Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2023 10:40
Static task
static1
Behavioral task
behavioral1
Sample
InSeNaCoder1550ddc8.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
InSeNaCoder1550ddc8.jar
Resource
win10v2004-20230621-en
General
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Target
InSeNaCoder1550ddc8.jar
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Size
218KB
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MD5
d46ced619302d537e07481dfe8a1e7e1
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SHA1
135311ed819821a8a5043a0141c192e7b121a459
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SHA256
4e0f0e48af90b53ca2f5bfe07730901ca963655051f5fd4fba455933bc9a72ec
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SHA512
e4a35e5868ab5d267165375093a929ed02fc00b1fa6d9ef6e922c2992347363727b4c3ec935cf0562a600bbb5d571033e1e849ed5c12fc87915e2c2f0e605911
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SSDEEP
6144:UgYgkGYzGvr/s2tpIg5+YagSKH2KDUsI9:UgYWQEIgoYtSQ2Kgx9
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\InSeNaCoder1550ddc8.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 4608 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\InSeNaCoder1550ddc8 = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\InSeNaCoder1550ddc8.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\InSeNaCoder1550ddc8 = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\InSeNaCoder1550ddc8.jar\"" java.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 38 ip-api.com -
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 AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid Process Token: SeIncreaseQuotaPrivilege 1788 WMIC.exe Token: SeSecurityPrivilege 1788 WMIC.exe Token: SeTakeOwnershipPrivilege 1788 WMIC.exe Token: SeLoadDriverPrivilege 1788 WMIC.exe Token: SeSystemProfilePrivilege 1788 WMIC.exe Token: SeSystemtimePrivilege 1788 WMIC.exe Token: SeProfSingleProcessPrivilege 1788 WMIC.exe Token: SeIncBasePriorityPrivilege 1788 WMIC.exe Token: SeCreatePagefilePrivilege 1788 WMIC.exe Token: SeBackupPrivilege 1788 WMIC.exe Token: SeRestorePrivilege 1788 WMIC.exe Token: SeShutdownPrivilege 1788 WMIC.exe Token: SeDebugPrivilege 1788 WMIC.exe Token: SeSystemEnvironmentPrivilege 1788 WMIC.exe Token: SeRemoteShutdownPrivilege 1788 WMIC.exe Token: SeUndockPrivilege 1788 WMIC.exe Token: SeManageVolumePrivilege 1788 WMIC.exe Token: 33 1788 WMIC.exe Token: 34 1788 WMIC.exe Token: 35 1788 WMIC.exe Token: 36 1788 WMIC.exe Token: SeIncreaseQuotaPrivilege 1788 WMIC.exe Token: SeSecurityPrivilege 1788 WMIC.exe Token: SeTakeOwnershipPrivilege 1788 WMIC.exe Token: SeLoadDriverPrivilege 1788 WMIC.exe Token: SeSystemProfilePrivilege 1788 WMIC.exe Token: SeSystemtimePrivilege 1788 WMIC.exe Token: SeProfSingleProcessPrivilege 1788 WMIC.exe Token: SeIncBasePriorityPrivilege 1788 WMIC.exe Token: SeCreatePagefilePrivilege 1788 WMIC.exe Token: SeBackupPrivilege 1788 WMIC.exe Token: SeRestorePrivilege 1788 WMIC.exe Token: SeShutdownPrivilege 1788 WMIC.exe Token: SeDebugPrivilege 1788 WMIC.exe Token: SeSystemEnvironmentPrivilege 1788 WMIC.exe Token: SeRemoteShutdownPrivilege 1788 WMIC.exe Token: SeUndockPrivilege 1788 WMIC.exe Token: SeManageVolumePrivilege 1788 WMIC.exe Token: 33 1788 WMIC.exe Token: 34 1788 WMIC.exe Token: 35 1788 WMIC.exe Token: 36 1788 WMIC.exe Token: SeIncreaseQuotaPrivilege 4884 WMIC.exe Token: SeSecurityPrivilege 4884 WMIC.exe Token: SeTakeOwnershipPrivilege 4884 WMIC.exe Token: SeLoadDriverPrivilege 4884 WMIC.exe Token: SeSystemProfilePrivilege 4884 WMIC.exe Token: SeSystemtimePrivilege 4884 WMIC.exe Token: SeProfSingleProcessPrivilege 4884 WMIC.exe Token: SeIncBasePriorityPrivilege 4884 WMIC.exe Token: SeCreatePagefilePrivilege 4884 WMIC.exe Token: SeBackupPrivilege 4884 WMIC.exe Token: SeRestorePrivilege 4884 WMIC.exe Token: SeShutdownPrivilege 4884 WMIC.exe Token: SeDebugPrivilege 4884 WMIC.exe Token: SeSystemEnvironmentPrivilege 4884 WMIC.exe Token: SeRemoteShutdownPrivilege 4884 WMIC.exe Token: SeUndockPrivilege 4884 WMIC.exe Token: SeManageVolumePrivilege 4884 WMIC.exe Token: 33 4884 WMIC.exe Token: 