Resubmissions

26-04-2024 06:45

240426-hh76aaba6t 10

26-04-2024 06:44

240426-hh1q7sba5z 10

26-04-2024 06:44

240426-hhztxaba5y 10

26-04-2024 06:44

240426-hhy8daba95 10

26-04-2024 06:44

240426-hhylvaba94 10

25-04-2024 13:09

240425-qdtfbsba3y 10

Analysis

  • max time kernel
    296s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 13:09

General

  • Target

    8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe

  • Size

    11.7MB

  • MD5

    aad57aa4be27a48ebfe54e35f8bf31d9

  • SHA1

    cec3a059f103e163e6bfd0cbaa446045add97a89

  • SHA256

    8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2

  • SHA512

    423ecb0e593e7e862ba6a6f6d04937fdde737d5373620a61918522d348c25a39c40e0909e7e5dd4c52b5f546e6f15751a27d8820db0f1a10b98db25103d757b1

  • SSDEEP

    196608:YN4reUU8Lxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQx6xtw3iFFrS6X/fTV73c:YN4reUPLxwZ6v1CPwDv3uFteg2EeJUOy

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.31

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.

  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 64 IoCs
  • UPX packed file 64 IoCs

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

  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

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

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
    "C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3048
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2708
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2296
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1780
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2036
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2816
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2712
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2272
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2748
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1016
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:1284
    • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-certs

    Filesize

    15KB

    MD5

    6dd4f047967e8a5f6e6c8051591f2c6e

    SHA1

    67210c4c319cc2ed423155397e16c3a8cf5d005e

    SHA256

    bb4ef8e2eac490a876c93a9779fd88faabb7bdd4049479c2e19f2ee02a1ae306

    SHA512

    1e87cf64b6f831278090de765ad864a8296788f84f24ddcdb14cd5da87d39f58ef5110d650027918afce8bb1e12cfdf9c9410ef79bbe6e90a6462ade5c606e40

  • C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdesc-consensus.tmp

    Filesize

    2.5MB

    MD5

    2980d648c78c4022d9424561f0995f00

    SHA1

    88b745a69b46a1a67cf43e759fbfe510af85dec5

    SHA256

    a69c5e427c091b1b429339c58b4ddb78c917cc719dc0401dd45361d716d1e29b

    SHA512

    1eec6a28547d1adf4564646dca7a19d8b6a503c0506f015b53a640a6edf17b12290ee128b60072cf0d86cd20c16798e724746a1771432b20255b9e3ad05c2e6b

  • C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdescs.new

    Filesize

    10.7MB

    MD5

    c3c6c28da2a7cec91a6cf3d0274277ef

    SHA1

    7b8337cfc39db6b006ecc8658cc8617f6512995a

    SHA256

    7b1e4f9b0b70c3e9b63712f05d757b7781f3c9a493d4e1cea80b189e951c456d

    SHA512

    7501c0ce422ee33f1bae0ed8b8f7d964d9681c77ad955405a0900c3653740d5879bc932ff6fe7a8fb6ccbaab1571666c89ed14866ee1eda3b63f78fc3b315144

  • C:\Users\Admin\AppData\Local\8123e463\tor\data\cached-microdescs.new

    Filesize

    7.8MB

    MD5

    28ced5314182590acfe97701dd04fb9e

    SHA1

    f66c2461bf454f3f093daaf59987ba875b812893

    SHA256

    ab64b137d4c3cf5cc1482a9f4cc4129fb067c0027c2971fbc7599c83d6a9528c

    SHA512

    2944a1c03b5eaf10d9f74e4bf1c3233802eb5988f954fd8c908617a2e459485fda3fb3c66411881a244c6e973ada63d2ed31be6ee77e66869e9a037033d10853

