Analysis
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max time kernel
147s -
max time network
149s -
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, 05:48
Behavioral task
behavioral1
Sample
ORDER_247068846.pdf.jar
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
ORDER_247068846.pdf.jar
Resource
win10v2004-20240508-en
General
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Target
ORDER_247068846.pdf.jar
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Size
208KB
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MD5
4a8fb5a583ce8359221745c1962bfdcc
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SHA1
27165892e02294dcf85c24ff9b942fdecabfd145
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SHA256
ed41f1a75fc6e0e049e815903dac8c52e12ae6212103e9002206f0dd14ea44db
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SHA512
8a8fca2a416892b560ea7b80c0045976a51469067539a640a3c2caa0eca682243c3ea4e86d186114bebdbb6e957887a8ea9ea92846d6d30aa37c5b1da129cbeb
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SSDEEP
3072:IjVE+tfBfElDMyi+EJOAARy3qVmefPC+TfSf0jB90VJTdTqET7eGipBfNvH:IplBOQKAA+t6BusiVJTdqigBl/
Malware Config
Extracted
strrat
chongmei33.publicvm.com:44662
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license_id
khonsari
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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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER_247068846.pdf.jar java.exe -
Loads dropped DLL 1 IoCs
pid Process 5240 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1356 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ORDER_247068846.pdf = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ORDER_247068846.pdf.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ORDER_247068846.pdf = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ORDER_247068846.pdf.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 44 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 3896 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 5660 WMIC.exe Token: SeSecurityPrivilege 5660 WMIC.exe Token: SeTakeOwnershipPrivilege 5660 WMIC.exe Token: SeLoadDriverPrivilege 5660 WMIC.exe Token: SeSystemProfilePrivilege 5660 WMIC.exe Token: SeSystemtimePrivilege 5660 WMIC.exe Token: SeProfSingleProcessPrivilege 5660 WMIC.exe Token: SeIncBasePriorityPrivilege 5660 WMIC.exe Token: SeCreatePagefilePrivilege 5660 WMIC.exe Token: SeBackupPrivilege 5660 WMIC.exe Token: SeRestorePrivilege 5660 WMIC.exe Token: SeShutdownPrivilege 5660 WMIC.exe Token: SeDebugPrivilege 5660 WMIC.exe Token: SeSystemEnvironmentPrivilege 5660 WMIC.exe Token: SeRemoteShutdownPrivilege 5660 WMIC.exe Token: SeUndockPrivilege 5660 WMIC.exe Token: SeManageVolumePrivilege 5660 WMIC.exe Token: 33 5660 WMIC.exe Token: 34 5660 WMIC.exe Token: 35 5660 WMIC.exe Token: 36 5660 WMIC.exe Token: SeIncreaseQuotaPrivilege 5660 WMIC.exe Token: SeSecurityPrivilege 5660 WMIC.exe Token: SeTakeOwnershipPrivilege 5660 WMIC.exe Token: SeLoadDriverPrivilege 5660 WMIC.exe Token: SeSystemProfilePrivilege 5660 WMIC.exe Token: SeSystemtimePrivilege 5660 WMIC.exe Token: SeProfSingleProcessPrivilege 5660 WMIC.exe Token: SeIncBasePriorityPrivilege 5660 WMIC.exe Token: SeCreatePagefilePrivilege 5660 WMIC.exe Token: SeBackupPrivilege 5660 WMIC.exe Token: SeRestorePrivilege 5660 WMIC.exe Token: SeShutdownPrivilege 5660 WMIC.exe Token: SeDebugPrivilege 5660 WMIC.exe Token: SeSystemEnvironmentPrivilege 5660 WMIC.exe Token: SeRemoteShutdownPrivilege 5660 WMIC.exe Token: SeUndockPrivilege 5660 WMIC.exe Token: SeManageVolumePrivilege 5660 WMIC.exe Token: 33 5660 WMIC.exe Token: 34 5660 WMIC.exe Token: 35 5660 WMIC.exe Token: 36 5660 WMIC.exe Token: SeIncreaseQuotaPrivilege 4452 WMIC.exe Token: SeSecurityPrivilege 4452 WMIC.exe Token: SeTakeOwnershipPrivilege 4452 WMIC.exe Token: SeLoadDriverPrivilege 4452 WMIC.exe Token: SeSystemProfilePrivilege 4452 WMIC.exe Token: SeSystemtimePrivilege 4452 WMIC.exe Token: SeProfSingleProcessPrivilege 4452 WMIC.exe Token: SeIncBasePriorityPrivilege 4452 WMIC.exe Token: SeCreatePagefilePrivilege 4452 WMIC.exe Token: SeBackupPrivilege 4452 WMIC.exe Token: SeRestorePrivilege 4452 WMIC.exe Token: SeShutdownPrivilege 4452 WMIC.exe Token: SeDebugPrivilege 4452 WMIC.exe Token: SeSystemEnvironmentPrivilege 