334467a63d410fe9e3f5d

    SHA512

    8187287b39bed37d5307b5bfabacebb85072c6bf1bd485a5023b5e3bcc4282cc4bc21c543bcc95bf7a3ad5de17c90bf392dc5540432ed240657edb796223d1c2

  • C:\Users\Admin\AppData\Local\a0d62031\tor\data\cached-microdescs.new
    Filesize

    20.3MB

    MD5

    dcfffd22c78bccf2814381d753193c53

    SHA1

    756370a30cdf91852dfa85f6a6aa9fe36a1de109

    SHA256

    b5f79326c7e6bed8a14eab7c68a568d31f581392e943eed50cd6c2c825c1a5db

    SHA512

    f8a7a6935b000def879c82e6925428e0757f37e3973ff0d06bd29be27715fd728de98d93d931c51e764ddd42a72cb4cbccbcf5a8e50f7e84360a14aea415eb1f

  • C:\Users\Admin\AppData\Local\a0d62031\tor\data\state
    Filesize

    8KB

    MD5

    5fc7d6b246114ff6e490d32b4ad12d1c

    SHA1

    22d2a3b1ee33d4d77305f18ffb0d569dba458998

    SHA256

    d80fda4457976e1035a8756b50d154bf3407e5c9f751e45789122755345d8f52

    SHA512

    5f817111030b44fc44175c683f95a4920b8fbf95b97ea1baccdeed3dd69591b64dac88be8bf7cc27e5b195c9794cd7be74c6d472c63537929a0e60afa0727ee9

  • C:\Users\Admin\AppData\Local\a0d62031\tor\libcrypto-1_1.dll
    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\a0d62031\tor\libssl-1_1.dll
    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\a0d62031\tor\libwinpthread-1.dll
    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\a0d62031\tor\torrc
    Filesize

    139B

    MD5

    aed5236dc2f3c2c8244913bc771a0980

    SHA1

    24bf716687ea54e3f44f405da94acce3046aba2a

    SHA256

    69b07fcdeb4c47ad20869ac27c2b39dfe4afcba2e972500d24a5670904226f12

    SHA512

    ef367214b48860bd704eb52d35881f75cd18fe177be6d49c407e77b6b44dee46f717f578236a14f4028164beaaf616777aaef58b593b8f980a66c5241076c053

  • \Users\Admin\AppData\Local\a0d62031\tor\libevent-2-1-6.dll
    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • \Users\Admin\AppData\Local\a0d62031\tor\libgcc_s_sjlj-1.dll
    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • \Users\Admin\AppData\Local\a0d62031\tor\libssp-0.dll
    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • \Users\Admin\AppData\Local\a0d62031\tor\zlib1.dll
    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/652-142-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-57-0x0000000001B40000-0x0000000001E0F000-memory.dmp
    Filesize

    2.8MB

  • memory/652-47-0x00000000739B0000-0x00000000739F9000-memory.dmp
    Filesize

    292KB

  • memory/652-48-0x0000000072E10000-0x0000000072EDE000-memory.dmp
    Filesize

    824KB

  • memory/652-49-0x0000000073880000-0x00000000738A4000-memory.dmp
    Filesize

    144KB

  • memory/652-44-0x0000000072EE0000-0x0000000072FA8000-memory.dmp
    Filesize

    800KB

  • memory/652-50-0x0000000072D00000-0x0000000072E0A000-memory.dmp
    Filesize

    1.0MB

  • memory/652-153-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-55-0x0000000001B40000-0x0000000001BC8000-memory.dmp
    Filesize

    544KB

  • memory/652-56-0x00000000729A0000-0x0000000072C6F000-memory.dmp
    Filesize

    2.8MB

  • memory/652-51-0x0000000072C70000-0x0000000072CF8000-memory.dmp
    Filesize

    544KB

  • memory/652-126-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-134-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-162-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-67-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-68-0x0000000072EE0000-0x0000000072FA8000-memory.dmp
    Filesize

    800KB

  • memory/652-70-0x0000000072E10000-0x0000000072EDE000-memory.dmp
    Filesize

    824KB

  • memory/652-30-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-93-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-94-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/652-102-0x0000000001B40000-0x0000000001BC8000-memory.dmp
    Filesize

    544KB

  • memory/652-103-0x0000000001B40000-0x0000000001E0F000-memory.dmp
    Filesize

    2.8MB

  • memory/652-115-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/2016-165-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/2016-183-0x0000000073880000-0x00000000738A4000-memory.dmp
    Filesize

