Resubmissions
17-04-2024 11:59
240417-n55assfe71 1017-04-2024 11:59
240417-n5yg9afe7x 1017-04-2024 11:59
240417-n5rdyaea36 1017-04-2024 11:59
240417-n5qseaea35 1017-04-2024 11:59
240417-n5p6wafe6y 1017-04-2024 06:14
240417-gzcv2aff75 10Analysis
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max time kernel
296s -
max time network
304s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
17-04-2024 06:14
General
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Target
426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a.exe
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Size
7.8MB
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MD5
dbcb8a833677953edaf640b4d627895c
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SHA1
688d21022848bddd94d1cf45d351cac0214c46be
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SHA256
426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a
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SHA512
a789c91d86a0d09a62b12e1b11d97ed1410ec91d24f09fcc459d88432fa1a8a6bfccbf8427a68f950f2b3a13142668dfc21414c76867330babc4c13bb3553c15
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SSDEEP
196608:OIRcbH4jSteTGvaxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOfm:OdHsfuaxwZ6v1CPwDv3uFteg2EeJUO9a
Malware Config
Extracted
bitrat
1.38
sef7qgz77oamhl5gimls62lekmig5ormf6dcgftblhaxt2cn7emkbuid.onion:80
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
appdata
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install_file
HealthCheck.exe
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tor_process
WebDebugger
Signatures
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 7 IoCs
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Loads dropped DLL 51 IoCs
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UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application 2 TTPs 3 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: RenamesItself 55 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a.exe"C:\Users\Admin\AppData\Local\Temp\426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a.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
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe"C:\Users\Admin\AppData\Local\00e31655\tor\WebDebugger.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
20KB
MD53589d96caa08ac2e930d966792fed4e8
SHA122ce9dac1b7d832fd6513bc0f7340cc88b3cd8d3
SHA256b1cc246b328b8e79ab1a0923a9e9b7f93059a6eb0b79fe5becadf6a9e1ae340e
SHA51225e2e7fbd10c5028f42b5e018f5ccfaea2337a1fda97408191329e2f77ccc9c33fac460fd5e46a586b0e839fa05a37f38a5c258946c48e6dd6899158499c25c5
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Filesize
2.6MB
MD5346a8717158eec3ebbdcc719c0afb39e
SHA1bc0b20aa5bae2335267dd0d6816f40e1b07d1a42
SHA2564d23c6a966e5507de34d32d58b8144bf9140349127acdf732c04d59659066719
SHA5123eb1a97e672a51477cc2a06a1a8ce6c5003d470658e5c58a1db031d09f2d3514bfe03637884e23f1800981e85336b76358bb9a97b0bb1b578a1c70c6e8418fb2
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Filesize
20.2MB
MD5c24d570358dd36bd489f3a17900ccac6
SHA1acd0690f594bb8764726ac5e977f98aeda4291af
SHA256954fbb86fdc19383ebe0a6ee82e35050572de23df3894000c0635c285c6be49f
SHA5126a5a0a3c7a686670b02087e9718bc94d4f60d5b0f4f831c0933bf23230c9b84d4f05d66dd1b47e3cb8103e665d39bf14a630928c56945bd04526fba888d30e7c
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Filesize
20.2MB
MD5cc58ebef3fefbac0154026512115b522
SHA16294cce371a74de78333cc0f0c68f4e51ac6eddb
SHA256923aeffd3f60ab78445cfe795ba09bd4a1cb9bb4fa246d6eb7721ba20eb49efa
SHA512ab7f3e1506bd3f2acc0618797699f19643f936242beee2f92433f21711d06be2e14d8eeeeb95a74dab6387459735f6207a310cb75e477943eb9d018787839021
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Filesize
9.9MB
MD5a891a4232d8f3521f1f1c535b836c8e8
SHA127acb42e91d71fcf8993b34dada2f89826f6bebd
SHA2569b93c907d6b59800746d76a7177b48a1b6b823ec28aac02da7a2d48021d4d02e
SHA512c3ed058aedfc8cbd07de10ea1647e14cffb8bb1d44961bfc9cf5d88cf3701765015fb8aeaffeb5b34b63b32f6728a38c67864762e295ac5f63652b879a665d17
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Filesize
3KB
MD5ca0e6dd6b9374be4f2a893a9e1920f76
SHA1c0cd84a3d094f2ab7dd92bfe6a0ee8ce5e05d180
SHA25678b3ac41b4c1c0ac2b7fcbf7f7990d82bc881e6d6fc1b6b8472c76a2a4b8459b
SHA512393adbcdfd4ab8c7bf48c11de6ce5234d7e98200a73e90a0aadbecc29fe05561c19e67a7c82b500a6665af93de4100dce2ec9b2f3d330df1bd373b5d81b2145a
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Filesize
232B
MD56ffada9eee57f88eaf937c829a770dfb
SHA1960d96b8eaa8d6db1d85cdd2c090a4a9e783dc3a
SHA2566e79d9528fddb135c8c1743a09967f1ec7e9929d4ccd8d662a19b86202fa61cd
SHA51251fb25a20cbbab6b6b3260d428709ed96d309259478f265694322c06d45df9ba133f0b5ca578aca3acc5787ca4d4f7cce20654ce521978487c5fc7fb2e149429
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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Filesize
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
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Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
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Filesize
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3
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Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
157B
MD5f7f5ed03553f99d16dde40c6161a8d3c
SHA19a985a5f5d976c28790945ea1d0e8fe3f8af98d8
SHA2563142e667dd2251755b91092cf15f90c64a1551f725d7a6f07abd0b083a6e6397
SHA51272ac83d07d5081154fbee25f5ce815a2d8de18e265cc00434eaa5537fc97e7c3801001d85d7cd8e838f246cefa61c6fe8b9fd29b3368d639c7b6fc6df43e4e76
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa
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Filesize
544KB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
292KB
-
Filesize
824KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
800KB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
228KB
-
Filesize
228KB
-
Filesize
228KB
-
Filesize
228KB
-
Filesize
228KB
-
Filesize
7.9MB
-
Filesize
228KB
-
Filesize
800KB
-
Filesize
292KB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
824KB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
292KB
-
Filesize
800KB
-
Filesize
544KB
-
Filesize
824KB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
2.8MB
-
Filesize
800KB
-
Filesize
292KB
-
Filesize
292KB
-
Filesize
544KB
-
Filesize
144KB
-
Filesize
1.0MB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
824KB
-
Filesize
292KB
-
Filesize
1.0MB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
2.8MB
-
Filesize
544KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
824KB
-
Filesize
144KB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
144KB
-
Filesize
2.8MB
-
Filesize
800KB
-
Filesize
292KB
-
Filesize
144KB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
544KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB