Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 14:47
Static task
static1
Behavioral task
behavioral1
Sample
e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar
Resource
win10v2004-20240426-en
General
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Target
e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar
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Size
558KB
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MD5
bcba7d102e446ddc938ac77dc6839957
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SHA1
cfec4feb6928e64b4f687b251226fea8ed711272
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SHA256
e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374
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SHA512
413e11469477db47ae5e9cda764fe03bb03ce0c5589f92dd71b55078ed118f3f02cecc9d047142233c239ffd7c6ba44c5ac3c4337046e05311e9d4ff17a0fa57
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SSDEEP
12288:TEeO4P145DUpuLHpDK5j+gXAhfpJEFqwM:TEept4mpuFaq/hb
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\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 1860 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.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 40 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 1032 WMIC.exe Token: SeSecurityPrivilege 1032 WMIC.exe Token: SeTakeOwnershipPrivilege 1032 WMIC.exe Token: SeLoadDriverPrivilege 1032 WMIC.exe Token: SeSystemProfilePrivilege 1032 WMIC.exe Token: SeSystemtimePrivilege 1032 WMIC.exe Token: SeProfSingleProcessPrivilege 1032 WMIC.exe Token: SeIncBasePriorityPrivilege 1032 WMIC.exe Token: SeCreatePagefilePrivilege 1032 WMIC.exe Token: SeBackupPrivilege 1032 WMIC.exe Token: SeRestorePrivilege 1032 WMIC.exe Token: SeShutdownPrivilege 1032 WMIC.exe Token: SeDebugPrivilege 1032 WMIC.exe Token: SeSystemEnvironmentPrivilege 1032 WMIC.exe Token: SeRemoteShutdownPrivilege 1032 WMIC.exe Token: SeUndockPrivilege 1032 WMIC.exe Token: SeManageVolumePrivilege 1032 WMIC.exe Token: 33 1032 WMIC.exe Token: 34 1032 WMIC.exe Token: 35 1032 WMIC.exe Token: 36 1032 WMIC.exe Token: SeIncreaseQuotaPrivilege 1032 WMIC.exe Token: SeSecurityPrivilege 1032 WMIC.exe Token: SeTakeOwnershipPrivilege 1032 WMIC.exe Token: SeLoadDriverPrivilege 1032 WMIC.exe Token: SeSystemProfilePrivilege 1032 WMIC.exe Token: SeSystemtimePrivilege 1032 WMIC.exe Token: SeProfSingleProcessPrivilege 1032 WMIC.exe Token: SeIncBasePriorityPrivilege 1032 WMIC.exe Token: SeCreatePagefilePrivilege 1032 WMIC.exe Token: SeBackupPrivilege 1032 WMIC.exe Token: SeRestorePrivilege 1032 WMIC.exe Token: SeShutdownPrivilege 1032 WMIC.exe Token: SeDebugPrivilege 1032 WMIC.exe Token: SeSystemEnvironmentPrivilege 1032 WMIC.exe Token: SeRemoteShutdownPrivilege 1032 WMIC.exe Token: SeUndockPrivilege 1032 WMIC.exe Token: SeManageVolumePrivilege 1032 WMIC.exe Token: 33 1032 WMIC.exe Token: 34 1032 WMIC.exe Token: 35 1032 WMIC.exe Token: 36 1032 WMIC.exe Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe Token: SeSecurityPrivilege 2796 WMIC.exe Token: SeTakeOwnershipPrivilege 2796 WMIC.exe Token: SeLoadDriverPrivilege 2796 WMIC.exe Token: SeSystemProfilePrivilege 2796 WMIC.exe Token: SeSystemtimePrivilege 2796 WMIC.exe Token: SeProfSingleProcessPrivilege 2796 WMIC.exe Token: SeIncBasePriorityPrivilege 2796 WMIC.exe Token: SeCreatePagefilePrivilege 2796 WMIC.exe Token: SeBackupPrivilege 2796 WMIC.exe Token: SeRestorePrivilege 2796 WMIC.exe Token: SeShutdownPrivilege 2796 WMIC.exe Token: SeDebugPrivilege 2796 WMIC.exe Token: SeSystemEnvironmentPrivilege 2796 WMIC.exe Token: SeRemoteShutdownPrivilege 