Analysis
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max time kernel
170s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08/05/2022, 16:45
Static task
static1
Behavioral task
behavioral1
Sample
977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe
Resource
win7-20220414-en
General
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Target
977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe
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Size
9.2MB
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MD5
84a5bac36dc5f8c9fbbf3cd0aa9b0ce0
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SHA1
f5ac9b610127a543f01ceea8aeff9ce9d368039d
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SHA256
977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512
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SHA512
5c44a3fe0141c8ab687c3c243862e69b8513c594da086e63b3db14fd1b1b9f2fcd0b0a400a6393b0f87e56eef722b19ed9e1a7337b1856de4161c49130e656a7
Malware Config
Signatures
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BitRAT Payload 1 IoCs
resource yara_rule behavioral2/memory/4272-134-0x0000000000400000-0x0000000000BF6000-memory.dmp family_bitrat -
ACProtect 1.3x - 1.4x DLL software 16 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000002316d-138.dat acprotect behavioral2/files/0x000600000002316e-139.dat acprotect behavioral2/files/0x0006000000023171-141.dat acprotect behavioral2/files/0x0006000000023170-140.dat acprotect behavioral2/files/0x0006000000023171-145.dat acprotect behavioral2/files/0x000600000002316e-144.dat acprotect behavioral2/files/0x0006000000023170-142.dat acprotect behavioral2/files/0x000600000002316f-146.dat acprotect behavioral2/files/0x0006000000023174-143.dat acprotect behavioral2/files/0x000600000002316f-147.dat acprotect behavioral2/files/0x0006000000023174-149.dat acprotect behavioral2/files/0x000600000002316d-151.dat acprotect behavioral2/files/0x000600000002316d-150.dat acprotect behavioral2/files/0x0006000000023172-148.dat acprotect behavioral2/files/0x0006000000023172-153.dat acprotect behavioral2/files/0x0006000000023172-152.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 4532 svhost.exe -
resource yara_rule behavioral2/files/0x0006000000023173-136.dat upx behavioral2/files/0x0006000000023173-137.dat upx behavioral2/files/0x000600000002316d-138.dat upx behavioral2/files/0x000600000002316e-139.dat upx behavioral2/files/0x0006000000023171-141.dat upx behavioral2/files/0x0006000000023170-140.dat upx behavioral2/files/0x0006000000023171-145.dat upx behavioral2/files/0x000600000002316e-144.dat upx behavioral2/files/0x0006000000023170-142.dat upx behavioral2/files/0x000600000002316f-146.dat upx behavioral2/files/0x0006000000023174-143.dat upx behavioral2/files/0x000600000002316f-147.dat upx behavioral2/files/0x0006000000023174-149.dat upx behavioral2/files/0x000600000002316d-151.dat upx behavioral2/files/0x000600000002316d-150.dat upx behavioral2/files/0x0006000000023172-148.dat upx behavioral2/files/0x0006000000023172-153.dat upx behavioral2/files/0x0006000000023172-152.dat upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe.vbs notepad.exe -
Loads dropped DLL 9 IoCs
pid Process 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe 4532 svhost.exe -
Looks up external IP address via web service 6 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 86 myexternalip.com 91 myexternalip.com 75 myexternalip.com 77 myexternalip.com 78 myexternalip.com 85 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
pid Process 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4884 set thread context of 4272 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 81 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4884 wrote to memory of 4860 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 80 PID 4884 wrote to memory of 4860 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 80 PID 4884 wrote to memory of 4860 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 80 PID 4884 wrote to memory of 4860 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 80 PID 4884 wrote to memory of 4860 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 80 PID 4884 wrote to memory of 4272 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 81 PID 4884 wrote to memory of 4272 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 81 PID 4884 wrote to memory of 4272 4884 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 81 PID 4272 wrote to memory of 4532 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 84 PID 4272 wrote to memory of 4532 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 84 PID 4272 wrote to memory of 4532 4272 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:4860
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C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"2⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\04719c1b\tor\svhost.exe"C:\Users\Admin\AppData\Local\04719c1b\tor\svhost.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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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
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
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Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
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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
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3
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Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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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
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
139B
MD5a54d7b12e949e38630927b98231a3a5d
SHA1cecce9b25ffa2b81dc89062393b6bbbe81f23ea7
SHA256831fcb80185016f9923d10b033b00faab0143a80ed185a3c756dfb7a04bde596
SHA512df3645f57eaa8a98794825275af0afebc4101367e579a293e41f1fe1de4442599930d625a18b74d8fa8a86d81cb906c1556170114afc71656c4efef289e01f99
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa