Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2023 05:59
Static task
static1
Behavioral task
behavioral1
Sample
NDA forms.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
NDA forms.jar
Resource
win10v2004-20230621-en
General
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Target
NDA forms.jar
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Size
218KB
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MD5
fbdf3eaf1ed159e52515b7cddfaf3a9b
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SHA1
327b48756a6568d449fa63828e696ffc1b9e84d8
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SHA256
ca1f6aac95f1fff496ca5382dc5ec5c58f0d537284393244ad194f9d020be3af
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SHA512
e94b1e5e8c5e3ac71df2d02e4aa72f89000bfa7e97be4ba8e6dde6be11e72a43c48db52e121b0b13541a8e9840eabb57e726eda722a233802bd3121c074c23e1
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SSDEEP
6144:wjL7zCTFDfqlP7lystpJ8Kd7HklaCVawJg:wjzCElPZyE8oklf8wO
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\NDA forms.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 3364 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NDA forms = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\NDA forms.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NDA forms = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\NDA forms.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 40 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 1932 WMIC.exe Token: SeSecurityPrivilege 1932 WMIC.exe Token: SeTakeOwnershipPrivilege 1932 WMIC.exe Token: SeLoadDriverPrivilege 1932 WMIC.exe Token: SeSystemProfilePrivilege 1932 WMIC.exe Token: SeSystemtimePrivilege 1932 WMIC.exe Token: SeProfSingleProcessPrivilege 1932 WMIC.exe Token: SeIncBasePriorityPrivilege 1932 WMIC.exe Token: SeCreatePagefilePrivilege 1932 WMIC.exe Token: SeBackupPrivilege 1932 WMIC.exe Token: SeRestorePrivilege 1932 WMIC.exe Token: SeShutdownPrivilege 1932 WMIC.exe Token: SeDebugPrivilege 1932 WMIC.exe Token: SeSystemEnvironmentPrivilege 1932 WMIC.exe Token: SeRemoteShutdownPrivilege 1932 WMIC.exe Token: SeUndockPrivilege 1932 WMIC.exe Token: SeManageVolumePrivilege 1932 WMIC.exe Token: 33 1932 WMIC.exe Token: 34 1932 WMIC.exe Token: 35 1932 WMIC.exe Token: 36 1932 WMIC.exe Token: SeIncreaseQuotaPrivilege 1932 WMIC.exe Token: SeSecurityPrivilege 1932 WMIC.exe Token: SeTakeOwnershipPrivilege 1932 WMIC.exe Token: SeLoadDriverPrivilege 1932 WMIC.exe Token: SeSystemProfilePrivilege 1932 WMIC.exe Token: SeSystemtimePrivilege 1932 WMIC.exe Token: SeProfSingleProcessPrivilege 1932 WMIC.exe Token: SeIncBasePriorityPrivilege 1932 WMIC.exe Token: SeCreatePagefilePrivilege 1932 WMIC.exe Token: SeBackupPrivilege 1932 WMIC.exe Token: SeRestorePrivilege 1932 WMIC.exe Token: SeShutdownPrivilege 1932 WMIC.exe Token: SeDebugPrivilege 1932 WMIC.exe Token: SeSystemEnvironmentPrivilege 1932 WMIC.exe Token: SeRemoteShutdownPrivilege 1932 WMIC.exe Token: SeUndockPrivilege 1932 WMIC.exe Token: SeManageVolumePrivilege 1932 WMIC.exe Token: 33 1932 WMIC.exe Token: 34 1932 WMIC.exe Token: 35 1932 WMIC.exe Token: 36 1932 WMIC.exe Token: SeIncreaseQuotaPrivilege 3492 WMIC.exe Token: SeSecurityPrivilege 3492 WMIC.exe Token: SeTakeOwnershipPrivilege 3492 WMIC.exe Token: SeLoadDriverPrivilege 3492 WMIC.exe Token: SeSystemProfilePrivilege 3492 WMIC.exe Token: SeSystemtimePrivilege 3492 WMIC.exe Token: SeProfSingleProcessPrivilege 3492 WMIC.exe Token: SeIncBasePriorityPrivilege 3492 WMIC.exe Token: SeCreatePagefilePrivilege 3492 WMIC.exe Token: SeBackupPrivilege 3492 WMIC.exe Token: SeRestorePrivilege 3492 WMIC.exe Token: SeShutdownPrivilege 3492 WMIC.exe Token: SeDebugPrivilege 3492 WMIC.exe Token: SeSystemEnvironmentPrivilege 3492 WMIC.exe Token: SeRemoteShutdownPrivilege 3492 WMIC.exe Token: SeUndockPrivilege 3492 WMIC.exe Token: SeManageVolumePrivilege 3492 WMIC.exe Token: 33 3492 WMIC.exe Token: 34 3492 WMIC.exe Token: 35 3492 WMIC.exe Token: 36 3492 WMIC.exe Token: SeIncreaseQuotaPrivilege 3492 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 2008 wrote to memory of 2872 2008 java.exe 85 PID 2008 wrote to memory of 2872 2008 java.exe 85 PID 2872 wrote to memory of 380 2872 java.exe 87 PID 2872 wrote to memory of 380 2872 java.exe 87 PID 