Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 11:03

General

  • Target

    2d49873798ab5ee10992f377ebb27ee940b1f354b9ec4ebebe687177ea2b214c.exe

  • Size

    7.6MB

  • MD5

    9b035bad2b8a21fb2c57fd784c89b8d5

  • SHA1

    ee15fad65f3f22df7f54e218176c45d369ebb70f

  • SHA256

    2d49873798ab5ee10992f377ebb27ee940b1f354b9ec4ebebe687177ea2b214c

  • SHA512

    96c0189aba67db2f1c38affa5ac44665566ea17e20e5f749aef771739c81beb96bbcac8ea35aad80cffc9d492e23fcbaefbf03f72011d9bd1ccac36182466dde

  • SSDEEP

    196608:imEljesxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQUDxtw3iFFrS6XOfTV73cP:balxwZ6v1CPwDv3uFteg2EeJUO9WLjD/

Malware Config

Extracted

Family

bitrat

Version

1.32

C2

7ix5nfolcp4ta4mk2dtihev73rw7d2edpbd5tp7sf7zgmpv66fpxnwqd.onion:80

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    dllhost

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 3 IoCs
  • Loads dropped DLL 23 IoCs
  • UPX packed file 50 IoCs

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

  • Looks up external IP address via web service 3 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 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d49873798ab5ee10992f377ebb27ee940b1f354b9ec4ebebe687177ea2b214c.exe
    "C:\Users\Admin\AppData\Local\Temp\2d49873798ab5ee10992f377ebb27ee940b1f354b9ec4ebebe687177ea2b214c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4460
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2920
    • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe
      "C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-certs

    Filesize

    20KB

    MD5

    d0b6bd5af626f081e53000ab21a2689b

    SHA1

    b7575dd999dd9636aa67d8f2a189542922260969

    SHA256

    956edbdbfcb32884baffdd1a1705c5b1cefe01d962590fe3d68d258518b0a559

    SHA512

    fc6ea6106ba4f52473932ed68d933653b76f7aa4ed3698ea25f397df953e93b5ae23ff0ff8372d254b9005b603104252ce3167605358ed8d1197030c9d2bc9f2

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdesc-consensus.tmp

    Filesize

    2.6MB

    MD5

    af4faf6399aad350d788087bf0e26114

    SHA1

    3bd57c6222cb32e37c529926449994829df2a899

    SHA256

    9b95ddbc99e84e2f3ebf97cb1677f7dec9f7c319eeaae0c1a3c8a5bb0e4b4c2e

    SHA512

    2760ed05dee2ade96497a32d71f67675a553d4edae2dfa71c3d0adaca4da233ac6e8a57bb7561ef0ff639f19d7f656fad7ad65bc7544957696101719f4afe785

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs

    Filesize

    19.1MB

    MD5

    fca29d6244aba48c7802eeaa88bb4bf6

    SHA1

    cdc8c19b699eeadb8e366beb30a54012dd65ef67

    SHA256

    02ab58ad2465886d93846dcc1b6b73415c364dcabfaa600f38af683ec6d1eeff

    SHA512

    e97bccd6620301c6d7eabb90952f4335086f0373eadf28db73691833e13dce90b6687364a231a2c8306fe5c78dde9d8e557e9831e4ff6b67a97c5e7000cabb1c

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs.new

    Filesize

    19.1MB

    MD5

    c41b7ebc116b3c8156f6e6230276dea1

    SHA1

    09b8d96c32eac602b582409cf27dde59219790f1

    SHA256

    4ef2bf8c28b0065e4c2059b54d3b97175411afaacaad1583b2066a6ae2cc9f50

    SHA512

    98dd715f777b8264a21d7202952f92c4713207eabc0920e08ba5438874b8d8507acd15399f009a6f6bed8333f086054b035d3d7eefa6d889360a9448b5148995

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\cached-microdescs.new

    Filesize

    6.5MB

    MD5

    3e777a4ba80d592f0ac87a7d242ed8eb

    SHA1

    a5ef7d2862d29308b10f5427075f022765a16e35

    SHA256

    b7503bbe846c72bae3c4a6c83741f61bf3578636fb62f5b43ed3a4842815a9ff

    SHA512

    2f393bb38dc4f9ea0625d2fe38b4b5700f57be6ff6c82ecc71d9314e608c7f38fe1f7077aaa8246afdd23fbabb32394c7823d55e5fa7e8d65ab9e66b436790d2

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\state

    Filesize

    9KB

    MD5

    846baa4646836455c6d231b4a2e50c4d

    SHA1

    e2f63f30e596bcbd7cc87b06d583eaf0c2d97838

    SHA256

    ddbe49a172a56613996f097039e9adc63424620595c81993ae71101e64ffdef3

    SHA512

    4eed6ba629b9f712c679a2eb7f29be6124026276f90e3d3b2cd565a3921fbe8e34d99dfb0fdc2d23de44e1e26b17782de4641c1f9dd5451860766b1ee2c46698

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\data\state

    Filesize

    9KB

    MD5

    b2e8857d965ceed5e872a409f646c658

    SHA1

    f46861a0a9e79da4551d712a30932e32da3e79e7

    SHA256

    eb4e2a1dfa09ee9524781de7e169a56050717ee1d6d3b229b21164623d8fd9ae

    SHA512

    becb0e312ffc3e971b9101201fa05356d719b471a79e12bdf1c9da71fffe448eb98bc7b88af43b1023022e4086141caf1605a3ad4f2cef46d80f6217600c423b

