Analysis
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max time kernel
149s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 08:14
Static task
static1
Behavioral task
behavioral1
Sample
Drawing specification and Issued PO 07329.jar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Drawing specification and Issued PO 07329.jar
Resource
win10v2004-20240426-en
General
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Target
Drawing specification and Issued PO 07329.jar
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Size
481KB
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MD5
95280ff1d28b3af85b570f55b0d113b8
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SHA1
6232e80612b3680de897ac40ba18f3e3ac03e3ff
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SHA256
bc9a2a405326685130143b230720469ff9e1a294157748f7ccae56faf5d15887
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SHA512
4b9ba1bdd7603aee780de4a98d698ab786177d2acc5c13667181a7846f09f1953544a8e6e6373685fdbf5c3a31d11149f579773cd31bddb0291484c63c61d6b0
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SSDEEP
12288:S1lenKeQSPEkhDboZFIRb5hLpCG5JMUFyWJKct:SnenlfHo81EEyWZ
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\Drawing specification and Issued PO 07329.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 2840 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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Drawing specification and Issued PO 07329 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Drawing specification and Issued PO 07329.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Drawing specification and Issued PO 07329 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Drawing specification and Issued PO 07329.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 30 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 8 WMIC.exe Token: SeSecurityPrivilege 8 WMIC.exe Token: SeTakeOwnershipPrivilege 8 WMIC.exe Token: SeLoadDriverPrivilege 8 WMIC.exe Token: SeSystemProfilePrivilege 8 WMIC.exe Token: SeSystemtimePrivilege 8 WMIC.exe Token: SeProfSingleProcessPrivilege 8 WMIC.exe Token: SeIncBasePriorityPrivilege 8 WMIC.exe Token: SeCreatePagefilePrivilege 8 WMIC.exe Token: SeBackupPrivilege 8 WMIC.exe Token: SeRestorePrivilege 8 WMIC.exe Token: SeShutdownPrivilege 8 WMIC.exe Token: SeDebugPrivilege 8 WMIC.exe Token: SeSystemEnvironmentPrivilege 8 WMIC.exe Token: SeRemoteShutdownPrivilege 8 WMIC.exe Token: SeUndockPrivilege 8 WMIC.exe Token: SeManageVolumePrivilege 8 WMIC.exe Token: 33 8 WMIC.exe Token: 34 8 WMIC.exe Token: 35 8 WMIC.exe Token: 36 8 WMIC.exe Token: SeIncreaseQuotaPrivilege 8 WMIC.exe Token: SeSecurityPrivilege 8 WMIC.exe Token: SeTakeOwnershipPrivilege 8 WMIC.exe Token: SeLoadDriverPrivilege 8 WMIC.exe Token: SeSystemProfilePrivilege 8 WMIC.exe Token: SeSystemtimePrivilege 8 WMIC.exe Token: SeProfSingleProcessPrivilege 8 WMIC.exe Token: SeIncBasePriorityPrivilege 8 WMIC.exe Token: SeCreatePagefilePrivilege 8 WMIC.exe Token: SeBackupPrivilege 8 WMIC.exe Token: SeRestorePrivilege 8 WMIC.exe Token: SeShutdownPrivilege 8 WMIC.exe Token: SeDebugPrivilege 8 WMIC.exe Token: SeSystemEnvironmentPrivilege 8 WMIC.exe Token: SeRemoteShutdownPrivilege 8 WMIC.exe Token: SeUndockPrivilege 8 WMIC.exe Token: SeManageVolumePrivilege 8 WMIC.exe Token: 33 8 WMIC.exe Token: 34 8 WMIC.exe Token: 35 8 WMIC.exe Token: 36 8 WMIC.exe Token: SeIncreaseQuotaPrivilege 4832 WMIC.exe Token: SeSecurityPrivilege 4832 WMIC.exe Token: SeTakeOwnershipPrivilege 4832 WMIC.exe Token: SeLoadDriverPrivilege 4832 WMIC.exe Token: SeSystemProfilePrivilege 4832 WMIC.exe Token: SeSystemtimePrivilege 4832 WMIC.exe Token: SeProfSingleProcessPrivilege 4832 WMIC.exe Token: SeIncBasePriorityPrivilege 4832 WMIC.exe Token: SeCreatePagefilePrivilege 4832 WMIC.exe Token: SeBackupPrivilege 4832 WMIC.exe Token: SeRestorePrivilege 4832 WMIC.exe Token: SeShutdownPrivilege 4832 WMIC.exe Token: SeDebugPrivilege 4832 WMIC.exe Token: SeSystemEnvironmentPrivilege 