Analysis
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max time kernel
153s -
max time network
155s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-05-2021 06:01
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.jar
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Quotation.jar
Resource
win10v20210410
General
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Target
Quotation.jar
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Size
119KB
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MD5
536d2bc29415f705f2e9a26ce0ee349f
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SHA1
6e28063ee78e517143ad5363ebd1e036514d6917
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SHA256
a3b480ce2b82d4b08f7e904e497e222753a731875d67fe5de99b2b144f7ccf48
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SHA512
d860f9edbcf669fb11b638651e92699287dc8ac9ea4a68dce042c7d090b02e8ef0f67d2d1661cf1b5d3348f85d57d620b2a60a9948073d865dd0de008eac63fa
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
java.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\apsdhiyqem.txt java.exe -
Loads dropped DLL 2 IoCs
Processes:
java.exejava.exepid process 1628 java.exe 764 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\apsdhiyqem = "\"C:\\Users\\Admin\\AppData\\Roaming\\apsdhiyqem.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\apsdhiyqem = "\"C:\\Users\\Admin\\AppData\\Roaming\\apsdhiyqem.txt\"" java.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Runs .reg file with regedit 1 IoCs
Processes:
regedit.exepid process 1680 regedit.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
java.exewscript.exejavaw.exejava.execmd.exedescription pid process target process PID 1992 wrote to memory of 1764 1992 java.exe wscript.exe PID 1992 wrote to memory of 1764 1992 java.exe wscript.exe PID 1992 wrote to memory of 1764 1992 java.exe wscript.exe PID 1764 wrote to memory of 1680 1764 wscript.exe regedit.exe PID 1764 wrote to memory of 1680 1764 wscript.exe regedit.exe PID 1764 wrote to memory of 1680 1764 wscript.exe regedit.exe PID 1764 wrote to memory of 1824 1764 wscript.exe javaw.exe PID 1764 wrote to memory of 1824 1764 wscript.exe javaw.exe PID 1764 wrote to memory of 1824 1764 wscript.exe javaw.exe PID 1824 wrote to memory of 1628 1824 javaw.exe java.exe PID 1824 wrote to memory of 1628 1824 javaw.exe java.exe PID 1824 wrote to memory of 1628 1824 javaw.exe java.exe PID 1628 wrote to memory of 1696 1628 java.exe cmd.exe PID 1628 wrote to memory of 1696 1628 java.exe cmd.exe PID 1628 wrote to memory of 1696 1628 java.exe cmd.exe PID 1628 wrote to memory of 764 1628 java.exe java.exe PID 1628 wrote to memory of 764 1628 java.exe java.exe PID 1628 wrote to memory of 764 1628 java.exe java.exe PID 1696 wrote to memory of 1700 1696 cmd.exe schtasks.exe PID 1696 wrote to memory of 1700 1696 cmd.exe schtasks.exe PID 1696 wrote to memory of 1700 1696 cmd.exe schtasks.exe
Processes
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C:\Windows\system32\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\Quotation.jar1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wscript.exewscript C:\Users\Admin\gukwmybxjx.js2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\regedit.exe"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"3⤵
- Runs .reg file with regedit
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C:\Program Files\Java\jre7\bin\javaw.exe"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\apsdhiyqem.txt"3⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\apsdhiyqem.txt"4⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\apsdhiyqem.txt"5⤵
- Loads dropped DLL
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C:\Windows\system32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\apsdhiyqem.txt"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\apsdhiyqem.txt"6⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.regMD5
0e5411d7ecba9a435afda71c6c39d8fd
SHA12d6812052bf7be1b5e213e1d813ae39faa07284c
SHA256cb68d50df5817e51ec5b2f72893dc4c749bf3504519107e0a78dda84d55f09e2
SHA512903ac6e5c8a12607af267b54bcbbedfa5542c5b4f7ea289ab7c6a32a424d5b846ae406d830cb4ad48e2b46f92c504163c0856af8c3e09685a8855f39f616ddb1
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C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna959774285386694363.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2455352368-1077083310-2879168483-1000\83aa4cc77f591dfc2374580bbd95f6ba_14c10c19-3a0b-4ef0-8928-af871cb14c00MD5
c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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C:\Users\Admin\AppData\Roaming\apsdhiyqem.txtMD5
3b098ed6aa7c3b342772a135129afebd
SHA1f5b5e634b40d0a043c77f48a259dab9b5eea1f5b
SHA2564a4a333147eb03fa0bfb7d0f03b37585669e4d056d63d31beecbb56eafc80c91
SHA51256157f4c0168098877927c46334ac6f1236d18147ad331797152d71a3281d5e2d7bf24c5b0609f868cbf94ec978f6f4e91d882f596e7a97605bd42d4f619e98f
