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
146s -
max time network
140s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
17-04-2024 11:59
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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Executes dropped EXE 4 IoCs
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Loads dropped DLL 29 IoCs
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UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 4 IoCs
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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 7 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 28 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 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a.exe"C:\Users\Admin\AppData\Local\Temp\426bc8bac5cb97b5340b0f347cc70024fb5cc64041149ad923c815aedaf17a7a.exe"1⤵
- 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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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
MD5872f8c58a718a53915aeb7c6d12e4688
SHA11b85df78199117d836c9005aaa83a767f92bf225
SHA256e16ac7ce62efb4c05e2ba96ff0cfd5c702d4ca8cd082c33be9105f89f4206b07
SHA512977044509608f636f2a9246295a1f287364ec3b37ebccefd544c0cd8ede89fecbd5d1307b471e23b50bfa02075aa0fed002340b117f7edbf227a5e2fc35615a1
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Filesize
2.6MB
MD5c7e7df0119da2669c8d05dcf0f2cb4c5
SHA199324bd69525feb253c665023c9261b3f078818b
SHA2566b92f204e74bf781bdd6e46152bf993deb86e367e749a29a47ba65f23d8846ff
SHA512a9fd3259cbca5411df9791b215348d21b5ddd0cad942131ef852167737ee17f76e62c827edcd22c49868063d1af87d878663a15ec02cb53e8afbb75e19f45bab
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Filesize
20.3MB
MD5ecd5580d2a7db7229f7c46b36ac0c655
SHA1175b97af0fce892150759840e42b21a5d1cfc4a4
SHA256559b19b9fc86427f696c8327f2c288a5ebd4d9fe5ce3d25abc99c614d3ede615
SHA512d7dd2d251c268abae3226103d4150eae669e19f9c1e0d07a9ddde29ec8f261b4efa3b6373e0ab340f4d9695346bc478f15bc2bdc85defd669e26ce96fb2653f6
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Filesize
11.2MB
MD55a21c5afd92d9775ad818c48a24773e7
SHA12c74037d9222606f2f32ba346c367204e7a9335f
SHA256f5b5436bf6422c9cb1072eba339dba305bf231c07ad202a37d81ad18b663e7b4
SHA5120a19a105b19342191dfd0f6c054746a17480ebbc9f8bb5bc81c3157e5ea5f3a0cedb6cbe186a5e7c1efbd289c8ad01097be4ec8c121be04087101e5065c58d05
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Filesize
232B
MD56ad02dd2d6862639c86034240b249a76
SHA1e582c2414f4da5765ed968bdbefadd06981f91fb
SHA256eac494a508c146785566e995e3cb7ee2433ed3a7071e28d2bc37db3e4df4b4ff
SHA512d4863edd61773922410503b206e6a3dd854df28e976fe639836112b67ca95e9b74e5f4530d084bf14d0993a9323b00fc49fe6445aa0687ba1a62bf3a57fb3b19
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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
292KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
292KB
-
Filesize
824KB
-
Filesize
800KB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
144KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
1.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
824KB
-
Filesize
292KB
-
Filesize
2.8MB
-
Filesize
544KB
-
Filesize
544KB
-
Filesize
800KB
-
Filesize
824KB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
144KB
-
Filesize
2.8MB
-
Filesize
292KB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
292KB
-
Filesize
144KB
-
Filesize
240KB
-
Filesize
7.9MB
-
Filesize
240KB
-
Filesize
240KB
-
Filesize
240KB
-
Filesize
144KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
824KB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
292KB
-
Filesize
2.8MB
-
Filesize
800KB
-
Filesize
4.0MB