Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-06-2024 03:35
Static task
static1
Behavioral task
behavioral1
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
Resource
win10v2004-20240226-en
General
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Target
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar
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Size
452KB
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MD5
7ca5588c60e103a7ec2531f10f70e7b4
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SHA1
12d63977451d2bd0acc917975abb9148a8f9b8d2
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SHA256
ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
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SHA512
ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
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SSDEEP
12288:WUcrdL9fstlH/MH0nSQkGrorW3J+RMhdQE6ZBj2l:wdL9fSlfGY2KorW5+RMhdQEip8
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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 1680 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-1-5-21-3808065738-1666277613-1125846146-1000\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 -
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 5048 WMIC.exe Token: SeSecurityPrivilege 5048 WMIC.exe Token: SeTakeOwnershipPrivilege 5048 WMIC.exe Token: SeLoadDriverPrivilege 5048 WMIC.exe Token: SeSystemProfilePrivilege 5048 WMIC.exe Token: SeSystemtimePrivilege 5048 WMIC.exe Token: SeProfSingleProcessPrivilege 5048 WMIC.exe Token: SeIncBasePriorityPrivilege 5048 WMIC.exe Token: SeCreatePagefilePrivilege 5048 WMIC.exe Token: SeBackupPrivilege 5048 WMIC.exe Token: SeRestorePrivilege 5048 WMIC.exe Token: SeShutdownPrivilege 5048 WMIC.exe Token: SeDebugPrivilege 5048 WMIC.exe Token: SeSystemEnvironmentPrivilege 5048 WMIC.exe Token: SeRemoteShutdownPrivilege 5048 WMIC.exe Token: SeUndockPrivilege 5048 WMIC.exe Token: SeManageVolumePrivilege 5048 WMIC.exe Token: 33 5048 WMIC.exe Token: 34 5048 WMIC.exe Token: 35 5048 WMIC.exe Token: 36 5048 WMIC.exe Token: SeIncreaseQuotaPrivilege 5048 WMIC.exe Token: SeSecurityPrivilege 5048 WMIC.exe Token: SeTakeOwnershipPrivilege 5048 WMIC.exe Token: SeLoadDriverPrivilege 5048 WMIC.exe Token: SeSystemProfilePrivilege 5048 WMIC.exe Token: SeSystemtimePrivilege 5048 WMIC.exe Token: SeProfSingleProcessPrivilege 5048 WMIC.exe Token: SeIncBasePriorityPrivilege 5048 WMIC.exe Token: SeCreatePagefilePrivilege 5048 WMIC.exe Token: SeBackupPrivilege 5048 WMIC.exe Token: SeRestorePrivilege 5048 WMIC.exe Token: SeShutdownPrivilege 5048 WMIC.exe Token: SeDebugPrivilege 5048 WMIC.exe Token: SeSystemEnvironmentPrivilege 5048 WMIC.exe Token: SeRemoteShutdownPrivilege 5048 WMIC.exe Token: SeUndockPrivilege 5048 WMIC.exe Token: SeManageVolumePrivilege 5048 WMIC.exe Token: 33 5048 WMIC.exe Token: 34 5048 WMIC.exe Token: 35 5048 WMIC.exe Token: 36 5048 WMIC.exe Token: SeIncreaseQuotaPrivilege 828 WMIC.exe Token: SeSecurityPrivilege 828 WMIC.exe Token: SeTakeOwnershipPrivilege 828 WMIC.exe Token: SeLoadDriverPrivilege 828 WMIC.exe Token: SeSystemProfilePrivilege 828 WMIC.exe Token: SeSystemtimePrivilege 828 WMIC.exe Token: SeProfSingleProcessPrivilege 828 WMIC.exe Token: SeIncBasePriorityPrivilege 828 WMIC.exe Token: SeCreatePagefilePrivilege 828 WMIC.exe Token: SeBackupPrivilege 828 WMIC.exe Token: SeRestorePrivilege 828 WMIC.exe Token: SeShutdownPrivilege 828 WMIC.exe Token: SeDebugPrivilege 828 WMIC.exe Token: SeSystemEnvironmentPrivilege 828 WMIC.exe Token: SeRemoteShutdownPrivilege 828 WMIC.exe Token: SeUndockPrivilege 828 WMIC.exe Token: SeManageVolumePrivilege 828 WMIC.exe Token: 33 828 WMIC.exe Token: 34 828 WMIC.exe Token: 35 828 WMIC.exe Token: 36 828 WMIC.exe Token: SeIncreaseQuotaPrivilege 828 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 4036 wrote to memory of 4412 4036 java.exe 90 PID 4036 wrote to memory of 4412 4036 java.exe 90 PID 4036 wrote to memory of 4996 4036 java.exe 96 PID 4036 wrote to memory of 4996 4036 java.exe 96 PID 4996 wrote to memory of 392 4996 java.exe 98 PID 4996 wrote to memory of 392 4996 java.exe 98 PID 4996 wrote to memory of 1680 4996 java.exe 100 PID 4996 wrote to memory of 1680 4996 java.exe 100 PID 392 wrote to memory of 2444 392 cmd.exe 102 PID 392 wrote to memory of 2444 392 cmd.exe 102 PID 1680 wrote to memory of 2604 1680 java.exe 104 PID 1680 wrote to memory of 2604 1680 java.exe 104 PID 2604 wrote to memory of 5048 2604 cmd.exe 106 PID 2604 wrote to memory of 5048 2604 cmd.exe 106 PID 1680 wrote to memory of 5012 1680 java.exe 107 PID 1680 wrote to memory of 5012 1680 java.exe 107 PID 5012 wrote to memory of 828 5012 cmd.exe 109 PID 5012 wrote to memory of 828 5012 cmd.exe 109 PID 1680 wrote to memory of 2152 1680 java.exe 111 PID 1680 wrote to memory of 2152 1680 java.exe 111 PID 2152 wrote to memory of 4324 2152 cmd.exe 114 PID 2152 wrote to memory of 4324 2152 cmd.exe 114 PID 1680 wrote to memory of 2788 1680 java.exe 115 PID 1680 wrote to memory of 2788 1680 java.exe 115 PID 2788 wrote to memory of 3136 2788 cmd.exe 117 PID 2788 wrote to memory of 3136 2788 cmd.exe 117 -
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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4036 -
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:4412
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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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4996 -
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:392 -
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:2444
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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\ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680 -
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:2604 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:5048
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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:5012 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:828
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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:2152 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:4324
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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:2788 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3136
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:3956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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-1-5-21-3808065738-1666277613-1125846146-1000\83aa4cc77f591dfc2374580bbd95f6ba_2397ee06-28fe-4eaa-8777-f7014368c353
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
452KB
MD57ca5588c60e103a7ec2531f10f70e7b4
SHA112d63977451d2bd0acc917975abb9148a8f9b8d2
SHA256ad747e59d4d15a7585dc5aa943ecd9c3258a7de57a7269c882ff436932f51e94
SHA512ac1814c1300f7cb87ff3e106aeba2944fd01f3306d35112b99cbd34b3449e218a54ffbba6198a7280cb74438f745f7ad57279a5d17b0bf334359e32e380819b9
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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