Analysis
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max time kernel
146s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 02:06
Static task
static1
Behavioral task
behavioral1
Sample
e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar
Resource
win10v2004-20240611-en
General
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Target
e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar
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Size
448KB
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MD5
633bdb02e821ed7d851d56782fd146b4
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SHA1
698ca6a9a04301a0ec8e2e5299a2a6f3a2a3db83
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SHA256
e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567
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SHA512
21e0faca206c59ae8e2f9ff6504846e677769a4190ab6a291a4b73499d50e83ce9c23cb24cd16ef918778d459116110c7722301f4b4a7b54cca64eb9dc85fd0b
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SSDEEP
12288:kO5jgT2yjEu28CabWuJq2rUlqXGvw+J4V:2Sy4u28CaZJDrMqXWJg
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\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 3556 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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.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 34 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 2980 WMIC.exe Token: SeSecurityPrivilege 2980 WMIC.exe Token: SeTakeOwnershipPrivilege 2980 WMIC.exe Token: SeLoadDriverPrivilege 2980 WMIC.exe Token: SeSystemProfilePrivilege 2980 WMIC.exe Token: SeSystemtimePrivilege 2980 WMIC.exe Token: SeProfSingleProcessPrivilege 2980 WMIC.exe Token: SeIncBasePriorityPrivilege 2980 WMIC.exe Token: SeCreatePagefilePrivilege 2980 WMIC.exe Token: SeBackupPrivilege 2980 WMIC.exe Token: SeRestorePrivilege 2980 WMIC.exe Token: SeShutdownPrivilege 2980 WMIC.exe Token: SeDebugPrivilege 2980 WMIC.exe Token: SeSystemEnvironmentPrivilege 2980 WMIC.exe Token: SeRemoteShutdownPrivilege 2980 WMIC.exe Token: SeUndockPrivilege 2980 WMIC.exe Token: SeManageVolumePrivilege 2980 WMIC.exe Token: 33 2980 WMIC.exe Token: 34 2980 WMIC.exe Token: 35 2980 WMIC.exe Token: 36 2980 WMIC.exe Token: SeIncreaseQuotaPrivilege 2980 WMIC.exe Token: SeSecurityPrivilege 2980 WMIC.exe Token: SeTakeOwnershipPrivilege 2980 WMIC.exe Token: SeLoadDriverPrivilege 2980 WMIC.exe Token: SeSystemProfilePrivilege 2980 WMIC.exe Token: SeSystemtimePrivilege 2980 WMIC.exe Token: SeProfSingleProcessPrivilege 2980 WMIC.exe Token: SeIncBasePriorityPrivilege 2980 WMIC.exe Token: SeCreatePagefilePrivilege 2980 WMIC.exe Token: SeBackupPrivilege 2980 WMIC.exe Token: SeRestorePrivilege 2980 WMIC.exe Token: SeShutdownPrivilege 2980 WMIC.exe Token: SeDebugPrivilege 2980 WMIC.exe Token: SeSystemEnvironmentPrivilege 2980 WMIC.exe Token: SeRemoteShutdownPrivilege 2980 WMIC.exe Token: SeUndockPrivilege 2980 WMIC.exe Token: SeManageVolumePrivilege 2980 WMIC.exe Token: 33 2980 WMIC.exe Token: 34 2980 WMIC.exe Token: 35 2980 WMIC.exe Token: 36 2980 WMIC.exe Token: SeIncreaseQuotaPrivilege 2692 WMIC.exe Token: SeSecurityPrivilege 2692 WMIC.exe Token: SeTakeOwnershipPrivilege 2692 WMIC.exe Token: SeLoadDriverPrivilege 2692 WMIC.exe Token: SeSystemProfilePrivilege 2692 WMIC.exe Token: SeSystemtimePrivilege 2692 WMIC.exe Token: SeProfSingleProcessPrivilege 2692 WMIC.exe Token: SeIncBasePriorityPrivilege 2692 WMIC.exe Token: SeCreatePagefilePrivilege 2692 WMIC.exe Token: SeBackupPrivilege 2692 WMIC.exe Token: SeRestorePrivilege 2692 WMIC.exe Token: SeShutdownPrivilege 2692 WMIC.exe Token: SeDebugPrivilege 2692 WMIC.exe Token: SeSystemEnvironmentPrivilege 2692 WMIC.exe Token: SeRemoteShutdownPrivilege 2692 WMIC.exe Token: SeUndockPrivilege 2692 WMIC.exe Token: SeManageVolumePrivilege 2692 WMIC.exe Token: 33 2692 WMIC.exe Token: 34 2692 WMIC.exe Token: 35 2692 WMIC.exe Token: 36 2692 WMIC.exe Token: SeIncreaseQuotaPrivilege 2692 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 4576 wrote to memory of 3020 4576 java.exe icacls.exe PID 4576 wrote to memory of 3020 4576 java.exe icacls.exe PID 4576 wrote to memory of 1776 4576 java.exe java.exe PID 4576 wrote to memory of 1776 4576 java.exe java.exe PID 1776 wrote to memory of 1568 1776 java.exe cmd.exe PID 1776 wrote to memory of 1568 1776 java.exe cmd.exe PID 1776 wrote to memory of 3556 1776 java.exe java.exe PID 1776 wrote to memory of 3556 1776 java.exe java.exe PID 1568 wrote to memory of 1236 1568 cmd.exe schtasks.exe PID 1568 wrote to memory of 1236 1568 cmd.exe schtasks.exe PID 3556 wrote to memory of 3400 3556 java.exe cmd.exe PID 3556 wrote to memory of 3400 3556 java.exe cmd.exe PID 3400 wrote to memory of 2980 3400 cmd.exe WMIC.exe PID 3400 wrote to memory of 2980 3400 cmd.exe WMIC.exe PID 3556 wrote to memory of 3324 3556 java.exe cmd.exe PID 3556 wrote to memory of 3324 3556 java.exe cmd.exe PID 3324 wrote to memory of 2692 3324 cmd.exe WMIC.exe PID 3324 wrote to memory of 2692 3324 cmd.exe WMIC.exe PID 3556 wrote to memory of 2180 3556 java.exe cmd.exe PID 3556 wrote to memory of 2180 3556 java.exe cmd.exe PID 2180 wrote to memory of 1644 2180 cmd.exe WMIC.exe PID 2180 wrote to memory of 1644 2180 cmd.exe WMIC.exe PID 3556 wrote to memory of 3524 3556 java.exe cmd.exe PID 3556 wrote to memory of 3524 3556 java.exe cmd.exe PID 3524 wrote to memory of 3784 3524 cmd.exe WMIC.exe PID 3524 wrote to memory of 3784 3524 cmd.exe WMIC.exe -
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\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
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:3020
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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\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar"4⤵
- Creates scheduled task(s)
PID:1236
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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\e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3556 -
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:3400 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2980
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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:3324 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2692
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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:2180 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1644
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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:3524 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD53e98b276fb31f5b85fc7430f3c7799cb
SHA13d219192370dfde354f20d0f6ffb2d7f155065fd
SHA256d738c0150f3aa28ffc151bcf7f1039c0201642a67c573adb27c9cb37294234b3
SHA512161bcea8de83c85fb3769a8d3ada9f2dbaab6256f88f478097d53f3f30aedfe2432aa2f01def6dab60a83e4153ed5140793a79699c64659ffed4ff52d44c8e08
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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-1-5-21-3169499791-3545231813-3156325206-1000\83aa4cc77f591dfc2374580bbd95f6ba_68138b08-1fe0-4204-8ec7-0d10a591e99a
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
448KB
MD5633bdb02e821ed7d851d56782fd146b4
SHA1698ca6a9a04301a0ec8e2e5299a2a6f3a2a3db83
SHA256e8ee8e0e3be3c2819b17d2e2964c3b3427f1b9ca343de15188c029196df8e567
SHA51221e0faca206c59ae8e2f9ff6504846e677769a4190ab6a291a4b73499d50e83ce9c23cb24cd16ef918778d459116110c7722301f4b4a7b54cca64eb9dc85fd0b
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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