34 4884 WMIC.exe Token: 35 4884 WMIC.exe Token: 36 4884 WMIC.exe Token: SeIncreaseQuotaPrivilege 4884 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 4580 wrote to memory of 1832 4580 java.exe 83 PID 4580 wrote to memory of 1832 4580 java.exe 83 PID 1832 wrote to memory of 2180 1832 java.exe 85 PID 1832 wrote to memory of 2180 1832 java.exe 85 PID 1832 wrote to memory of 4608 1832 java.exe 86 PID 1832 wrote to memory of 4608 1832 java.exe 86 PID 2180 wrote to memory of 1664 2180 cmd.exe 89 PID 2180 wrote to memory of 1664 2180 cmd.exe 89 PID 4608 wrote to memory of 2912 4608 java.exe 90 PID 4608 wrote to memory of 2912 4608 java.exe 90 PID 2912 wrote to memory of 1788 2912 cmd.exe 92 PID 2912 wrote to memory of 1788 2912 cmd.exe 92 PID 4608 wrote to memory of 3692 4608 java.exe 93 PID 4608 wrote to memory of 3692 4608 java.exe 93 PID 3692 wrote to memory of 4884 3692 cmd.exe 95 PID 3692 wrote to memory of 4884 3692 cmd.exe 95 PID 4608 wrote to memory of 1964 4608 java.exe 96 PID 4608 wrote to memory of 1964 4608 java.exe 96 PID 1964 wrote to memory of 4464 1964 cmd.exe 98 PID 1964 wrote to memory of 4464 1964 cmd.exe 98 PID 4608 wrote to memory of 1852 4608 java.exe 99 PID 4608 wrote to memory of 1852 4608 java.exe 99 PID 1852 wrote to memory of 3176 1852 cmd.exe 101 PID 1852 wrote to memory of 3176 1852 cmd.exe 101 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\InSeNaCoder1550ddc8.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\InSeNaCoder1550ddc8.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\InSeNaCoder1550ddc8.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\InSeNaCoder1550ddc8.jar"4⤵
- Creates scheduled task(s)
PID:1664
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C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\InSeNaCoder1550ddc8.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1788
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4884
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:4464
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3176
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
50B
MD57cddc1a9678010f97e09eafd2dcdd0ce
SHA16da10b2b250068f1f63010e0cdade0645fa55fe8
SHA256194e2dac4b7de2e7d18d7243ae39a45a229c671efa33408a780424a579afe55d
SHA5124187eb5e453587cbe18e3c2cd142cf6f7649e7b4c44397a28368bda22bf040e7105adfb6c4da19b2072d2a0dc4015b03aee0b32091b4bf5ec597fadac6041ed0
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Filesize
50B
MD5a19f838776f9f2cc42bceaa5888f304c
SHA12c47ccbb3d448e2483c0c113ab28964b855813e8
SHA256564e3afc20ec98acff2ded8c58ccea776aff4a590d84b5a0b1dc96973503d382
SHA512f913e495db3c9889ff86960315e93e099394347a4cec78e54f2fe5c9fd0d2e574766d629c87a3b2e7f6c7142d4541703de8cbb51c8fc80624e34a547f663b187
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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Filesize
218KB
MD5d46ced619302d537e07481dfe8a1e7e1
SHA1135311ed819821a8a5043a0141c192e7b121a459
SHA2564e0f0e48af90b53ca2f5bfe07730901ca963655051f5fd4fba455933bc9a72ec
SHA512e4a35e5868ab5d267165375093a929ed02fc00b1fa6d9ef6e922c2992347363727b4c3ec935cf0562a600bbb5d571033e1e849ed5c12fc87915e2c2f0e605911
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Filesize
218KB
MD5d46ced619302d537e07481dfe8a1e7e1
SHA1135311ed819821a8a5043a0141c192e7b121a459
SHA2564e0f0e48af90b53ca2f5bfe07730901ca963655051f5fd4fba455933bc9a72ec
SHA512e4a35e5868ab5d267165375093a929ed02fc00b1fa6d9ef6e922c2992347363727b4c3ec935cf0562a600bbb5d571033e1e849ed5c12fc87915e2c2f0e605911
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3259792829-1422303781-2047321929-1000\83aa4cc77f591dfc2374580bbd95f6ba_7a0b5f63-92b5-4443-b457-34250c67f41d
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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Filesize
218KB
MD5d46ced619302d537e07481dfe8a1e7e1
SHA1135311ed819821a8a5043a0141c192e7b121a459
SHA2564e0f0e48af90b53ca2f5bfe07730901ca963655051f5fd4fba455933bc9a72ec
SHA512e4a35e5868ab5d267165375093a929ed02fc00b1fa6d9ef6e922c2992347363727b4c3ec935cf0562a600bbb5d571033e1e849ed5c12fc87915e2c2f0e605911
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d