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C:\Users\Admin\AppData\Roaming\apsdhiyqem.txtMD5
3b098ed6aa7c3b342772a135129afebd
SHA1f5b5e634b40d0a043c77f48a259dab9b5eea1f5b
SHA2564a4a333147eb03fa0bfb7d0f03b37585669e4d056d63d31beecbb56eafc80c91
SHA51256157f4c0168098877927c46334ac6f1236d18147ad331797152d71a3281d5e2d7bf24c5b0609f868cbf94ec978f6f4e91d882f596e7a97605bd42d4f619e98f
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C:\Users\Admin\AppData\Roaming\lib\jna-5.5.0.jarMD5
acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jarMD5
2f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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C:\Users\Admin\AppData\Roaming\lib\sqlite-jdbc-3.14.2.1.jarMD5
b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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C:\Users\Admin\AppData\Roaming\lib\system-hook-3.5.jarMD5
e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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C:\Users\Admin\apsdhiyqem.txtMD5
3b098ed6aa7c3b342772a135129afebd
SHA1f5b5e634b40d0a043c77f48a259dab9b5eea1f5b
SHA2564a4a333147eb03fa0bfb7d0f03b37585669e4d056d63d31beecbb56eafc80c91
SHA51256157f4c0168098877927c46334ac6f1236d18147ad331797152d71a3281d5e2d7bf24c5b0609f868cbf94ec978f6f4e91d882f596e7a97605bd42d4f619e98f
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C:\Users\Admin\gukwmybxjx.jsMD5
af43d71698ad8ecf1e295863f978d5fe
SHA193152a067e82e2714ea26d3124f874940b39e72f
SHA256d97f1cd96fc3a0da028be92e02a1064b1c823883f3ff9f29b6f712afa260673b
SHA5122dfaefcfd3385d41912a5eb5c57c2b5209b9a2297816102d602126258aeab68a4bbb41ceb8c6b54c1271bffe2e14c12fa5f8cfbfe142818a24706154b30126b8
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C:\Users\Admin\lib\jna-5.5.0.jarMD5
acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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C:\Users\Admin\lib\jna-platform-5.5.0.jarMD5
2f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jarMD5
b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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C:\Users\Admin\lib\system-hook-3.5.jarMD5
e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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\Users\Admin\AppData\Local\Temp\jna-63116079\jna3171082409556560976.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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\Users\Admin\AppData\Local\Temp\jna-63116079\jna959774285386694363.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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memory/764-109-0x0000000002200000-0x0000000002470000-memory.dmpFilesize
2.4MB
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memory/764-108-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/764-103-0x0000000000000000-mapping.dmp
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memory/764-131-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1628-104-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1628-98-0x00000000020D0000-0x0000000002340000-memory.dmpFilesize
2.4MB
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memory/1628-94-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/1628-90-0x0000000000000000-mapping.dmp
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memory/1680-65-0x0000000000000000-mapping.dmp
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memory/1680-67-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/1696-102-0x0000000000000000-mapping.dmp
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memory/1700-106-0x0000000000000000-mapping.dmp
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memory/1764-62-0x0000000000000000-mapping.dmp
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memory/1824-74-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-73-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-91-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-84-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-75-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-80-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-86-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-78-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-72-0x0000000002050000-0x00000000022C0000-memory.dmpFilesize
2.4MB
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memory/1824-69-0x0000000000000000-mapping.dmp
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memory/1824-87-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1824-89-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1992-63-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1992-60-0x000007FEFC391000-0x000007FEFC393000-memory.dmpFilesize
8KB
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memory/1992-61-0x0000000002140000-0x00000000023B0000-memory.dmpFilesize
2.4MB