4832 WMIC.exe Token: SeRemoteShutdownPrivilege 4832 WMIC.exe Token: SeUndockPrivilege 4832 WMIC.exe Token: SeManageVolumePrivilege 4832 WMIC.exe Token: 33 4832 WMIC.exe Token: 34 4832 WMIC.exe Token: 35 4832 WMIC.exe Token: 36 4832 WMIC.exe Token: SeIncreaseQuotaPrivilege 4832 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 1096 wrote to memory of 216 1096 java.exe 85 PID 1096 wrote to memory of 216 1096 java.exe 85 PID 1096 wrote to memory of 4388 1096 java.exe 93 PID 1096 wrote to memory of 4388 1096 java.exe 93 PID 4388 wrote to memory of 5060 4388 java.exe 95 PID 4388 wrote to memory of 5060 4388 java.exe 95 PID 4388 wrote to memory of 2840 4388 java.exe 96 PID 4388 wrote to memory of 2840 4388 java.exe 96 PID 5060 wrote to memory of 2280 5060 cmd.exe 99 PID 5060 wrote to memory of 2280 5060 cmd.exe 99 PID 2840 wrote to memory of 5080 2840 java.exe 100 PID 2840 wrote to memory of 5080 2840 java.exe 100 PID 5080 wrote to memory of 8 5080 cmd.exe 102 PID 5080 wrote to memory of 8 5080 cmd.exe 102 PID 2840 wrote to memory of 1888 2840 java.exe 103 PID 2840 wrote to memory of 1888 2840 java.exe 103 PID 1888 wrote to memory of 4832 1888 cmd.exe 105 PID 1888 wrote to memory of 4832 1888 cmd.exe 105 PID 2840 wrote to memory of 3664 2840 java.exe 107 PID 2840 wrote to memory of 3664 2840 java.exe 107 PID 3664 wrote to memory of 2424 3664 cmd.exe 109 PID 3664 wrote to memory of 2424 3664 cmd.exe 109 PID 2840 wrote to memory of 4076 2840 java.exe 110 PID 2840 wrote to memory of 4076 2840 java.exe 110 PID 4076 wrote to memory of 2660 4076 cmd.exe 112 PID 4076 wrote to memory of 2660 4076 cmd.exe 112 -
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\Drawing specification and Issued PO 07329.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
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:216
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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\Drawing specification and Issued PO 07329.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Drawing specification and Issued PO 07329.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Drawing specification and Issued PO 07329.jar"4⤵
- Creates scheduled task(s)
PID:2280
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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\Drawing specification and Issued PO 07329.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2840 -
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:5080 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:8
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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:1888 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4832
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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:3664 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:2424
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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:4076 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD578fc029c688ad94a0c9fb32ccd3abf4d
SHA1fb9fc7e48f13602ae3b246e013f492df337f52e6
SHA25680cc36b6ff28960da8a84d130ad3a8bc4062faf6cbecd0c8c395a19f3c7b5f89
SHA512a5e340e47b82c601ba6a1d3b7390a07fe3be22b78d0d9125b708b8fc8dc6ae8077e190427cb8443cbd2e8fbf08c85e239c0aaab8275fa063ba1e786dac26b454
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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-1-5-21-4018855536-2201274732-320770143-1000\83aa4cc77f591dfc2374580bbd95f6ba_4d0966de-9ba4-4ee9-b282-eaf9cf9c9160
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
481KB
MD595280ff1d28b3af85b570f55b0d113b8
SHA16232e80612b3680de897ac40ba18f3e3ac03e3ff
SHA256bc9a2a405326685130143b230720469ff9e1a294157748f7ccae56faf5d15887
SHA5124b9ba1bdd7603aee780de4a98d698ab786177d2acc5c13667181a7846f09f1953544a8e6e6373685fdbf5c3a31d11149f579773cd31bddb0291484c63c61d6b0
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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