Analysis
-
max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
08-06-2024 07:34
Static task
static1
Behavioral task
behavioral1
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win10v2004-20240508-en
General
-
Target
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
-
Size
452KB
-
MD5
7ca5588c60e103a7ec2531f10f70e7b4
-
SHA1
12d63977451d2bd0acc917975abb9148a8f9b8d2
-
SHA256
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
-
SHA512
ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
-
SSDEEP
12288:WUcrdL9fstlH/MH0nSQkGrorW3J+RMhdQE6ZBj2l:wdL9fSlfGY2KorW5+RMhdQEip8
Malware Config
Signatures
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 4484 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 4408 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.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.
flow ioc 27 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.
pid Process 3684 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2272 WMIC.exe Token: SeSecurityPrivilege 2272 WMIC.exe Token: SeTakeOwnershipPrivilege 2272 WMIC.exe Token: SeLoadDriverPrivilege 2272 WMIC.exe Token: SeSystemProfilePrivilege 2272 WMIC.exe Token: SeSystemtimePrivilege 2272 WMIC.exe Token: SeProfSingleProcessPrivilege 2272 WMIC.exe Token: SeIncBasePriorityPrivilege 2272 WMIC.exe Token: SeCreatePagefilePrivilege 2272 WMIC.exe Token: SeBackupPrivilege 2272 WMIC.exe Token: SeRestorePrivilege 2272 WMIC.exe Token: SeShutdownPrivilege 2272 WMIC.exe Token: SeDebugPrivilege 2272 WMIC.exe Token: SeSystemEnvironmentPrivilege 2272 WMIC.exe Token: SeRemoteShutdownPrivilege 2272 WMIC.exe Token: SeUndockPrivilege 2272 WMIC.exe Token: SeManageVolumePrivilege 2272 WMIC.exe Token: 33 2272 WMIC.exe Token: 34 2272 WMIC.exe Token: 35 2272 WMIC.exe Token: 36 2272 WMIC.exe Token: SeIncreaseQuotaPrivilege 2272 WMIC.exe Token: SeSecurityPrivilege 2272 WMIC.exe Token: SeTakeOwnershipPrivilege 2272 WMIC.exe Token: SeLoadDriverPrivilege 2272 WMIC.exe Token: SeSystemProfilePrivilege 2272 WMIC.exe Token: SeSystemtimePrivilege 2272 WMIC.exe Token: SeProfSingleProcessPrivilege 2272 WMIC.exe Token: SeIncBasePriorityPrivilege 2272 WMIC.exe Token: SeCreatePagefilePrivilege 2272 WMIC.exe Token: SeBackupPrivilege 2272 WMIC.exe Token: SeRestorePrivilege 2272 WMIC.exe Token: SeShutdownPrivilege 2272 WMIC.exe Token: SeDebugPrivilege 2272 WMIC.exe Token: SeSystemEnvironmentPrivilege 2272 WMIC.exe Token: SeRemoteShutdownPrivilege 2272 WMIC.exe Token: SeUndockPrivilege 2272 WMIC.exe Token: SeManageVolumePrivilege 2272 WMIC.exe Token: 33 2272 WMIC.exe Token: 34 2272 WMIC.exe Token: 35 2272 WMIC.exe Token: 36 2272 WMIC.exe Token: SeIncreaseQuotaPrivilege 2564 WMIC.exe Token: SeSecurityPrivilege 2564 WMIC.exe Token: SeTakeOwnershipPrivilege 2564 WMIC.exe Token: SeLoadDriverPrivilege 2564 WMIC.exe Token: SeSystemProfilePrivilege 2564 WMIC.exe Token: SeSystemtimePrivilege 2564 WMIC.exe Token: SeProfSingleProcessPrivilege 2564 WMIC.exe Token: SeIncBasePriorityPrivilege 2564 WMIC.exe Token: SeCreatePagefilePrivilege 2564 WMIC.exe Token: SeBackupPrivilege 2564 WMIC.exe Token: SeRestorePrivilege 2564 WMIC.exe Token: SeShutdownPrivilege 2564 WMIC.exe Token: SeDebugPrivilege 2564 WMIC.exe Token: SeSystemEnvironmentPrivilege 2564 WMIC.exe Token: SeRemoteShutdownPrivilege 2564 WMIC.exe Token: SeUndockPrivilege 2564 WMIC.exe Token: SeManageVolumePrivilege 2564 WMIC.exe Token: 33 2564 WMIC.exe Token: 34 2564 WMIC.exe Token: 35 2564 WMIC.exe Token: 36 2564 WMIC.exe Token: SeIncreaseQuotaPrivilege 2564 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2916 wrote to memory of 4408 2916 java.exe 85 PID 2916 wrote to memory of 4408 2916 java.exe 85 PID 2916 wrote to memory of 1156 2916 java.exe 92 PID 2916 wrote to memory of 1156 2916 java.exe 92 PID 1156 wrote to memory of 1660 1156 java.exe 94 PID 1156 wrote to memory of 1660 1156 java.exe 94 PID 1156 wrote to memory of 4484 1156 java.exe 96 PID 1156 wrote to memory of 4484 1156 java.exe 96 PID 1660 wrote to memory of 3684 1660 cmd.exe 99 PID 1660 wrote to memory of 3684 1660 cmd.exe 99 PID 4484 wrote to memory of 5116 4484 java.exe 100 PID 4484 wrote to memory of 5116 4484 java.exe 100 PID 5116 wrote to memory of 2272 5116 cmd.exe 102 PID 5116 wrote to memory of 2272 5116 cmd.exe 102 PID 4484 wrote to memory of 1972 4484 java.exe 103 PID 4484 wrote to memory of 1972 4484 java.exe 103 PID 1972 wrote to memory of 2564 1972 cmd.exe 105 PID 1972 wrote to memory of 2564 1972 cmd.exe 105 PID 4484 wrote to memory of 3200 4484 java.exe 106 PID 4484 wrote to memory of 3200 4484 java.exe 106 PID 3200 wrote to memory of 1176 3200 cmd.exe 108 PID 3200 wrote to memory of 1176 3200 cmd.exe 108 PID 4484 wrote to memory of 3468 4484 java.exe 109 PID 4484 wrote to memory of 3468 4484 java.exe 109 PID 3468 wrote to memory of 3916 3468 cmd.exe 111 PID 3468 wrote to memory of 3916 3468 cmd.exe 111 -
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
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar1⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:4408
-
-
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"4⤵
- Creates scheduled task(s)
PID:3684
-
-
-
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4484 -
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:5116 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2272
-
-
-
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:1972 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2564
-
-
-
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:3200 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1176
-
-
-
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:3468 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3916
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
46B
MD5624da91710130958cac761e6fa5fdab4
SHA18622fc4ba379a6de2b74a372b58217834b0c15d9
SHA256091ed886562d9fb197fe65a3fc2eab1ffc7fd23b1de44ae7a5db6fc0a22e674d
SHA512d852f6bc5bf22a2747ac08fb8bfffd6260506cfbbff0976f46b9446b2cb57cfe4b08121e2b237bd2e41c238510374db9714a7ea63fa78df4f2c8a7b54c5e5732
-
Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2804150937-2146708401-419095071-1000\83aa4cc77f591dfc2374580bbd95f6ba_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
-
Filesize
452KB
MD57ca5588c60e103a7ec2531f10f70e7b4
SHA112d63977451d2bd0acc917975abb9148a8f9b8d2
SHA256ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
SHA512ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
-
Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
-
Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
-
Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
-
Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d