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
148s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20240404-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 5 IoCs
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Loads dropped DLL 36 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 6 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 6 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 26 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 15 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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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
MD5e19147ea2c6dd9b34a942fcaae2024bd
SHA15ed473acf0776e2a8375d8d7c03326a4cba25ef5
SHA2561a359d8ec570e2625c799895a77f2d734e6c049c7f824ecf39bd209adb485803
SHA512c221b98fa830a62e476ef30d494db83723b98b081f0e84b892daf41e580e82cbfaae9ed19d278619c630bf452cb64e13f2af4192500cc4f77d75fd9b389490df
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Filesize
2.6MB
MD5c7e7df0119da2669c8d05dcf0f2cb4c5
SHA199324bd69525feb253c665023c9261b3f078818b
SHA2566b92f204e74bf781bdd6e46152bf993deb86e367e749a29a47ba65f23d8846ff
SHA512a9fd3259cbca5411df9791b215348d21b5ddd0cad942131ef852167737ee17f76e62c827edcd22c49868063d1af87d878663a15ec02cb53e8afbb75e19f45bab
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Filesize
20.3MB
MD54d80b29961b992e330887810cc746e78
SHA117e0cb00f399d36387bd67812d065e8ad4642858
SHA256a9a696ffb538a78c30a9686266dccd903eb4fa231df9f167285440afdc26b302
SHA512d8f3538676ec266ceab180027c1384e1c7e9ecc843914c95b6181d348448fb2257278f16cd6ccea0a9ff9b79d571dd234d9fd5e4b8d58354baac1c85c2026221
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Filesize
20.3MB
MD579709d19fc818b30aaacf598974ef32d
SHA17123916ad254e73522e7b6475d8567cfb812128f
SHA256542b08e998136acca7cacb51e1ec0dd62f33613a7d875721f50a8f2f249eedd2
SHA51272aa971cba7cb3d16d4dc80936e28c0871fbe904ca565bf3fbf6ebae06692d09e5b4574819ae371294df590574702414f0c96133d2faf92b0137074bbfef121c
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Filesize
6.0MB
MD5e657ebe9404a2b7a29a4c1f1e1e4b814
SHA1b11b95f63878f640499a4e10577bc1da2051c39b
SHA256b3d095cb094b10141aa19c9c0e2a28efb3f7dbb037cfc5f5510102d06a15484c
SHA512dde1f869c8a6ec540cf956a8bacc26fea93ff77a6880857aab1e40961ccc5b669e4b928e2c249a984762ed9c780ab6db677248773d5510a71cb583b6ce88152a
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Filesize
232B
MD58db33ef7a6b5a33826fed586c6384799
SHA18316abcbbc38feb98d084f0e4305ab6a376c2ae8
SHA2565ea6ff3fe078969362c7f5e82def1d88a3888dee54807a20a6a337482e5ed4d9
SHA5127923f66dff8af791ece648f5a4d16b7fd0ff9d81b5d0718ef2a1c636b09d63df9e2627e718f31da2d9b159ea0dd26b816ff51b81d289ba362556ac6f4a057bce
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Filesize
3KB
MD5dc103dd31b3d38cbef0742a7e8d56c58
SHA1d50d736a118bd02f0bebd9bacf1438abaee6922e
SHA256284928c901545995627b4ad546eca8d3952b4e46d28cb85d619af8ecd3e786e8
SHA512cca712d8ebc921d8ed9986cfb3d46b6428162c5081063be000cc6068d6527bd2b8c5d4717ce449e0ed1fc9eb302a03b8d0575eef193d9329b10e1aa6d5b0145a
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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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
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
824KB
-
Filesize
800KB
-
Filesize
144KB
-
Filesize
2.8MB
-
Filesize
1.0MB
-
Filesize
292KB
-
Filesize
544KB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
544KB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
2.8MB
-
Filesize
292KB
-
Filesize
824KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
800KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
544KB
-
Filesize
144KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
1.0MB
-
Filesize
292KB
-
Filesize
4.0MB
-
Filesize
232KB
-
Filesize
232KB
-
Filesize
232KB
-
Filesize
7.9MB
-
Filesize
544KB
-
Filesize
824KB
-
Filesize
800KB
-
Filesize
2.8MB
-
Filesize
1.0MB
-
Filesize
144KB
-
Filesize
292KB
-
Filesize
800KB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
4.0MB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
144KB
-
Filesize
292KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
4.0MB
-
Filesize
1.0MB
-
Filesize
292KB
-
Filesize
292KB
-
Filesize
800KB
-
Filesize
544KB
-
Filesize
2.8MB
-
Filesize
824KB
-
Filesize
4.0MB
-
Filesize
4.0MB