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Analysis

  • max time kernel
    299s
  • max time network
    306s
  • 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 9 IoCs
  • Loads dropped DLL 58 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 10 IoCs
  • Looks up external IP address via web service 7 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 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 27 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:2812
    • 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:2392
      • 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:444
      • 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:1412
      • 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:4764
      • 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:4996
      • 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:3148
      • 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:5032
      • 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:360
      • 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:2960

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

    20KB

    MD5

    40f3206961b818f1fbff6679445f7207

    SHA1

    79a06bd26b11e0788afa2f826936af714be3fc3d

    SHA256

    e7fe19113c82cdb7557581bea81895f5305a58afd9298876f5636a199c242b24

    SHA512

    8357106e1739e9f8de1022880c18fcf340cb1838a35275e489973d909c421db52f6ec4074aa05ca52cbeb37c87bccc62c8b51a07fbf944395625d381610998a6

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

    2.7MB

    MD5

    c9b1dde253446b4b2bc6a0ad4d3022c2

    SHA1

    66cf356f3717f3d07a1c568c7146f9f9f14adf9f

    SHA256

    4fcc265cafab726d5e03b652e7b3fb4681a28f0dc5349825fe28b5413c96d3f3

    SHA512

    0e8f41766a67cea5d48950d0f30b5c5e1c6b7e9a5d77515e2be72d719c11bed624991c8764c7edddb0981dffd34fbd6e6e89d9ac9bd65164a14b27f21a2ce005

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

    20.2MB

    MD5

    d235c9c2a1ef8c31bbf480ef8398c97f

    SHA1

    f6804e6b10cb74e3b482293877722d49b04a4e77

    SHA256

    689ea23fa1e9bab1d2419aa8d56ac197d755ea0ff31e33430e177b65f6cc1443

    SHA512

    0047e802e3252fffaeecbe5dc3ae6697723821426dd200dd480fccb27d0ee8cbcfe44be017b4c22f7eb4948aaded5c6f3a4723f5e7f4a1e44fe9ed37d0880352

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

    7KB

    MD5

    df9c2f231035748a380f5379888f53ed

    SHA1

    f72596798cedf887b56075c0d9f6ef81edf53edd

    SHA256

    ef1bf616101e22dd264e97769da57abee183726c96e23667846e630ddefb3b20

    SHA512

    a873ca6549dacac66a7bbcda7d8fee22c5ac1eaf00cb5910969859e7b54bcac0682e5c94a009136514ce868a21e8b8d8f03d0b239368a07d65b42657693c1bd5

  • 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\libevent-2-1-6.dll
    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

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

    139B

    MD5

    aed5236dc2f3c2c8244913bc771a0980

    SHA1

    24bf716687ea54e3f44f405da94acce3046aba2a

    SHA256

    69b07fcdeb4c47ad20869ac27c2b39dfe4afcba2e972500d24a5670904226f12

    SHA512

    ef367214b48860bd704eb52d35881f75cd18fe177be6d49c407e77b6b44dee46f717f578236a14f4028164beaaf616777aaef58b593b8f980a66c5241076c053

  • \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\libssl-1_1.dll
    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • \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\libwinpthread-1.dll
    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

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

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/444-40-0x00000000739E0000-0x0000000073A29000-memory.dmp
    Filesize

    292KB

  • memory/444-53-0x0000000072A60000-0x0000000072B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/444-84-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-38-0x0000000072F10000-0x0000000072FDE000-memory.dmp
    Filesize

    824KB

  • memory/444-67-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-120-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-45-0x00000000738B0000-0x00000000738D4000-memory.dmp
    Filesize

    144KB

  • memory/444-49-0x0000000001390000-0x000000000165F000-memory.dmp
    Filesize

    2.8MB

  • memory/444-51-0x00000000729D0000-0x0000000072A58000-memory.dmp
    Filesize

    544KB

  • memory/444-52-0x0000000000880000-0x0000000000908000-memory.dmp
    Filesize

    544KB

  • memory/444-137-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-39-0x0000000072E40000-0x0000000072F08000-memory.dmp
    Filesize

    800KB

  • memory/444-50-0x0000000072B70000-0x0000000072E3F000-memory.dmp
    Filesize

    2.8MB

  • memory/444-29-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-108-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-75-0x0000000000880000-0x0000000000908000-memory.dmp
    Filesize

    544KB

  • memory/444-58-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/444-59-0x0000000072F10000-0x0000000072FDE000-memory.dmp
    Filesize

    824KB

  • memory/444-60-0x0000000072E40000-0x0000000072F08000-memory.dmp
    Filesize

    800KB

  • memory/444-61-0x00000000739E0000-0x0000000073A29000-memory.dmp
    Filesize

    292KB

  • memory/444-62-0x00000000738B0000-0x00000000738D4000-memory.dmp
    Filesize

    144KB

  • memory/444-63-0x0000000072B70000-0x0000000072E3F000-memory.dmp
    Filesize

    2.8MB

  • memory/444-66-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/1412-148-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/1412-151-0x0000000072E40000-0x0000000072F08000-memory.dmp
    Filesize

    800KB

  • memory/1412-167-0x00000000739E0000-0x0000000073A29000-memory.dmp
    Filesize

    292KB

  • memory/1412-166-0x0000000072F10000-0x0000000072FDE000-memory.dmp
    Filesize

    824KB

  • memory/1412-163-0x0000000072B70000-0x0000000072E3F000-memory.dmp
    Filesize

    2.8MB

  • memory/1412-161-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/1412-150-0x0000000072B70000-0x0000000072E3F000-memory.dmp
    Filesize

    2.8MB

  • memory/1412-165-0x0000000072E40000-0x0000000072F08000-memory.dmp
    Filesize

    800KB

  • memory/1412-174-0x00000000729D0000-0x0000000072A58000-memory.dmp
    Filesize

    544KB

  • memory/1412-171-0x0000000072A60000-0x0000000072B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/1412-169-0x00000000738B0000-0x00000000738D4000-memory.dmp
    Filesize

    144KB

  • memory/2392-116-0x0000000073260000-0x000000007329A000-memory.dmp
    Filesize

    232KB

  • memory/2392-176-0x0000000072DF0000-0x0000000072E2A000-memory.dmp
    Filesize

    232KB

  • memory/2392-57-0x0000000072700000-0x000000007273A000-memory.dmp
    Filesize

    232KB

  • memory/2392-319-0x0000000073960000-0x000000007399A000-memory.dmp
    Filesize

    232KB

  • memory/2392-14-0x0000000073960000-0x000000007399A000-memory.dmp
    Filesize

    232KB

  • memory/2812-1-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp
    Filesize

    9.9MB

  • memory/2812-0-0x00000000001C0000-0x000000000099C000-memory.dmp
    Filesize

    7.9MB

  • memory/2812-3-0x00000000029D0000-0x00000000029D8000-memory.dmp
    Filesize

    32KB

  • memory/2812-5-0x0000000002A20000-0x0000000002A30000-memory.dmp
    Filesize

    64KB

  • memory/2812-6-0x0000000002A20000-0x0000000002A30000-memory.dmp
    Filesize

    64KB

  • memory/2812-13-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp
    Filesize

    9.9MB

  • memory/2812-4-0x0000000002A20000-0x0000000002A30000-memory.dmp
    Filesize

    64KB

  • memory/2812-2-0x0000000002A20000-0x0000000002A30000-memory.dmp
    Filesize

    64KB

  • memory/3148-337-0x0000000072000000-0x00000000720CE000-memory.dmp
    Filesize

    824KB

  • memory/3148-332-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/3148-335-0x0000000072270000-0x0000000072338000-memory.dmp
    Filesize

    800KB

  • memory/3148-334-0x0000000072A60000-0x0000000072D2F000-memory.dmp
    Filesize

    2.8MB

  • memory/3148-339-0x0000000072A10000-0x0000000072A59000-memory.dmp
    Filesize

    292KB

  • memory/3148-343-0x00000000729E0000-0x0000000072A04000-memory.dmp
    Filesize

    144KB

  • memory/3148-345-0x00000000720D0000-0x0000000072158000-memory.dmp
    Filesize

    544KB

  • memory/3148-344-0x0000000072160000-0x000000007226A000-memory.dmp
    Filesize

    1.0MB

  • memory/3148-355-0x00000000729E0000-0x0000000072A04000-memory.dmp
    Filesize

    144KB

  • memory/4764-191-0x0000000072160000-0x000000007226A000-memory.dmp
    Filesize

    1.0MB

  • memory/4764-225-0x0000000072000000-0x00000000720CE000-memory.dmp
    Filesize

    824KB

  • memory/4764-224-0x0000000072270000-0x0000000072338000-memory.dmp
    Filesize

    800KB

  • memory/4764-223-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4764-207-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4764-199-0x0000000072A60000-0x0000000072D2F000-memory.dmp
    Filesize

    2.8MB

  • memory/4764-346-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4764-196-0x0000000072000000-0x00000000720CE000-memory.dmp
    Filesize

    824KB

  • memory/4764-193-0x00000000729E0000-0x0000000072A04000-memory.dmp
    Filesize

    144KB

  • memory/4764-192-0x00000000720D0000-0x0000000072158000-memory.dmp
    Filesize

    544KB

  • memory/4764-190-0x0000000072A10000-0x0000000072A59000-memory.dmp
    Filesize

    292KB

  • memory/4764-188-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4764-189-0x0000000072270000-0x0000000072338000-memory.dmp
    Filesize

    800KB

  • memory/4996-271-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4996-288-0x0000000072A60000-0x0000000072D2F000-memory.dmp
    Filesize

    2.8MB

  • memory/4996-287-0x0000000000980000-0x0000000000D84000-memory.dmp
    Filesize

    4.0MB

  • memory/4996-285-0x00000000720D0000-0x0000000072158000-memory.dmp
    Filesize

    544KB

  • memory/4996-282-0x0000000072160000-0x000000007226A000-memory.dmp
    Filesize

    1.0MB

  • memory/4996-279-0x0000000072A10000-0x0000000072A59000-memory.dmp
    Filesize

    292KB

  • memory/4996-280-0x00000000729E0000-0x0000000072A04000-memory.dmp
    Filesize

    144KB

  • memory/4996-276-0x0000000072000000-0x00000000720CE000-memory.dmp
    Filesize

    824KB

  • memory/4996-274-0x0000000072270000-0x0000000072338000-memory.dmp
    Filesize

    800KB

  • memory/4996-272-0x0000000072A60000-0x0000000072D2F000-memory.dmp
    Filesize

    2.8MB