Analysis
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max time kernel
1800s -
max time network
1794s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
25-05-2021 00:33
Static task
static1
Behavioral task
behavioral1
Sample
qqsujfyna.txt.jar
Resource
win7v20210410
General
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Target
qqsujfyna.txt.jar
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Size
88KB
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MD5
0aec03b268633786fa562a31a28c4dd5
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SHA1
2ab19c64e5d12eac367aae2c2330c6d2c222b69f
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SHA256
87da378f8e00529e1db5e7be0f577e7bb5f379cf7c1fc3585c719a8cb5aadfc0
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SHA512
c84d39405ca909a0627c62dfec3f21350dbf272a4059372203433a5945d4e63d0b6dc206b20b9ec37caefd11e127055ac1acf076e1b90cba7e769c45b2fc9f63
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\qqsujfyna.txt.jar java.exe -
Loads dropped DLL 2 IoCs
Processes:
java.exejava.exepid process 2044 java.exe 812 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\qqsujfyna.txt = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\qqsujfyna.txt.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qqsujfyna.txt = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\qqsujfyna.txt.jar\"" java.exe -
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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Suspicious use of WriteProcessMemory 12 IoCs
Processes:
java.exejava.execmd.exedescription pid process target process PID 1072 wrote to memory of 2044 1072 java.exe java.exe PID 1072 wrote to memory of 2044 1072 java.exe java.exe PID 1072 wrote to memory of 2044 1072 java.exe java.exe PID 2044 wrote to memory of 480 2044 java.exe cmd.exe PID 2044 wrote to memory of 480 2044 java.exe cmd.exe PID 2044 wrote to memory of 480 2044 java.exe cmd.exe PID 2044 wrote to memory of 812 2044 java.exe java.exe PID 2044 wrote to memory of 812 2044 java.exe java.exe PID 2044 wrote to memory of 812 2044 java.exe java.exe PID 480 wrote to memory of 1356 480 cmd.exe schtasks.exe PID 480 wrote to memory of 1356 480 cmd.exe schtasks.exe PID 480 wrote to memory of 1356 480 cmd.exe schtasks.exe
Processes
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C:\Windows\system32\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\qqsujfyna.txt.jar1⤵
- 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\qqsujfyna.txt.jar"2⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qqsujfyna.txt.jar"3⤵
- 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\qqsujfyna.txt.jar"4⤵
- Creates scheduled task(s)
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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\qqsujfyna.txt.jar"3⤵
- 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\jna-63116079\jna8544709082397484003.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2513283230-931923277-594887482-1000\83aa4cc77f591dfc2374580bbd95f6ba_17ebba21-ade9-4848-b865-5b9359ee593dMD5
c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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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\AppData\Roaming\qqsujfyna.txt.jarMD5
0aec03b268633786fa562a31a28c4dd5
SHA12ab19c64e5d12eac367aae2c2330c6d2c222b69f
SHA25687da378f8e00529e1db5e7be0f577e7bb5f379cf7c1fc3585c719a8cb5aadfc0
SHA512c84d39405ca909a0627c62dfec3f21350dbf272a4059372203433a5945d4e63d0b6dc206b20b9ec37caefd11e127055ac1acf076e1b90cba7e769c45b2fc9f63
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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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C:\Users\Admin\qqsujfyna.txt.jarMD5
0aec03b268633786fa562a31a28c4dd5
SHA12ab19c64e5d12eac367aae2c2330c6d2c222b69f
SHA25687da378f8e00529e1db5e7be0f577e7bb5f379cf7c1fc3585c719a8cb5aadfc0
SHA512c84d39405ca909a0627c62dfec3f21350dbf272a4059372203433a5945d4e63d0b6dc206b20b9ec37caefd11e127055ac1acf076e1b90cba7e769c45b2fc9f63
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\Users\Admin\AppData\Local\Temp\jna-63116079\jna2533445003306473290.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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\Users\Admin\AppData\Local\Temp\jna-63116079\jna8544709082397484003.dllMD5
e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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memory/480-90-0x0000000000000000-mapping.dmp
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memory/812-91-0x0000000000000000-mapping.dmp
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memory/812-103-0x0000000002160000-0x00000000023D0000-memory.dmpFilesize
2.4MB
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memory/812-102-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/1072-71-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-60-0x00000000021E0000-0x0000000002450000-memory.dmpFilesize
2.4MB
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memory/1072-74-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-66-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-69-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-68-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-61-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-62-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-70-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1072-59-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmpFilesize
8KB
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memory/1072-67-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1356-93-0x0000000000000000-mapping.dmp
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memory/2044-78-0x0000000000000000-mapping.dmp
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memory/2044-96-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/2044-92-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/2044-82-0x0000000000320000-0x0000000000321000-memory.dmpFilesize
4KB
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memory/2044-83-0x00000000020E0000-0x0000000002350000-memory.dmpFilesize
2.4MB