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\dllhost.exe

    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libcrypto-1_1.dll

    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libevent-2-1-6.dll

    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libgcc_s_sjlj-1.dll

    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libssl-1_1.dll

    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libssp-0.dll

    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\libwinpthread-1.dll

    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\torrc

    Filesize

    139B

    MD5

    dbd537e3da06f7d7aeaf58f4decc0c94

    SHA1

    7e740ea6dcf8545710f99519014e9bb029028a84

    SHA256

    349b36a467d778e29b96528cdd25d6c34a54be659a9ef516b3833106ceb679b2

    SHA512

    a84633c420c825b15ef2fc5cf83a6d75fcdddbb06d3b7dc74537d5bc98b5d910d3dec4838f30be3a06373662d2946f156f36bd2e033e0b6089753006ac327a90

  • C:\Users\Admin\AppData\Local\07fa2a3b\tor\zlib1.dll

    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/1092-185-0x0000000074CF0000-0x0000000074D29000-memory.dmp

    Filesize

    228KB

  • memory/1092-0-0x0000000000400000-0x0000000000BAA000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-257-0x0000000074D10000-0x0000000074D49000-memory.dmp

    Filesize

    228KB

  • memory/1092-194-0x00000000728B0000-0x00000000728E9000-memory.dmp

    Filesize

    228KB

  • memory/1092-195-0x0000000073880000-0x00000000738B9000-memory.dmp

    Filesize

    228KB

  • memory/1092-48-0x0000000073880000-0x00000000738B9000-memory.dmp

    Filesize

    228KB

  • memory/1092-47-0x0000000000400000-0x0000000000BAA000-memory.dmp

    Filesize

    7.7MB

  • memory/1092-107-0x0000000074D10000-0x0000000074D49000-memory.dmp

    Filesize

    228KB

  • memory/1092-1-0x0000000074CF0000-0x0000000074D29000-memory.dmp

    Filesize

    228KB

  • memory/1192-228-0x0000000073D80000-0x0000000073DC9000-memory.dmp

    Filesize

    292KB

  • memory/1192-239-0x0000000073EA0000-0x0000000073F68000-memory.dmp

    Filesize

    800KB

  • memory/1192-230-0x0000000073C40000-0x0000000073D4A000-memory.dmp

    Filesize

    1.0MB

  • memory/1192-240-0x0000000073DD0000-0x0000000073E9E000-memory.dmp

    Filesize

    824KB

  • memory/1192-229-0x0000000073D50000-0x0000000073D74000-memory.dmp

    Filesize

    144KB

  • memory/1192-231-0x0000000073BB0000-0x0000000073C38000-memory.dmp

    Filesize

    544KB

  • memory/1192-227-0x0000000073DD0000-0x0000000073E9E000-memory.dmp

    Filesize

    824KB

  • memory/1192-226-0x0000000073EA0000-0x0000000073F68000-memory.dmp

    Filesize

    800KB

  • memory/1192-225-0x0000000073F70000-0x000000007423F000-memory.dmp

    Filesize

    2.8MB

  • memory/1192-237-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/1192-238-0x0000000073F70000-0x000000007423F000-memory.dmp

    Filesize

    2.8MB

  • memory/2920-161-0x0000000073BB0000-0x0000000073BD4000-memory.dmp

    Filesize

    144KB

  • memory/2920-160-0x0000000073BE0000-0x0000000073C68000-memory.dmp

    Filesize

    544KB

  • memory/2920-159-0x0000000073C70000-0x0000000073D7A000-memory.dmp

    Filesize

    1.0MB

  • memory/2920-158-0x0000000073D80000-0x0000000073DC9000-memory.dmp

    Filesize

    292KB

  • memory/2920-157-0x0000000073DD0000-0x0000000073E9E000-memory.dmp

    Filesize

    824KB

  • memory/2920-156-0x0000000073EA0000-0x0000000073F68000-memory.dmp

    Filesize

    800KB

  • memory/2920-155-0x0000000073F70000-0x000000007423F000-memory.dmp

    Filesize

    2.8MB

  • memory/2920-147-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/2920-216-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/2920-177-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/2920-173-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/2920-174-0x0000000073F70000-0x000000007423F000-memory.dmp

    Filesize

    2.8MB

  • memory/2920-175-0x0000000073EA0000-0x0000000073F68000-memory.dmp

    Filesize

    800KB

  • memory/2920-176-0x0000000073DD0000-0x0000000073E9E000-memory.dmp

    Filesize

    824KB

  • memory/4460-39-0x0000000073F40000-0x000000007404A000-memory.dmp

    Filesize

    1.0MB

  • memory/4460-145-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-128-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-108-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-91-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-82-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-59-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-51-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-50-0x0000000074050000-0x000000007411E000-memory.dmp

    Filesize

    824KB

  • memory/4460-49-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-46-0x0000000074120000-0x0000000074169000-memory.dmp

    Filesize

    292KB

  • memory/4460-26-0x0000000000860000-0x0000000000C64000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-38-0x0000000074050000-0x000000007411E000-memory.dmp

    Filesize

    824KB

  • memory/4460-40-0x0000000001A30000-0x0000000001A79000-memory.dmp

    Filesize

    292KB

  • memory/4460-41-0x0000000073EB0000-0x0000000073F38000-memory.dmp

    Filesize

    544KB

  • memory/4460-44-0x0000000073BB0000-0x0000000073BD4000-memory.dmp

    Filesize

    144KB

  • memory/4460-45-0x0000000074170000-0x0000000074238000-memory.dmp

    Filesize

    800KB

  • memory/4460-43-0x0000000073BE0000-0x0000000073EAF000-memory.dmp

    Filesize

    2.8MB

  • memory/4460-42-0x0000000001A30000-0x0000000001CFF000-memory.dmp

    Filesize

    2.8MB