4452 WMIC.exe Token: SeRemoteShutdownPrivilege 4452 WMIC.exe Token: SeUndockPrivilege 4452 WMIC.exe Token: SeManageVolumePrivilege 4452 WMIC.exe Token: 33 4452 WMIC.exe Token: 34 4452 WMIC.exe Token: 35 4452 WMIC.exe Token: 36 4452 WMIC.exe Token: SeIncreaseQuotaPrivilege 4452 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4712 wrote to memory of 1356 4712 java.exe 85 PID 4712 wrote to memory of 1356 4712 java.exe 85 PID 4712 wrote to memory of 388 4712 java.exe 99 PID 4712 wrote to memory of 388 4712 java.exe 99 PID 388 wrote to memory of 5568 388 java.exe 102 PID 388 wrote to memory of 5568 388 java.exe 102 PID 388 wrote to memory of 5240 388 java.exe 103 PID 388 wrote to memory of 5240 388 java.exe 103 PID 5568 wrote to memory of 3896 5568 cmd.exe 106 PID 5568 wrote to memory of 3896 5568 cmd.exe 106 PID 5240 wrote to memory of 1156 5240 java.exe 108 PID 5240 wrote to memory of 1156 5240 java.exe 108 PID 1156 wrote to memory of 5660 1156 cmd.exe 111 PID 1156 wrote to memory of 5660 1156 cmd.exe 111 PID 5240 wrote to memory of 5376 5240 java.exe 112 PID 5240 wrote to memory of 5376 5240 java.exe 112 PID 5376 wrote to memory of 4452 5376 cmd.exe 114 PID 5376 wrote to memory of 4452 5376 cmd.exe 114 PID 5240 wrote to memory of 3752 5240 java.exe 115 PID 5240 wrote to memory of 3752 5240 java.exe 115 PID 3752 wrote to memory of 1912 3752 cmd.exe 117 PID 3752 wrote to memory of 1912 3752 cmd.exe 117 PID 5240 wrote to memory of 3660 5240 java.exe 118 PID 5240 wrote to memory of 3660 5240 java.exe 118 PID 3660 wrote to memory of 1980 3660 cmd.exe 120 PID 3660 wrote to memory of 1980 3660 cmd.exe 120 -
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\ORDER_247068846.pdf.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4712 -
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:1356
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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\ORDER_247068846.pdf.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER_247068846.pdf.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:5568 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ORDER_247068846.pdf.jar"4⤵
- Creates scheduled task(s)
PID:3896
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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\ORDER_247068846.pdf.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5240 -
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:1156 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:5660
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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:5376 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4452
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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:3752 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:1912
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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:3660 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:1980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46B
MD50612f9624dabf919a9ea058e06aec122
SHA1add823ce750ac94fe476bf02541298bae0b0b795
SHA256c4f0948548d92b61dc7908960b45e5bf121c7f68509992d4bebb8b9d6df5fcaa
SHA51295b5d85060b387af174e32119e8622b14d22d13334ab7b153d2b7096c5076696890ff5f71f27ba5a98a656f0bdfc7b41b852f325d4ec580da1291f308f81925e
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Filesize
46B
MD534c8e15ad86568227dcc6627b6080c33
SHA13c287e89dcd4feb3c08c00d5ec241db81a639e1d
SHA2560e4633f8a3eb159183425976e00022eb43077fd005fbea7e28ae5013e584acd9
SHA51270044edf62aa39542613b27d352ca07cefdba1fbcd3c6645b0ff73dda573f89165ff62e1931324b0f83e33bcd5b09ac810ac7614c06f309a88a3a6a59bf6823b
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\83aa4cc77f591dfc2374580bbd95f6ba_310807ab-751f-4d81-ae09-b202eaf21e19
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
208KB
MD54a8fb5a583ce8359221745c1962bfdcc
SHA127165892e02294dcf85c24ff9b942fdecabfd145
SHA256ed41f1a75fc6e0e049e815903dac8c52e12ae6212103e9002206f0dd14ea44db
SHA5128a8fca2a416892b560ea7b80c0045976a51469067539a640a3c2caa0eca682243c3ea4e86d186114bebdbb6e957887a8ea9ea92846d6d30aa37c5b1da129cbeb
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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