    144KB

  • memory/2016-196-0x0000000072E10000-0x0000000072EDE000-memory.dmp
    Filesize

    824KB

  • memory/2016-195-0x0000000072EE0000-0x0000000072FA8000-memory.dmp
    Filesize

    800KB

  • memory/2016-189-0x00000000729A0000-0x0000000072C6F000-memory.dmp
    Filesize

    2.8MB

  • memory/2016-174-0x0000000072EE0000-0x0000000072FA8000-memory.dmp
    Filesize

    800KB

  • memory/2016-177-0x0000000072E10000-0x0000000072EDE000-memory.dmp
    Filesize

    824KB

  • memory/2016-187-0x0000000072C70000-0x0000000072CF8000-memory.dmp
    Filesize

    544KB

  • memory/2016-180-0x00000000739B0000-0x00000000739F9000-memory.dmp
    Filesize

    292KB

  • memory/2016-182-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/2016-185-0x0000000072D00000-0x0000000072E0A000-memory.dmp
    Filesize

    1.0MB

  • memory/2420-237-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/2420-210-0x00000000739B0000-0x00000000739F9000-memory.dmp
    Filesize

    292KB

  • memory/2420-283-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/2420-247-0x0000000072C10000-0x0000000072CD8000-memory.dmp
    Filesize

    800KB

  • memory/2420-246-0x0000000072CE0000-0x0000000072FAF000-memory.dmp
    Filesize

    2.8MB

  • memory/2420-208-0x0000000072CE0000-0x0000000072FAF000-memory.dmp
    Filesize

    2.8MB

  • memory/2420-209-0x0000000072C10000-0x0000000072CD8000-memory.dmp
    Filesize

    800KB

  • memory/2420-215-0x0000000072B00000-0x0000000072C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/2420-216-0x0000000072A70000-0x0000000072AF8000-memory.dmp
    Filesize

    544KB

  • memory/2420-217-0x0000000073880000-0x00000000738A4000-memory.dmp
    Filesize

    144KB

  • memory/2420-218-0x00000000729A0000-0x0000000072A6E000-memory.dmp
    Filesize

    824KB

  • memory/2812-15-0x0000000073930000-0x000000007396A000-memory.dmp
    Filesize

    232KB

  • memory/2812-58-0x00000000726D0000-0x000000007270A000-memory.dmp
    Filesize

    232KB

  • memory/3184-294-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/3184-286-0x0000000072B00000-0x0000000072C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3184-288-0x0000000072A70000-0x0000000072AF8000-memory.dmp
    Filesize

    544KB

  • memory/3184-295-0x0000000072CE0000-0x0000000072FAF000-memory.dmp
    Filesize

    2.8MB

  • memory/3184-274-0x0000000072CE0000-0x0000000072FAF000-memory.dmp
    Filesize

    2.8MB

  • memory/3184-272-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/3184-278-0x0000000072C10000-0x0000000072CD8000-memory.dmp
    Filesize

    800KB

  • memory/3184-280-0x00000000729A0000-0x0000000072A6E000-memory.dmp
    Filesize

    824KB

  • memory/3184-296-0x0000000072C10000-0x0000000072CD8000-memory.dmp
    Filesize

    800KB

  • memory/3184-284-0x0000000073880000-0x00000000738A4000-memory.dmp
    Filesize

    144KB

  • memory/3184-282-0x00000000739B0000-0x00000000739F9000-memory.dmp
    Filesize

    292KB

  • memory/3700-312-0x0000000072B00000-0x0000000072C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3700-313-0x0000000072A70000-0x0000000072AF8000-memory.dmp
    Filesize

    544KB

  • memory/3700-326-0x0000000000F40000-0x0000000001344000-memory.dmp
    Filesize

    4.0MB

  • memory/3700-311-0x0000000073880000-0x00000000738A4000-memory.dmp
    Filesize

    144KB

  • memory/3700-315-0x0000000072CE0000-0x0000000072FAF000-memory.dmp
    Filesize

    2.8MB

  • memory/3700-308-0x0000000072C10000-0x0000000072CD8000-memory.dmp
    Filesize

    800KB

  • memory/3700-309-0x00000000739B0000-0x00000000739F9000-memory.dmp
    Filesize

    292KB

  • memory/3700-314-0x00000000729A0000-0x0000000072A6E000-memory.dmp
    Filesize

    824KB

  • memory/4924-0-0x00000000006B0000-0x0000000000E8C000-memory.dmp
    Filesize

    7.9MB

  • memory/4924-14-0x00007FFFABA40000-0x00007FFFAC42C000-memory.dmp
    Filesize

    9.9MB

  • memory/4924-3-0x000000001BAC0000-0x000000001BAD0000-memory.dmp
    Filesize

    64KB

  • memory/4924-1-0x0000000002F40000-0x0000000002F48000-memory.dmp
    Filesize

    32KB

  • memory/4924-6-0x000000001BAC0000-0x000000001BAD0000-memory.dmp
    Filesize

    64KB

  • memory/4924-5-0x000000001BAC0000-0x000000001BAD0000-memory.dmp
    Filesize

    64KB

  • memory/4924-2-0x00007FFFABA40000-0x00007FFFAC42C000-memory.dmp
    Filesize

    9.9MB

  • memory/4924-7-0x000000001BAC0000-0x000000001BAD0000-memory.dmp
    Filesize

    64KB

  • memory/4924-4-0x000000001BAC0000-0x000000001BAD0000-memory.dmp
    Filesize

    64KB