  • C:\Users\Admin\AppData\Local\8123e463\tor\data\state

    Filesize

    232B

    MD5

    5a1841302fd8efa2ee31db87eb99be7d

    SHA1

    dd1af41936cedd0219083e06ae12324718bcf1fc

    SHA256

    915e378dc7a166de4416b1b355458cf14a9eae1a4822f33f9f59aa3767600e61

    SHA512

    88757506e80f1e432c9b88142af56bf9e85645948dda52e91159e70c4ba04c63d9f8f176dfe00084250ce8f71322a2f47ad5c78d7a8ad4718c77f22281e2a1f1

  • C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe

    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll

    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll

    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • C:\Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll

    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • C:\Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll

    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll

    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • C:\Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll

    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\8123e463\tor\torrc

    Filesize

    139B

    MD5

    22ec9e4c1cdf6aca7b2997be93f46645

    SHA1

    df0a0e3373fc514518b70adfebc86c23c3f04bf8

    SHA256

    b2c53ffa29d2c7207304ba7dbc81429d36cdc2542ff701bf2a386ad07aacfdb4

    SHA512

    d96b3ee219aa5fac241415237ec3c0523b7c02b27ca77089d5a6530c32d398741c911b496c44b6217c42afbdb13d95aa565cae7c6562410978684e51e235fd94

  • \Users\Admin\AppData\Local\8123e463\tor\zlib1.dll

    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/1780-254-0x0000000074120000-0x00000000743EF000-memory.dmp

    Filesize

    2.8MB

  • memory/1780-255-0x0000000074670000-0x00000000746B9000-memory.dmp

    Filesize

    292KB

  • memory/1780-230-0x0000000074670000-0x00000000746B9000-memory.dmp

    Filesize

    292KB

  • memory/1780-233-0x00000000745A0000-0x0000000074668000-memory.dmp

    Filesize

    800KB

  • memory/1780-247-0x0000000074490000-0x000000007459A000-memory.dmp

    Filesize

    1.0MB

  • memory/1780-249-0x0000000074400000-0x0000000074488000-memory.dmp

    Filesize

    544KB

  • memory/1780-228-0x0000000074120000-0x00000000743EF000-memory.dmp

    Filesize

    2.8MB

  • memory/1780-252-0x0000000000330000-0x0000000000734000-memory.dmp

    Filesize

    4.0MB

  • memory/1780-253-0x0000000074020000-0x0000000074044000-memory.dmp

    Filesize

    144KB

  • memory/1780-251-0x0000000074050000-0x000000007411E000-memory.dmp

    Filesize

    824KB

  • memory/2036-297-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/2036-272-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-271-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/2036-270-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

    Filesize

    4.0MB

  • memory/2036-275-0x0000000074060000-0x000000007412E000-memory.dmp

    Filesize

    824KB

  • memory/2036-276-0x00000000746E0000-0x0000000074704000-memory.dmp

    Filesize

    144KB

  • memory/2036-295-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

    Filesize

    4.0MB

  • memory/2036-296-0x00000000743A0000-0x00000000743E9000-memory.dmp

    Filesize

    292KB

  • memory/2036-298-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/2036-299-0x0000000074130000-0x00000000741B8000-memory.dmp

