Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
07-06-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
Resource
win10v2004-20240508-en
General
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Target
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar
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Size
481KB
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MD5
6e9639cd58ea60ae5b39ad82e1c098a6
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SHA1
f45c83af51e4051f411396fff73bd9c649fc38de
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SHA256
0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
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SHA512
7457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
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SSDEEP
12288:6vlXyKeQSPEVjuJpWFLRb5hOeCr8q1bZqMkKcZ:6tXylSmpgty9qMm
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 3564 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1424 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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.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 4328 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4076 WMIC.exe Token: SeSecurityPrivilege 4076 WMIC.exe Token: SeTakeOwnershipPrivilege 4076 WMIC.exe Token: SeLoadDriverPrivilege 4076 WMIC.exe Token: SeSystemProfilePrivilege 4076 WMIC.exe Token: SeSystemtimePrivilege 4076 WMIC.exe Token: SeProfSingleProcessPrivilege 4076 WMIC.exe Token: SeIncBasePriorityPrivilege 4076 WMIC.exe Token: SeCreatePagefilePrivilege 4076 WMIC.exe Token: SeBackupPrivilege 4076 WMIC.exe Token: SeRestorePrivilege 4076 WMIC.exe Token: SeShutdownPrivilege 4076 WMIC.exe Token: SeDebugPrivilege 4076 WMIC.exe Token: SeSystemEnvironmentPrivilege 4076 WMIC.exe Token: SeRemoteShutdownPrivilege 4076 WMIC.exe Token: SeUndockPrivilege 4076 WMIC.exe Token: SeManageVolumePrivilege 4076 WMIC.exe Token: 33 4076 WMIC.exe Token: 34 4076 WMIC.exe Token: 35 4076 WMIC.exe Token: 36 4076 WMIC.exe Token: SeIncreaseQuotaPrivilege 4076 WMIC.exe Token: SeSecurityPrivilege 4076 WMIC.exe Token: SeTakeOwnershipPrivilege 4076 WMIC.exe Token: SeLoadDriverPrivilege 4076 WMIC.exe Token: SeSystemProfilePrivilege 4076 WMIC.exe Token: SeSystemtimePrivilege 4076 WMIC.exe Token: SeProfSingleProcessPrivilege 4076 WMIC.exe Token: SeIncBasePriorityPrivilege 4076 WMIC.exe Token: SeCreatePagefilePrivilege 4076 WMIC.exe Token: SeBackupPrivilege 4076 WMIC.exe Token: SeRestorePrivilege 4076 WMIC.exe Token: SeShutdownPrivilege 4076 WMIC.exe Token: SeDebugPrivilege 4076 WMIC.exe Token: SeSystemEnvironmentPrivilege 4076 WMIC.exe Token: SeRemoteShutdownPrivilege 4076 WMIC.exe Token: SeUndockPrivilege 4076 WMIC.exe Token: SeManageVolumePrivilege 4076 WMIC.exe Token: 33 4076 WMIC.exe Token: 34 4076 WMIC.exe Token: 35 4076 WMIC.exe Token: 36 4076 WMIC.exe Token: SeIncreaseQuotaPrivilege 540 WMIC.exe Token: SeSecurityPrivilege 540 WMIC.exe Token: SeTakeOwnershipPrivilege 540 WMIC.exe Token: SeLoadDriverPrivilege 540 WMIC.exe Token: SeSystemProfilePrivilege 540 WMIC.exe Token: SeSystemtimePrivilege 540 WMIC.exe Token: SeProfSingleProcessPrivilege 540 WMIC.exe Token: SeIncBasePriorityPrivilege 540 WMIC.exe Token: SeCreatePagefilePrivilege 540 WMIC.exe Token: SeBackupPrivilege 540 WMIC.exe Token: SeRestorePrivilege 540 WMIC.exe Token: SeShutdownPrivilege 540 WMIC.exe Token: SeDebugPrivilege 540 WMIC.exe Token: SeSystemEnvironmentPrivilege 540 WMIC.exe Token: SeRemoteShutdownPrivilege 540 WMIC.exe Token: SeUndockPrivilege 540 WMIC.exe Token: SeManageVolumePrivilege 540 WMIC.exe Token: 33 540 WMIC.exe Token: 34 540 WMIC.exe Token: 35 540 WMIC.exe Token: 36 540 WMIC.exe Token: SeIncreaseQuotaPrivilege 540 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 224 wrote to memory of 1424 224 java.exe 83 PID 224 wrote to memory of 1424 224 java.exe 83 PID 224 wrote to memory of 2284 224 java.exe 92 PID 224 wrote to memory of 2284 224 java.exe 92 PID 2284 wrote to memory of 2900 2284 java.exe 95 PID 2284 wrote to memory of 2900 2284 java.exe 95 PID 2284 wrote to memory of 3564 2284 java.exe 96 PID 2284 wrote to memory of 3564 2284 java.exe 96 PID 2900 wrote to memory of 4328 2900 cmd.exe 99 PID 2900 wrote to memory of 4328 2900 cmd.exe 99 PID 3564 wrote to memory of 2372 3564 java.exe 100 PID 3564 wrote to memory of 2372 3564 java.exe 100 PID 2372 wrote to memory of 4076 2372 cmd.exe 102 PID 2372 wrote to memory of 4076 2372 cmd.exe 102 PID 3564 wrote to memory of 412 3564 java.exe 103 PID 3564 wrote to memory of 412 3564 java.exe 103 PID 412 wrote to memory of 540 412 cmd.exe 105 PID 412 wrote to memory of 540 412 cmd.exe 105 PID 3564 wrote to memory of 4064 3564 java.exe 106 PID 3564 wrote to memory of 4064 3564 java.exe 106 PID 4064 wrote to memory of 244 4064 cmd.exe 108 PID 4064 wrote to memory of 244 4064 cmd.exe 108 PID 3564 wrote to memory of 3892 3564 java.exe 109 PID 3564 wrote to memory of 3892 3564 java.exe 109 PID 3892 wrote to memory of 4512 3892 cmd.exe 111 PID 3892 wrote to memory of 4512 3892 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
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar1⤵
- Suspicious use of WriteProcessMemory
PID:224 -
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:1424
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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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"4⤵
- Creates scheduled task(s)
PID:4328
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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\0ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3564 -
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:2372 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4076
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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:412 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:540
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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:4064 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:244
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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:3892 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD5acdebf5740785101cc84e7b2d53d3699
SHA1418ac99c69475401f968cfc10d41ae5d9476d803
SHA2567a37d2ea245c3da0cd074e3f40d4ffd8e76b8da99c371b1d47a2edbbbb99a69d
SHA5123c27a824b2d7918d02ccb8dc28b95146535ac9c019b05308c87f4c7a1c2ac86202262e8c4ffdf0776bbfe20634e058c55d1247412af2f65bed37857682043318
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Filesize
481KB
MD56e9639cd58ea60ae5b39ad82e1c098a6
SHA1f45c83af51e4051f411396fff73bd9c649fc38de
SHA2560ce4bc04ab2948c0aad1fbd8722443c0001701cb2bfe817758178462e796703d
SHA5127457aef1601c700f2f6cfa46e092a1cd9f7af2af9919ca488ca2a9d3df0d8f5a1fe071fee558a77dc537834fcb6c0fad82667e466336b3a7f4c36ce52b0ec6a4
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2804150937-2146708401-419095071-1000\83aa4cc77f591dfc2374580bbd95f6ba_5a32ead2-14a8-4b34-b6a3-85cfb28e2fbd
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