Analysis
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max time kernel
185s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 21:18
Static task
static1
Behavioral task
behavioral1
Sample
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
Resource
win10v2004-20220812-en
General
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Target
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe
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Size
2.3MB
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MD5
081bc257cf1a2b200e1755694176e733
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SHA1
7bd12118955646e340bb7b53a60a96bb7543d3cf
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SHA256
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de
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SHA512
8dbb1714e2e47be92177febb925f7571ac163907e634b6c741fb09a9f9e3a0d10597a89c1a42f20b9ea53c3e37984b155fd1b69feee0174aeea820c557ae44d0
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SSDEEP
49152:A6deJmsVgU/yP24coxiu5YqWa8krIATep/F84Vah4W0W6xAbM+T:Pdzigd5cYiu5bd0AToWJhj01A1
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 5 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp acprotect C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp acprotect C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp acprotect C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp acprotect C:\Users\Admin\AppData\Local\Temp\fdi2134.tmp acprotect -
Executes dropped EXE 1 IoCs
Processes:
is-GBLDN.tmppid process 524 is-GBLDN.tmp -
Loads dropped DLL 4 IoCs
Processes:
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exeis-GBLDN.tmppid process 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe 524 is-GBLDN.tmp 524 is-GBLDN.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exepid process 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exedescription pid process target process PID 4476 wrote to memory of 524 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe is-GBLDN.tmp PID 4476 wrote to memory of 524 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe is-GBLDN.tmp PID 4476 wrote to memory of 524 4476 191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe is-GBLDN.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe"C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp"C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmp" /SL4 $30050 "C:\Users\Admin\AppData\Local\Temp\191c159f501e605ae57023ab19bcaea5a968bf3c87d33afa72a3a952723a88de.exe" 1901484 727042⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\fdi2134.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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C:\Users\Admin\AppData\Local\Temp\fdi2134.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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C:\Users\Admin\AppData\Local\Temp\fdi2134.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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C:\Users\Admin\AppData\Local\Temp\fdi2134.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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C:\Users\Admin\AppData\Local\Temp\fdi2134.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmpFilesize
656KB
MD5629862060f2aa8ee88037f1118581fab
SHA1b824e97c574f147fbec496ac8aca1b2bd74d3d91
SHA256e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8
SHA5127dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91
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C:\Users\Admin\AppData\Local\Temp\is-ND3VR.tmp\is-GBLDN.tmpFilesize
656KB
MD5629862060f2aa8ee88037f1118581fab
SHA1b824e97c574f147fbec496ac8aca1b2bd74d3d91
SHA256e975b2e2f21a5877db1d731dc1564ac5850c3a96f9b1cc11cbce8dd22c16acd8
SHA5127dce41507709ed620d11c4c28a3e7e87e4de3aaff856fa4636ef3d3f49dfa0e610a4c802cee98c2d31bac6f10077060e83df93e67cda87b5f480b588dee26a91
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memory/524-139-0x0000000000000000-mapping.dmp
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memory/524-147-0x0000000002220000-0x0000000002293000-memory.dmpFilesize
460KB
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memory/4476-142-0x0000000002070000-0x00000000020E3000-memory.dmpFilesize
460KB
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memory/4476-143-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/4476-134-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/4476-137-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB