Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2023 12:32
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION OFFER REQUEST 1034783pdfpdf.jar
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
QUOTATION OFFER REQUEST 1034783pdfpdf.jar
Resource
win10v2004-20230621-en
General
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Target
QUOTATION OFFER REQUEST 1034783pdfpdf.jar
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Size
218KB
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MD5
5163df6fc307a8bbb4ea8639f46660c3
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SHA1
8ea04fbe4100172a06f702a45f36d4152f530b8c
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SHA256
7fcc0369ad02d92b3021bbc84e1eb49b919656e9b41fa1877e9232305c8cacd5
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SHA512
68b77e3089cd7344ac799244b34404c905c2595e0d45e093ff5c75bfae5ebadd1916b7002bd5d89b1456c06ae6408b1d88b09992382cebe9c9737c2bc0d11241
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SSDEEP
3072:9hkSzEwSU/e3jI7baxHJ5CqjDdWdudp+KsfQgtoooy2Q7uZFnPhYsr4uaqslXyIS:n+UIcg5DdauYQgyHyPutG9yUW
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\QUOTATION OFFER REQUEST 1034783pdfpdf.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 1460 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QUOTATION OFFER REQUEST 1034783pdfpdf = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\QUOTATION OFFER REQUEST 1034783pdfpdf.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QUOTATION OFFER REQUEST 1034783pdfpdf = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\QUOTATION OFFER REQUEST 1034783pdfpdf.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 60 WMIC.exe Token: SeSecurityPrivilege 60 WMIC.exe Token: SeTakeOwnershipPrivilege 60 WMIC.exe Token: SeLoadDriverPrivilege 60 WMIC.exe Token: SeSystemProfilePrivilege 60 WMIC.exe Token: SeSystemtimePrivilege 60 WMIC.exe Token: SeProfSingleProcessPrivilege 60 WMIC.exe Token: SeIncBasePriorityPrivilege 60 WMIC.exe Token: SeCreatePagefilePrivilege 60 WMIC.exe Token: SeBackupPrivilege 60 WMIC.exe Token: SeRestorePrivilege 60 WMIC.exe Token: SeShutdownPrivilege 60 WMIC.exe Token: SeDebugPrivilege 60 WMIC.exe Token: SeSystemEnvironmentPrivilege 60 WMIC.exe Token: SeRemoteShutdownPrivilege 60 WMIC.exe Token: SeUndockPrivilege 60 WMIC.exe Token: SeManageVolumePrivilege 60 WMIC.exe Token: 33 60 WMIC.exe Token: 34 60 WMIC.exe Token: 35 60 WMIC.exe Token: 36 60 WMIC.exe Token: SeIncreaseQuotaPrivilege 60 WMIC.exe Token: SeSecurityPrivilege 60 WMIC.exe Token: SeTakeOwnershipPrivilege 60 WMIC.exe Token: SeLoadDriverPrivilege 60 WMIC.exe Token: SeSystemProfilePrivilege 60 WMIC.exe Token: SeSystemtimePrivilege 60 WMIC.exe Token: SeProfSingleProcessPrivilege 60 WMIC.exe Token: SeIncBasePriorityPrivilege 60 WMIC.exe Token: SeCreatePagefilePrivilege 60 WMIC.exe Token: SeBackupPrivilege 60 WMIC.exe Token: SeRestorePrivilege 60 WMIC.exe Token: SeShutdownPrivilege 60 WMIC.exe Token: SeDebugPrivilege 60 WMIC.exe Token: SeSystemEnvironmentPrivilege 60 WMIC.exe Token: SeRemoteShutdownPrivilege 60 WMIC.exe Token: SeUndockPrivilege 60 WMIC.exe Token: SeManageVolumePrivilege 60 WMIC.exe Token: 33 60 WMIC.exe Token: 34 60 WMIC.exe Token: 35 60 WMIC.exe Token: 36 60 WMIC.exe Token: SeIncreaseQuotaPrivilege 4728 WMIC.exe Token: SeSecurityPrivilege 4728 WMIC.exe Token: SeTakeOwnershipPrivilege 4728 WMIC.exe Token: SeLoadDriverPrivilege 4728 WMIC.exe Token: SeSystemProfilePrivilege 4728 WMIC.exe Token: SeSystemtimePrivilege 4728 WMIC.exe Token: SeProfSingleProcessPrivilege 4728 WMIC.exe Token: SeIncBasePriorityPrivilege 4728 WMIC.exe Token: SeCreatePagefilePrivilege 4728 WMIC.exe Token: SeBackupPrivilege 4728 WMIC.exe Token: SeRestorePrivilege 4728 WMIC.exe Token: SeShutdownPrivilege 4728 WMIC.exe Token: SeDebugPrivilege 4728 WMIC.exe Token: SeSystemEnvironmentPrivilege 4728 WMIC.exe Token: SeRemoteShutdownPrivilege 4728 WMIC.exe Token: SeUndockPrivilege 4728 WMIC.exe Token: SeManageVolumePrivilege 4728 WMIC.exe Token: 33 4728 WMIC.exe Token: 34 4728 WMIC.exe Token: 35 4728 WMIC.exe Token: 36 4728 WMIC.exe Token: SeIncreaseQuotaPrivilege 4728 WMIC.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
