Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar
Resource
win10v2004-20240802-en
General
-
Target
316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar
-
Size
400KB
-
MD5
8352685f41275e213e460ced90c988eb
-
SHA1
66d7398a756d1829587b795511a6a601b17110b1
-
SHA256
316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55
-
SHA512
e70ef25eccce76111dd2c0b7d2bc7f5130963fa65447ec5f596846e3a2cb4b47d45dd007cac2d66d30f32dcd9a18469012cf9a8cf208286d339f0d57f7cec0fb
-
SSDEEP
12288:eLxmHTG54XfLDZcvv7f3JvyTcftP9iNiW:eNiTG5Gyj5vP9QT
Malware Config
Signatures
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 1880 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar\"" java.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar\"" java.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4396 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1068 WMIC.exe Token: SeSecurityPrivilege 1068 WMIC.exe Token: SeTakeOwnershipPrivilege 1068 WMIC.exe Token: SeLoadDriverPrivilege 1068 WMIC.exe Token: SeSystemProfilePrivilege 1068 WMIC.exe Token: SeSystemtimePrivilege 1068 WMIC.exe Token: SeProfSingleProcessPrivilege 1068 WMIC.exe Token: SeIncBasePriorityPrivilege 1068 WMIC.exe Token: SeCreatePagefilePrivilege 1068 WMIC.exe Token: SeBackupPrivilege 1068 WMIC.exe Token: SeRestorePrivilege 1068 WMIC.exe Token: SeShutdownPrivilege 1068 WMIC.exe Token: SeDebugPrivilege 1068 WMIC.exe Token: SeSystemEnvironmentPrivilege 1068 WMIC.exe Token: SeRemoteShutdownPrivilege 1068 WMIC.exe Token: SeUndockPrivilege 1068 WMIC.exe Token: SeManageVolumePrivilege 1068 WMIC.exe Token: 33 1068 WMIC.exe Token: 34 1068 WMIC.exe Token: 35 1068 WMIC.exe Token: 36 1068 WMIC.exe Token: SeIncreaseQuotaPrivilege 1068 WMIC.exe Token: SeSecurityPrivilege 1068 WMIC.exe Token: SeTakeOwnershipPrivilege 1068 WMIC.exe Token: SeLoadDriverPrivilege 1068 WMIC.exe Token: SeSystemProfilePrivilege 1068 WMIC.exe Token: SeSystemtimePrivilege 1068 WMIC.exe Token: SeProfSingleProcessPrivilege 1068 WMIC.exe Token: SeIncBasePriorityPrivilege 1068 WMIC.exe Token: SeCreatePagefilePrivilege 1068 WMIC.exe Token: SeBackupPrivilege 1068 WMIC.exe Token: SeRestorePrivilege 1068 WMIC.exe Token: SeShutdownPrivilege 1068 WMIC.exe Token: SeDebugPrivilege 1068 WMIC.exe Token: SeSystemEnvironmentPrivilege 1068 WMIC.exe Token: SeRemoteShutdownPrivilege 1068 WMIC.exe Token: SeUndockPrivilege 1068 WMIC.exe Token: SeManageVolumePrivilege 1068 WMIC.exe Token: 33 1068 WMIC.exe Token: 34 1068 WMIC.exe Token: 35 1068 WMIC.exe Token: 36 1068 WMIC.exe Token: SeIncreaseQuotaPrivilege 4892 WMIC.exe Token: SeSecurityPrivilege 4892 WMIC.exe Token: SeTakeOwnershipPrivilege 4892 WMIC.exe Token: SeLoadDriverPrivilege 4892 WMIC.exe Token: SeSystemProfilePrivilege 4892 WMIC.exe Token: SeSystemtimePrivilege 4892 WMIC.exe Token: SeProfSingleProcessPrivilege 4892 WMIC.exe Token: SeIncBasePriorityPrivilege 4892 WMIC.exe Token: SeCreatePagefilePrivilege 4892 WMIC.exe Token: SeBackupPrivilege 4892 WMIC.exe Token: SeRestorePrivilege 4892 WMIC.exe Token: SeShutdownPrivilege 4892 WMIC.exe Token: SeDebugPrivilege 4892 WMIC.exe Token: SeSystemEnvironmentPrivilege 4892 WMIC.exe Token: SeRemoteShutdownPrivilege 4892 WMIC.exe Token: SeUndockPrivilege 4892 WMIC.exe Token: SeManageVolumePrivilege 4892 WMIC.exe Token: 33 4892 WMIC.exe Token: 34 4892 WMIC.exe Token: 35 4892 WMIC.exe Token: 36 4892 WMIC.exe Token: SeIncreaseQuotaPrivilege 4892 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 872 wrote to memory of 4848 872 java.exe 86 PID 872 wrote to memory of 4848 872 java.exe 86 PID 4848 wrote to memory of 2784 4848 java.exe 88 PID 4848 wrote to memory of 2784 4848 java.exe 88 PID 4848 wrote to memory of 1880 4848 java.exe 89 PID 4848 wrote to memory of 1880 4848 java.exe 89 PID 2784 wrote to memory of 4396 2784 cmd.exe 92 PID 2784 wrote to memory of 4396 2784 cmd.exe 92 PID 1880 wrote to memory of 412 1880 java.exe 93 PID 1880 wrote to memory of 412 1880 java.exe 93 PID 412 wrote to memory of 1068 412 cmd.exe 95 PID 412 wrote to memory of 1068 412 cmd.exe 95 PID 1880 wrote to memory of 2528 1880 java.exe 97 PID 1880 wrote to memory of 2528 1880 java.exe 97 PID 2528 wrote to memory of 4892 2528 cmd.exe 99 PID 2528 wrote to memory of 4892 2528 cmd.exe 99 PID 1880 wrote to memory of 1568 1880 java.exe 100 PID 1880 wrote to memory of 1568 1880 java.exe 100 PID 1568 wrote to memory of 1636 1568 cmd.exe 102 PID 1568 wrote to memory of 1636 1568 cmd.exe 102 PID 1880 wrote to memory of 408 1880 java.exe 103 PID 1880 wrote to memory of 408 1880 java.exe 103 PID 408 wrote to memory of 2216 408 cmd.exe 105 PID 408 wrote to memory of 2216 408 cmd.exe 105 -
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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar1⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:4396
-
-
-
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\316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55.jar"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1880 -
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:412 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1068
-
-
-
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:2528 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4892
-
-
-
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:1568 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1636
-
-
-
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:408 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2216
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
400KB
MD58352685f41275e213e460ced90c988eb
SHA166d7398a756d1829587b795511a6a601b17110b1
SHA256316032ba749aa4cda9f8db6963e9b8b6f10ef6e0a31760d716815cf79828ce55
SHA512e70ef25eccce76111dd2c0b7d2bc7f5130963fa65447ec5f596846e3a2cb4b47d45dd007cac2d66d30f32dcd9a18469012cf9a8cf208286d339f0d57f7cec0fb
-
Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302416131-1437503476-2806442725-1000\83aa4cc77f591dfc2374580bbd95f6ba_acd03e19-89e2-40d7-b0f4-25b8a05635ee
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
-
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