Analysis
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max time kernel
158s -
max time network
174s -
platform
windows7_x64 -
resource
win7-20220414-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 behavioral1/memory/1944-60-0x0000000000400000-0x0000000000BF6000-memory.dmp family_bitrat -
ACProtect 1.3x - 1.4x DLL software 14 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0006000000014969-66.dat acprotect behavioral1/files/0x0006000000014969-67.dat acprotect behavioral1/files/0x0006000000014ba2-68.dat acprotect behavioral1/files/0x0006000000014ba2-69.dat acprotect behavioral1/files/0x0006000000014aab-70.dat acprotect behavioral1/files/0x0006000000014aab-71.dat acprotect behavioral1/files/0x0006000000014adc-72.dat acprotect behavioral1/files/0x0006000000014adc-73.dat acprotect behavioral1/files/0x0006000000014d45-75.dat acprotect behavioral1/files/0x0006000000014d45-74.dat acprotect behavioral1/files/0x0006000000014b59-77.dat acprotect behavioral1/files/0x0006000000014fb6-80.dat acprotect behavioral1/files/0x0006000000014fb6-79.dat acprotect behavioral1/files/0x0006000000014b59-78.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1584 svhost.exe -
resource yara_rule behavioral1/files/0x0006000000014e9a-62.dat upx behavioral1/files/0x0006000000014e9a-63.dat upx behavioral1/files/0x0006000000014e9a-65.dat upx behavioral1/files/0x0006000000014969-66.dat upx behavioral1/files/0x0006000000014969-67.dat upx behavioral1/files/0x0006000000014ba2-68.dat upx behavioral1/files/0x0006000000014ba2-69.dat upx behavioral1/files/0x0006000000014aab-70.dat upx behavioral1/files/0x0006000000014aab-71.dat upx behavioral1/files/0x0006000000014adc-72.dat upx behavioral1/files/0x0006000000014adc-73.dat upx behavioral1/files/0x0006000000014d45-75.dat upx behavioral1/files/0x0006000000014d45-74.dat upx behavioral1/files/0x0006000000014b59-77.dat upx behavioral1/files/0x0006000000014fb6-80.dat upx behavioral1/files/0x0006000000014fb6-79.dat upx behavioral1/files/0x0006000000014b59-78.dat upx -
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 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1584 svhost.exe 1584 svhost.exe 1584 svhost.exe 1584 svhost.exe 1584 svhost.exe 1584 svhost.exe 1584 svhost.exe -
Looks up external IP address via web service 14 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 myexternalip.com 28 myexternalip.com 40 myexternalip.com 15 myexternalip.com 34 myexternalip.com 49 myexternalip.com 50 myexternalip.com 21 myexternalip.com 45 myexternalip.com 13 myexternalip.com 14 myexternalip.com 32 myexternalip.com 39 myexternalip.com 44 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
pid Process 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 1944 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 27 -
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 1 IoCs
pid Process 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1668 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 26 PID 1768 wrote to memory of 1944 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 27 PID 1768 wrote to memory of 1944 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 27 PID 1768 wrote to memory of 1944 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 27 PID 1768 wrote to memory of 1944 1768 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 27 PID 1944 wrote to memory of 1584 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 28 PID 1944 wrote to memory of 1584 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 28 PID 1944 wrote to memory of 1584 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 28 PID 1944 wrote to memory of 1584 1944 977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe 28
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:1768 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
PID:1668
-
-
C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"C:\Users\Admin\AppData\Local\Temp\977e77a71bd6293c1b6f3e5edd83657120bed93680256923682c0ae0a7dc8512.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
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:1584
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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
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
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
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
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa