Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2024 00:21
Static task
static1
Behavioral task
behavioral1
Sample
Proof of payment.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Proof of payment.js
Resource
win10v2004-20241007-en
General
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Target
Proof of payment.js
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Size
199KB
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MD5
efe96b774d716e94b8ddf67f11799f72
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SHA1
cebf7446b7712b0be7d4139690413cb0a3ec2926
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SHA256
cc60fd66292a5edd37d23b5f3928015bd7aefa106df32d27adfe0604564ca682
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SHA512
795ff59eab0a6d253c5e039e6695d9f00f6e0a13714f311ecb744102c67fdbf5158812b570b7198bdd21349c6a2757ee85101517e71c446e56910f488cccf853
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SSDEEP
3072:DQ18m6EBIFcNzKF2+uKr0rZvInqhvFm+LeOn6dHihG+KwszDU:DQv6DSNWFUKrOQnqhvFm+0Vio+jR
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 1 IoCs
Processes:
java.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\clnpjutirt.txt java.exe -
Loads dropped DLL 2 IoCs
Processes:
java.exejava.exepid process 5076 java.exe 3000 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\clnpjutirt = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\clnpjutirt.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\clnpjutirt = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\clnpjutirt.txt\"" 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 80 ip-api.com -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3504 WMIC.exe Token: SeSecurityPrivilege 3504 WMIC.exe Token: SeTakeOwnershipPrivilege 3504 WMIC.exe Token: SeLoadDriverPrivilege 3504 WMIC.exe Token: SeSystemProfilePrivilege 3504 WMIC.exe Token: SeSystemtimePrivilege 3504 WMIC.exe Token: SeProfSingleProcessPrivilege 3504 WMIC.exe Token: SeIncBasePriorityPrivilege 3504 WMIC.exe Token: SeCreatePagefilePrivilege 3504 WMIC.exe Token: SeBackupPrivilege 3504 WMIC.exe Token: SeRestorePrivilege 3504 WMIC.exe Token: SeShutdownPrivilege 3504 WMIC.exe Token: SeDebugPrivilege 3504 WMIC.exe Token: SeSystemEnvironmentPrivilege 3504 WMIC.exe Token: SeRemoteShutdownPrivilege 3504 WMIC.exe Token: SeUndockPrivilege 3504 WMIC.exe Token: SeManageVolumePrivilege 3504 WMIC.exe Token: 33 3504 WMIC.exe Token: 34 3504 WMIC.exe Token: 35 3504 WMIC.exe Token: 36 3504 WMIC.exe Token: SeIncreaseQuotaPrivilege 3504 WMIC.exe Token: SeSecurityPrivilege 3504 WMIC.exe Token: SeTakeOwnershipPrivilege 3504 WMIC.exe Token: SeLoadDriverPrivilege 3504 WMIC.exe Token: SeSystemProfilePrivilege 3504 WMIC.exe Token: SeSystemtimePrivilege 3504 WMIC.exe Token: SeProfSingleProcessPrivilege 3504 WMIC.exe Token: SeIncBasePriorityPrivilege 3504 WMIC.exe Token: SeCreatePagefilePrivilege 3504 WMIC.exe Token: SeBackupPrivilege 3504 WMIC.exe Token: SeRestorePrivilege 3504 WMIC.exe Token: SeShutdownPrivilege 3504 WMIC.exe Token: SeDebugPrivilege 3504 WMIC.exe Token: SeSystemEnvironmentPrivilege 3504 WMIC.exe Token: SeRemoteShutdownPrivilege 3504 WMIC.exe Token: SeUndockPrivilege 3504 WMIC.exe Token: SeManageVolumePrivilege 3504 WMIC.exe Token: 33 3504 WMIC.exe Token: 34 3504 WMIC.exe Token: 35 3504 WMIC.exe Token: 36 3504 WMIC.exe Token: SeIncreaseQuotaPrivilege 2848 WMIC.exe Token: SeSecurityPrivilege 2848 WMIC.exe Token: SeTakeOwnershipPrivilege 2848 WMIC.exe Token: SeLoadDriverPrivilege 2848 WMIC.exe Token: SeSystemProfilePrivilege 2848 WMIC.exe Token: SeSystemtimePrivilege 2848 WMIC.exe Token: SeProfSingleProcessPrivilege 2848 WMIC.exe Token: SeIncBasePriorityPrivilege 2848 WMIC.exe Token: SeCreatePagefilePrivilege 2848 WMIC.exe Token: SeBackupPrivilege 2848 WMIC.exe Token: SeRestorePrivilege 2848 WMIC.exe Token: SeShutdownPrivilege 2848 WMIC.exe Token: SeDebugPrivilege 2848 WMIC.exe Token: SeSystemEnvironmentPrivilege 2848 WMIC.exe Token: SeRemoteShutdownPrivilege 2848 WMIC.exe Token: SeUndockPrivilege 2848 WMIC.exe Token: SeManageVolumePrivilege 2848 WMIC.exe Token: 33 2848 WMIC.exe Token: 34 2848 WMIC.exe Token: 35 2848 WMIC.exe Token: 36 2848 WMIC.exe Token: SeIncreaseQuotaPrivilege 2848 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