java.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 4420 wrote to memory of 3900 4420 java.exe 86 PID 4420 wrote to memory of 3900 4420 java.exe 86 PID 3900 wrote to memory of 2444 3900 java.exe 90 PID 3900 wrote to memory of 2444 3900 java.exe 90 PID 3900 wrote to memory of 1460 3900 java.exe 88 PID 3900 wrote to memory of 1460 3900 java.exe 88 PID 2444 wrote to memory of 4016 2444 cmd.exe 92 PID 2444 wrote to memory of 4016 2444 cmd.exe 92 PID 1460 wrote to memory of 3128 1460 java.exe 93 PID 1460 wrote to memory of 3128 1460 java.exe 93 PID 3128 wrote to memory of 60 3128 cmd.exe 95 PID 3128 wrote to memory of 60 3128 cmd.exe 95 PID 1460 wrote to memory of 920 1460 java.exe 96 PID 1460 wrote to memory of 920 1460 java.exe 96 PID 920 wrote to memory of 4728 920 cmd.exe 98 PID 920 wrote to memory of 4728 920 cmd.exe 98 PID 1460 wrote to memory of 1640 1460 java.exe 99 PID 1460 wrote to memory of 1640 1460 java.exe 99 PID 1640 wrote to memory of 2708 1640 cmd.exe 101 PID 1640 wrote to memory of 2708 1640 cmd.exe 101 PID 1460 wrote to memory of 2452 1460 java.exe 102 PID 1460 wrote to memory of 2452 1460 java.exe 102 PID 2452 wrote to memory of 2108 2452 cmd.exe 104 PID 2452 wrote to memory of 2108 2452 cmd.exe 104 -
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\QUOTATION OFFER REQUEST 1034783pdfpdf.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:4420 -
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\QUOTATION OFFER REQUEST 1034783pdfpdf.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3900 -
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\QUOTATION OFFER REQUEST 1034783pdfpdf.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460 -
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:3128 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:60
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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:920 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4728
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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:1640 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:2708
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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:2452 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:2108
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C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\QUOTATION OFFER REQUEST 1034783pdfpdf.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\QUOTATION OFFER REQUEST 1034783pdfpdf.jar"4⤵
- Creates scheduled task(s)
PID:4016
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
50B
MD5fa06f42551409cc87675ff68f4d68d27
SHA11fbf335f1ce958c5a2d676fd8b76425fed6857fe
SHA256ebee88cedeb4390499e04e2290c5d63be07495f617781d894a78c439cbed4d26
SHA5128c2c546addabe50997a16b6205645938912df3c48342920f0d4585420fbe70a31a9f57f29ecf21f42fe23331652617307cae08c9c8a31f9fd512f72aa04b2f96
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Filesize
50B
MD5db5f15f07e5b4ba7242a175114d95d99
SHA13d05f10032fba2b2b7dabb820a4380a227c85bbb
SHA25634c5f282305887cae040264d8e0caba61baf32d8bf45f08a24a90cf715098649
SHA5121807704848d7c8de0a00cf84c1bb9bf2f3df8f23a7987f0a349b061972a0766af0f4686627c0f88eb92e71d5d83baa366aad9327e9093217815fc31c99fa29d3
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2890635272-812199704-3564780063-1000\83aa4cc77f591dfc2374580bbd95f6ba_7b78d219-b19e-4e6e-b36e-09950cd75a1b
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
218KB
MD55163df6fc307a8bbb4ea8639f46660c3
SHA18ea04fbe4100172a06f702a45f36d4152f530b8c
SHA2567fcc0369ad02d92b3021bbc84e1eb49b919656e9b41fa1877e9232305c8cacd5
SHA51268b77e3089cd7344ac799244b34404c905c2595e0d45e093ff5c75bfae5ebadd1916b7002bd5d89b1456c06ae6408b1d88b09992382cebe9c9737c2bc0d11241
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Filesize
218KB
MD55163df6fc307a8bbb4ea8639f46660c3
SHA18ea04fbe4100172a06f702a45f36d4152f530b8c
SHA2567fcc0369ad02d92b3021bbc84e1eb49b919656e9b41fa1877e9232305c8cacd5
SHA51268b77e3089cd7344ac799244b34404c905c2595e0d45e093ff5c75bfae5ebadd1916b7002bd5d89b1456c06ae6408b1d88b09992382cebe9c9737c2bc0d11241
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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
MD55163df6fc307a8bbb4ea8639f46660c3
SHA18ea04fbe4100172a06f702a45f36d4152f530b8c
SHA2567fcc0369ad02d92b3021bbc84e1eb49b919656e9b41fa1877e9232305c8cacd5
SHA51268b77e3089cd7344ac799244b34404c905c2595e0d45e093ff5c75bfae5ebadd1916b7002bd5d89b1456c06ae6408b1d88b09992382cebe9c9737c2bc0d11241
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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