2872 wrote to memory of 3364 2872 java.exe 88 PID 2872 wrote to memory of 3364 2872 java.exe 88 PID 380 wrote to memory of 3808 380 cmd.exe 91 PID 380 wrote to memory of 3808 380 cmd.exe 91 PID 3364 wrote to memory of 824 3364 java.exe 92 PID 3364 wrote to memory of 824 3364 java.exe 92 PID 824 wrote to memory of 1932 824 cmd.exe 94 PID 824 wrote to memory of 1932 824 cmd.exe 94 PID 3364 wrote to memory of 3792 3364 java.exe 95 PID 3364 wrote to memory of 3792 3364 java.exe 95 PID 3792 wrote to memory of 3492 3792 cmd.exe 97 PID 3792 wrote to memory of 3492 3792 cmd.exe 97 PID 3364 wrote to memory of 1744 3364 java.exe 98 PID 3364 wrote to memory of 1744 3364 java.exe 98 PID 1744 wrote to memory of 5068 1744 cmd.exe 100 PID 1744 wrote to memory of 5068 1744 cmd.exe 100 PID 3364 wrote to memory of 800 3364 java.exe 101 PID 3364 wrote to memory of 800 3364 java.exe 101 PID 800 wrote to memory of 4712 800 cmd.exe 103 PID 800 wrote to memory of 4712 800 cmd.exe 103 -
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:\ProgramData\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\NDA forms.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\NDA forms.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\NDA forms.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\NDA forms.jar"4⤵
- Creates scheduled task(s)
PID:3808
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C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\NDA forms.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3364 -
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:824 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1932
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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:3792 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3492
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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:1744 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:5068
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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:800 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4712
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
50B
MD5b19e5b37d9bbbaf0d41823bf54ddf4b1
SHA1de9421498ff46d1cc7865b0bd5c9c6ba75137e88
SHA256d98e662a32248df39d25416d06b5b4c5e1b94f699cde3f2c08563837f1410bbe
SHA512288aa02a5fb84313386770351cb275223fdd5ccbb166a3eea17ba2190a4d390114c6caa08f4aa8a18e190c1408d78c7aed572dce5102c4808eddb2a50b8a3a9f
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Filesize
50B
MD543f81d7de4a9f8dfffa0361b937846dc
SHA1495a1187d37e9197a28cb26b85c68729d6225b7b
SHA25632712f13a4b25954e814a4434b4fff9b0a54ed8e002525cfffe45c90a8b68f92
SHA512c9400cdc71518e1e393e529c319a6570eb11d58400b21c2be5a178286a34960dacf740a5763b305a7b610b6555dcff2c6f2c4ca3c18ad4438127e3dc7c5b58f1
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3259792829-1422303781-2047321929-1000\83aa4cc77f591dfc2374580bbd95f6ba_7a0b5f63-92b5-4443-b457-34250c67f41d
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
218KB
MD5fbdf3eaf1ed159e52515b7cddfaf3a9b
SHA1327b48756a6568d449fa63828e696ffc1b9e84d8
SHA256ca1f6aac95f1fff496ca5382dc5ec5c58f0d537284393244ad194f9d020be3af
SHA512e94b1e5e8c5e3ac71df2d02e4aa72f89000bfa7e97be4ba8e6dde6be11e72a43c48db52e121b0b13541a8e9840eabb57e726eda722a233802bd3121c074c23e1
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Filesize
218KB
MD5fbdf3eaf1ed159e52515b7cddfaf3a9b
SHA1327b48756a6568d449fa63828e696ffc1b9e84d8
SHA256ca1f6aac95f1fff496ca5382dc5ec5c58f0d537284393244ad194f9d020be3af
SHA512e94b1e5e8c5e3ac71df2d02e4aa72f89000bfa7e97be4ba8e6dde6be11e72a43c48db52e121b0b13541a8e9840eabb57e726eda722a233802bd3121c074c23e1
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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
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Filesize
218KB
MD5fbdf3eaf1ed159e52515b7cddfaf3a9b
SHA1327b48756a6568d449fa63828e696ffc1b9e84d8
SHA256ca1f6aac95f1fff496ca5382dc5ec5c58f0d537284393244ad194f9d020be3af
SHA512e94b1e5e8c5e3ac71df2d02e4aa72f89000bfa7e97be4ba8e6dde6be11e72a43c48db52e121b0b13541a8e9840eabb57e726eda722a233802bd3121c074c23e1
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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