wscript.exejavaw.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1260 wrote to memory of 1832 1260 wscript.exe javaw.exe PID 1260 wrote to memory of 1832 1260 wscript.exe javaw.exe PID 1832 wrote to memory of 5076 1832 javaw.exe java.exe PID 1832 wrote to memory of 5076 1832 javaw.exe java.exe PID 5076 wrote to memory of 2084 5076 java.exe cmd.exe PID 5076 wrote to memory of 2084 5076 java.exe cmd.exe PID 5076 wrote to memory of 3000 5076 java.exe java.exe PID 5076 wrote to memory of 3000 5076 java.exe java.exe PID 2084 wrote to memory of 3060 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 3060 2084 cmd.exe schtasks.exe PID 3000 wrote to memory of 4996 3000 java.exe cmd.exe PID 3000 wrote to memory of 4996 3000 java.exe cmd.exe PID 4996 wrote to memory of 3504 4996 cmd.exe WMIC.exe PID 4996 wrote to memory of 3504 4996 cmd.exe WMIC.exe PID 3000 wrote to memory of 1624 3000 java.exe cmd.exe PID 3000 wrote to memory of 1624 3000 java.exe cmd.exe PID 1624 wrote to memory of 2848 1624 cmd.exe WMIC.exe PID 1624 wrote to memory of 2848 1624 cmd.exe WMIC.exe PID 3000 wrote to memory of 1708 3000 java.exe cmd.exe PID 3000 wrote to memory of 1708 3000 java.exe cmd.exe PID 1708 wrote to memory of 3200 1708 cmd.exe WMIC.exe PID 1708 wrote to memory of 3200 1708 cmd.exe WMIC.exe PID 3000 wrote to memory of 3756 3000 java.exe cmd.exe PID 3000 wrote to memory of 3756 3000 java.exe cmd.exe PID 3756 wrote to memory of 264 3756 cmd.exe WMIC.exe PID 3756 wrote to memory of 264 3756 cmd.exe WMIC.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:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Proof of payment.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\clnpjutirt.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\clnpjutirt.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\clnpjutirt.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\clnpjutirt.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:3060
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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\clnpjutirt.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3504
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2848
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:3200
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:264
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1JavaScript
1Scheduled Task/Job
1Scheduled Task
1Persistence
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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Filesize
46B
MD598eb320addb2f7a6117188d56302ee71
SHA144640b6a9489eea9c01fe9881f86d801311ffda2
SHA2568956e067c1db3c9987dee2c28ab8e1eb5e5467c71fc44ba5498bc6c767749e38
SHA51231f6325f379fd88ac20bd94ea5d5d19e3ca8b9acf5f21ba0fec51f19e9696445754d6cf0ce416a44aeedaf76da9f6761408ad459a7d17c96ad04e57d7a8933be
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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-1-5-21-4050598569-1597076380-177084960-1000\83aa4cc77f591dfc2374580bbd95f6ba_cca0d105-8260-4611-8c12-bd85a7208b9f
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
92KB
MD57b51be77942ed021489dbf24edec3de0
SHA187c16cedede053c98a0e8ee17ffbfdeb8525071b
SHA256489004af1fd6085da359ab80ecce733e9bda9d5f7ddf08edcd5ae38a24826177
SHA5125590644bcebbebd12d597ab11a5fe6fa584800ca8eda8cea45b5bd5b81bccccc92a1f5362282b74934f68ce5820bb6cd89c5e43cf328445105c42d4367194706
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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