2796 WMIC.exe Token: SeUndockPrivilege 2796 WMIC.exe Token: SeManageVolumePrivilege 2796 WMIC.exe Token: 33 2796 WMIC.exe Token: 34 2796 WMIC.exe Token: 35 2796 WMIC.exe Token: 36 2796 WMIC.exe Token: SeIncreaseQuotaPrivilege 2796 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 1704 wrote to memory of 448 1704 java.exe 84 PID 1704 wrote to memory of 448 1704 java.exe 84 PID 1704 wrote to memory of 4292 1704 java.exe 96 PID 1704 wrote to memory of 4292 1704 java.exe 96 PID 4292 wrote to memory of 4816 4292 java.exe 99 PID 4292 wrote to memory of 4816 4292 java.exe 99 PID 4292 wrote to memory of 1860 4292 java.exe 100 PID 4292 wrote to memory of 1860 4292 java.exe 100 PID 4816 wrote to memory of 3448 4816 cmd.exe 103 PID 4816 wrote to memory of 3448 4816 cmd.exe 103 PID 1860 wrote to memory of 4588 1860 java.exe 104 PID 1860 wrote to memory of 4588 1860 java.exe 104 PID 4588 wrote to memory of 1032 4588 cmd.exe 106 PID 4588 wrote to memory of 1032 4588 cmd.exe 106 PID 1860 wrote to memory of 556 1860 java.exe 107 PID 1860 wrote to memory of 556 1860 java.exe 107 PID 556 wrote to memory of 2796 556 cmd.exe 109 PID 556 wrote to memory of 2796 556 cmd.exe 109 PID 1860 wrote to memory of 4572 1860 java.exe 110 PID 1860 wrote to memory of 4572 1860 java.exe 110 PID 4572 wrote to memory of 384 4572 cmd.exe 112 PID 4572 wrote to memory of 384 4572 cmd.exe 112 PID 1860 wrote to memory of 4496 1860 java.exe 113 PID 1860 wrote to memory of 4496 1860 java.exe 113 PID 4496 wrote to memory of 868 4496 cmd.exe 115 PID 4496 wrote to memory of 868 4496 cmd.exe 115 -
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:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar1⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
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:448
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar"4⤵
- Creates scheduled task(s)
PID:3448
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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\e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1860 -
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:4588 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1032
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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:556 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2796
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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:4572 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:384
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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:4496 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD5287dea0e4f77e107bcdc1954f7cee5b2
SHA1af338e7c2ae24a35214a1db90ee45cfe6d51a734
SHA2565481c237b517574bc816ca9344d4798b11c86db353eb1f59261a5b07299f1bb6
SHA51211d005a62d92cb04a3c560412ebc562bf2e02629357c7f31486efaa7906d19fbe24819774ac717cb2d3c7207127579ff5c082ba8f7d2cbe4ec6ca9f713ec492c
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1162180587-977231257-2194346871-1000\83aa4cc77f591dfc2374580bbd95f6ba_44d43ff8-91cd-4ca7-92c9-6495b4f546fa
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
558KB
MD5bcba7d102e446ddc938ac77dc6839957
SHA1cfec4feb6928e64b4f687b251226fea8ed711272
SHA256e6e7a195132e49584dd2015d1dcb43e547cd55c1a772f3509b126fdc555a8374
SHA512413e11469477db47ae5e9cda764fe03bb03ce0c5589f92dd71b55078ed118f3f02cecc9d047142233c239ffd7c6ba44c5ac3c4337046e05311e9d4ff17a0fa57
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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