Analysis
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max time kernel
162s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 21:17
Static task
static1
Behavioral task
behavioral1
Sample
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
Resource
win10v2004-20221111-en
General
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Target
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe
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Size
1.7MB
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MD5
d244e9748b5cc93a203f5a708a87e8bd
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SHA1
a59b7af59368309d1b3a9c79084daaaaea293e16
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SHA256
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd
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SHA512
d79238fbf664e9b7b569a3b75005dd244b33a6ae2d925b1b6a54071cd61f9f49a2d37c49f96ff022547d40636b821efe00edba84c02d5f6c3452fa89eb175670
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SSDEEP
49152:QiN+5w3eqFJEbNxvF10hzFkIGhBJjjMSBV513O+mO8hKH:QiitoJEfvchzF0BpQa5xAKH
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\pok9196.tmp acprotect \Users\Admin\AppData\Local\Temp\pok9196.tmp acprotect C:\Users\Admin\AppData\Local\Temp\pok9196.tmp acprotect -
Executes dropped EXE 1 IoCs
Processes:
is-8VHU9.tmppid process 560 is-8VHU9.tmp -
Loads dropped DLL 5 IoCs
Processes:
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exeis-8VHU9.tmppid process 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe 560 is-8VHU9.tmp 560 is-8VHU9.tmp 560 is-8VHU9.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
is-8VHU9.tmppid process 560 is-8VHU9.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exepid process 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exedescription pid process target process PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp PID 1468 wrote to memory of 560 1468 a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe is-8VHU9.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe"C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-I1SNN.tmp\is-8VHU9.tmp"C:\Users\Admin\AppData\Local\Temp\is-I1SNN.tmp\is-8VHU9.tmp" /SL4 $90122 "C:\Users\Admin\AppData\Local\Temp\a3a91ae74595996588b003f8061ea4381a78f4ebce0cde26aa0313352414dccd.exe" 1377250 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-I1SNN.tmp\is-8VHU9.tmpFilesize
634KB
MD5d291acbf9866b8846fe0629e690feb1a
SHA1293314b11340d798d3c74e2416e2a43f267a25d6
SHA256ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb
SHA512320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed
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C:\Users\Admin\AppData\Local\Temp\is-I1SNN.tmp\is-8VHU9.tmpFilesize
634KB
MD5d291acbf9866b8846fe0629e690feb1a
SHA1293314b11340d798d3c74e2416e2a43f267a25d6
SHA256ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb
SHA512320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed
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C:\Users\Admin\AppData\Local\Temp\pok9196.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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\Users\Admin\AppData\Local\Temp\is-I1SNN.tmp\is-8VHU9.tmpFilesize
634KB
MD5d291acbf9866b8846fe0629e690feb1a
SHA1293314b11340d798d3c74e2416e2a43f267a25d6
SHA256ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb
SHA512320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed
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\Users\Admin\AppData\Local\Temp\is-T07IL.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-T07IL.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\pok9196.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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\Users\Admin\AppData\Local\Temp\pok9196.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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memory/560-71-0x0000000000300000-0x0000000000373000-memory.dmpFilesize
460KB
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memory/560-63-0x0000000000000000-mapping.dmp
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memory/560-75-0x0000000000300000-0x0000000000373000-memory.dmpFilesize
460KB
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memory/1468-61-0x0000000000260000-0x00000000002D3000-memory.dmpFilesize
460KB
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memory/1468-59-0x0000000000020000-0x0000000000034000-memory.dmpFilesize
80KB
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memory/1468-60-0x0000000000020000-0x0000000000034000-memory.dmpFilesize
80KB
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memory/1468-58-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1468-56-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1468-54-0x00000000760B1000-0x00000000760B3000-memory.dmpFilesize
8KB
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memory/1468-72-0x0000000000020000-0x0000000000034000-memory.dmpFilesize
80KB
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memory/1468-73-0x0000000000020000-0x0000000000034000-memory.dmpFilesize
80KB
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memory/1468-74-0x0000000000020000-0x0000000000034000-memory.dmpFilesize
80KB