    Filesize

    544KB

  • memory/2036-308-0x00000000743F0000-0x00000000746BF000-memory.dmp

    Filesize

    2.8MB

  • memory/2036-309-0x0000000074060000-0x000000007412E000-memory.dmp

    Filesize

    824KB

  • memory/2296-168-0x0000000074120000-0x00000000743EF000-memory.dmp

    Filesize

    2.8MB

  • memory/2296-180-0x0000000000330000-0x0000000000734000-memory.dmp

    Filesize

    4.0MB

  • memory/2296-243-0x0000000000330000-0x0000000000734000-memory.dmp

    Filesize

    4.0MB

  • memory/2296-188-0x0000000000330000-0x0000000000734000-memory.dmp

    Filesize

    4.0MB

  • memory/2296-167-0x0000000074020000-0x0000000074044000-memory.dmp

    Filesize

    144KB

  • memory/2296-166-0x0000000074050000-0x000000007411E000-memory.dmp

    Filesize

    824KB

  • memory/2296-164-0x0000000074400000-0x0000000074488000-memory.dmp

    Filesize

    544KB

  • memory/2296-160-0x0000000074490000-0x000000007459A000-memory.dmp

    Filesize

    1.0MB

  • memory/2296-152-0x0000000000330000-0x0000000000734000-memory.dmp

    Filesize

    4.0MB

  • memory/2296-159-0x00000000745A0000-0x0000000074668000-memory.dmp

    Filesize

    800KB

  • memory/2296-153-0x0000000074670000-0x00000000746B9000-memory.dmp

    Filesize

    292KB

  • memory/2708-129-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/2708-121-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/2708-135-0x00000000746E0000-0x0000000074704000-memory.dmp

    Filesize

    144KB

  • memory/2708-133-0x0000000074060000-0x000000007412E000-memory.dmp

    Filesize

    824KB

  • memory/2708-131-0x0000000074130000-0x00000000741B8000-memory.dmp

    Filesize

    544KB

  • memory/2708-123-0x00000000743F0000-0x00000000746BF000-memory.dmp

    Filesize

    2.8MB

  • memory/2708-127-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/2708-125-0x00000000743A0000-0x00000000743E9000-memory.dmp

    Filesize

    292KB

  • memory/2816-332-0x0000000000BD0000-0x0000000000FD4000-memory.dmp

    Filesize

    4.0MB

  • memory/2816-339-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/2816-335-0x00000000743F0000-0x00000000746BF000-memory.dmp

    Filesize

    2.8MB

  • memory/2816-337-0x00000000743A0000-0x00000000743E9000-memory.dmp

    Filesize

    292KB

  • memory/2816-341-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/2816-343-0x0000000074130000-0x00000000741B8000-memory.dmp

    Filesize

    544KB

  • memory/3000-294-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-290-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-218-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-120-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-20-0x0000000004460000-0x0000000004864000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-18-0x0000000004460000-0x0000000004864000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-196-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-325-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-0-0x0000000000400000-0x0000000000FBD000-memory.dmp

    Filesize

    11.7MB

  • memory/3000-45-0x0000000000400000-0x0000000000FBD000-memory.dmp

    Filesize

    11.7MB

  • memory/3000-46-0x0000000004460000-0x0000000004864000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-197-0x0000000005020000-0x0000000005424000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-30-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/3048-89-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-50-0x00000000742D0000-0x0000000074398000-memory.dmp

    Filesize

    800KB

  • memory/3048-98-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-53-0x0000000074060000-0x000000007412E000-memory.dmp

    Filesize

    824KB

  • memory/3048-47-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-52-0x0000000074130000-0x00000000741B8000-memory.dmp

    Filesize

    544KB

  • memory/3048-49-0x00000000743A0000-0x00000000743E9000-memory.dmp

    Filesize

    292KB

  • memory/3048-48-0x00000000743F0000-0x00000000746BF000-memory.dmp

    Filesize

    2.8MB

  • memory/3048-51-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3048-33-0x00000000741C0000-0x00000000742CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3048-40-0x0000000074060000-0x000000007412E000-memory.dmp

    Filesize

    824KB

  • memory/3048-55-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-27-0x00000000743A0000-0x00000000743E9000-memory.dmp

    Filesize

    292KB

  • memory/3048-26-0x00000000743F0000-0x00000000746BF000-memory.dmp

    Filesize

    2.8MB

  • memory/3048-36-0x0000000074130000-0x00000000741B8000-memory.dmp

    Filesize

    544KB

  • memory/3048-81-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-21-0x00000000009D0000-0x0000000000DD4000-memory.dmp

    Filesize

    4.0MB

  • memory/3048-41-0x00000000746E0000-0x0000000074704000-memory.dmp

    Filesize

    144KB