Analysis
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max time kernel
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max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 12:49
Behavioral task
behavioral1
Sample
11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
Resource
win10v2004-20241007-en
General
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Target
11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar
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Size
264KB
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MD5
c352ec9211111d441cb54b9a1d92b935
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SHA1
e0e83f76c30bf60162aae7fad9284312d17ee3d7
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SHA256
11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c
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SHA512
236fc61d57974d67332577485383179ab6a07738291accbf834d3363ebb64f4d82ae1a349252d6e9a92f1bbd7d42f4a3e5c3efb03b4df0de29068c4ca3ebfa14
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SSDEEP
3072:3XkmV3rTQMDIapc+5rNlrL2Wplyvld2ec3B9Akzr4g7lyTlv+w05fpozRHs9UATH:39V3QMLqqvSorTlUlvPosHsTTH
Malware Config
Extracted
strrat
badmiles.ddns.net:5055
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license_id
4OI0-V4TA-Z8G4-WQF1-B9VH
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plugins_url
http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5
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scheduled_task
true
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secondary_startup
true
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startup
true
Signatures
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Strrat family
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Drops startup file 2 IoCs
Processes:
java.exejava.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar java.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 856 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar\"" java.exe -
Indicator Removal: Clear Persistence 1 TTPs 1 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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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 28 ip-api.com -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2376 cmd.exe 3652 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 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 4612 WMIC.exe Token: SeSecurityPrivilege 4612 WMIC.exe Token: SeTakeOwnershipPrivilege 4612 WMIC.exe Token: SeLoadDriverPrivilege 4612 WMIC.exe Token: SeSystemProfilePrivilege 4612 WMIC.exe Token: SeSystemtimePrivilege 4612 WMIC.exe Token: SeProfSingleProcessPrivilege 4612 WMIC.exe Token: SeIncBasePriorityPrivilege 4612 WMIC.exe Token: SeCreatePagefilePrivilege 4612 WMIC.exe Token: SeBackupPrivilege 4612 WMIC.exe Token: SeRestorePrivilege 4612 WMIC.exe Token: SeShutdownPrivilege 4612 WMIC.exe Token: SeDebugPrivilege 4612 WMIC.exe Token: SeSystemEnvironmentPrivilege 4612 WMIC.exe Token: SeRemoteShutdownPrivilege 4612 WMIC.exe Token: SeUndockPrivilege 4612 WMIC.exe Token: SeManageVolumePrivilege 4612 WMIC.exe Token: 33 4612 WMIC.exe Token: 34 4612 WMIC.exe Token: 35 4612 WMIC.exe Token: 36 4612 WMIC.exe Token: SeIncreaseQuotaPrivilege 4612 WMIC.exe Token: SeSecurityPrivilege 4612 WMIC.exe Token: SeTakeOwnershipPrivilege 4612 WMIC.exe Token: SeLoadDriverPrivilege 4612 WMIC.exe Token: SeSystemProfilePrivilege 4612 WMIC.exe Token: SeSystemtimePrivilege 4612 WMIC.exe Token: SeProfSingleProcessPrivilege 4612 WMIC.exe Token: SeIncBasePriorityPrivilege 4612 WMIC.exe Token: SeCreatePagefilePrivilege 4612 WMIC.exe Token: SeBackupPrivilege 4612 WMIC.exe Token: SeRestorePrivilege 4612 WMIC.exe Token: SeShutdownPrivilege 4612 WMIC.exe Token: SeDebugPrivilege 4612 WMIC.exe Token: SeSystemEnvironmentPrivilege 4612 WMIC.exe Token: SeRemoteShutdownPrivilege 4612 WMIC.exe Token: SeUndockPrivilege 4612 WMIC.exe Token: SeManageVolumePrivilege 4612 WMIC.exe Token: 33 4612 WMIC.exe Token: 34 4612 WMIC.exe Token: 35 4612 WMIC.exe Token: 36 4612 WMIC.exe Token: SeIncreaseQuotaPrivilege 3828 WMIC.exe Token: SeSecurityPrivilege 3828 WMIC.exe Token: SeTakeOwnershipPrivilege 3828 WMIC.exe Token: SeLoadDriverPrivilege 3828 WMIC.exe Token: SeSystemProfilePrivilege 3828 WMIC.exe Token: SeSystemtimePrivilege 3828 WMIC.exe Token: SeProfSingleProcessPrivilege 3828 WMIC.exe Token: SeIncBasePriorityPrivilege 3828 WMIC.exe Token: SeCreatePagefilePrivilege 3828 WMIC.exe Token: SeBackupPrivilege 3828 WMIC.exe Token: SeRestorePrivilege 3828 WMIC.exe Token: SeShutdownPrivilege 3828 WMIC.exe Token: SeDebugPrivilege 3828 WMIC.exe Token: SeSystemEnvironmentPrivilege 3828 WMIC.exe Token: SeRemoteShutdownPrivilege 3828 WMIC.exe Token: SeUndockPrivilege 3828 WMIC.exe Token: SeManageVolumePrivilege 3828 WMIC.exe Token: 33 3828 WMIC.exe Token: 34 3828 WMIC.exe Token: 35 3828 WMIC.exe Token: 36 3828 WMIC.exe Token: SeIncreaseQuotaPrivilege 3828 WMIC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
java.exepid process 856 java.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.execmd.execmd.exedescription pid process target process PID 3780 wrote to memory of 3448 3780 java.exe java.exe PID 3780 wrote to memory of 3448 3780 java.exe java.exe PID 3448 wrote to memory of 3804 3448 java.exe cmd.exe PID 3448 wrote to memory of 3804 3448 java.exe cmd.exe PID 3448 wrote to memory of 856 3448 java.exe java.exe PID 3448 wrote to memory of 856 3448 java.exe java.exe PID 3804 wrote to memory of 4240 3804 cmd.exe schtasks.exe PID 3804 wrote to memory of 4240 3804 cmd.exe schtasks.exe PID 856 wrote to memory of 1128 856 java.exe cmd.exe PID 856 wrote to memory of 1128 856 java.exe cmd.exe PID 1128 wrote to memory of 4612 1128 cmd.exe WMIC.exe PID 1128 wrote to memory of 4612 1128 cmd.exe WMIC.exe PID 856 wrote to memory of 2100 856 java.exe cmd.exe PID 856 wrote to memory of 2100 856 java.exe cmd.exe PID 2100 wrote to memory of 3828 2100 cmd.exe WMIC.exe PID 2100 wrote to memory of 3828 2100 cmd.exe WMIC.exe PID 856 wrote to memory of 3348 856 java.exe cmd.exe PID 856 wrote to memory of 3348 856 java.exe cmd.exe PID 3348 wrote to memory of 4616 3348 cmd.exe WMIC.exe PID 3348 wrote to memory of 4616 3348 cmd.exe WMIC.exe PID 856 wrote to memory of 4396 856 java.exe cmd.exe PID 856 wrote to memory of 4396 856 java.exe cmd.exe PID 4396 wrote to memory of 4348 4396 cmd.exe WMIC.exe PID 4396 wrote to memory of 4348 4396 cmd.exe WMIC.exe PID 856 wrote to memory of 4904 856 java.exe cmd.exe PID 856 wrote to memory of 4904 856 java.exe cmd.exe PID 856 wrote to memory of 2376 856 java.exe cmd.exe PID 856 wrote to memory of 2376 856 java.exe cmd.exe PID 2376 wrote to memory of 3652 2376 cmd.exe PING.EXE PID 2376 wrote to memory of 3652 2376 cmd.exe PING.EXE PID 4904 wrote to memory of 2964 4904 cmd.exe schtasks.exe PID 4904 wrote to memory of 2964 4904 cmd.exe schtasks.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\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"4⤵
- Scheduled Task/Job: Scheduled Task
PID:4240
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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\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856 -
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:1128 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4612
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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:2100 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3828
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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:3348 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:4616
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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:4396 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4348
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C:\Windows\SYSTEM32\cmd.execmd /c schtasks /delete /tn skype /f4⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\system32\schtasks.exeschtasks /delete /tn skype /f5⤵PID:2964
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C:\Windows\SYSTEM32\cmd.execmd /c ping localhost -n 6 > nul && del "C:\Users\Admin\AppData\Roaming\11f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c.jar" /f4⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\system32\PING.EXEping localhost -n 65⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3652
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
264KB
MD5c352ec9211111d441cb54b9a1d92b935
SHA1e0e83f76c30bf60162aae7fad9284312d17ee3d7
SHA25611f48863ce899743c5276b47296e3ba355b3974f1b22401c6c1d90a8ec81321c
SHA512236fc61d57974d67332577485383179ab6a07738291accbf834d3363ebb64f4d82ae1a349252d6e9a92f1bbd7d42f4a3e5c3efb03b4df0de29068c4ca3ebfa14
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Filesize
23KB
MD55fbdd1ca7ea86584c3ceeecfb0a03d7e
SHA1283eb3e294f28c6603cf8f9b34ba1e6768e11488
SHA2564f4ca34d8a6ad37d9af4c7bf1a94f2dc1cc31a4569f084f46e3feb7a7bc6e0b5
SHA512e1fe702e6f31b9d8af4adf220d500789e1080b2cde0a8da5c89324c27dc1fefd58e4e63448ec4116f582a0008763a62b93fc1c1ca3aa7118e8811dd01d4a944b
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\83aa4cc77f591dfc2374580bbd95f6ba_5ab270f5-f3a9-47d1-97d7-bbd50acf9955
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