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Analysis
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max time kernel
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max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/08/2024, 15:17
Static task
static1
Behavioral task
behavioral1
Sample
Proof Of Payment.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Proof Of Payment.js
Resource
win10v2004-20240802-en
General
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Target
Proof Of Payment.js
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Size
731KB
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MD5
b55993f3492c21f9e188512ccd01593b
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SHA1
872f6f8b7bf5adb1236e0657ac2727ec4a71d1cd
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SHA256
6036de6277ab720dc519c897669131338f618de95f848a7c6f167e51b473bc8a
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SHA512
65d8f960d98f67a057652249458c296791bcc90f67ae4a057dab9047846e9c0b125fc59ce8dc15c3e42ad9e1201d581a705a40d3a8fa5a1da9ed204881c054f1
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SSDEEP
6144:XQ/YI2TgEcljvq7ZZomevlr0gWl5sMWTVJNnabZGmWH9TJ5KIOykMLDMfjnGhjdL:gV
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ikgcsw.txt java.exe -
Loads dropped DLL 2 IoCs
pid Process 396 java.exe 1196 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ikgcsw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ikgcsw.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ikgcsw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ikgcsw.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.
flow ioc 35 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.
pid Process 4860 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2636 WMIC.exe Token: SeSecurityPrivilege 2636 WMIC.exe Token: SeTakeOwnershipPrivilege 2636 WMIC.exe Token: SeLoadDriverPrivilege 2636 WMIC.exe Token: SeSystemProfilePrivilege 2636 WMIC.exe Token: SeSystemtimePrivilege 2636 WMIC.exe Token: SeProfSingleProcessPrivilege 2636 WMIC.exe Token: SeIncBasePriorityPrivilege 2636 WMIC.exe Token: SeCreatePagefilePrivilege 2636 WMIC.exe Token: SeBackupPrivilege 2636 WMIC.exe Token: SeRestorePrivilege 2636 WMIC.exe Token: SeShutdownPrivilege 2636 WMIC.exe Token: SeDebugPrivilege 2636 WMIC.exe Token: SeSystemEnvironmentPrivilege 2636 WMIC.exe Token: SeRemoteShutdownPrivilege 2636 WMIC.exe Token: SeUndockPrivilege 2636 WMIC.exe Token: SeManageVolumePrivilege 2636 WMIC.exe Token: 33 2636 WMIC.exe Token: 34 2636 WMIC.exe Token: 35 2636 WMIC.exe Token: 36 2636 WMIC.exe Token: SeIncreaseQuotaPrivilege 2636 WMIC.exe Token: SeSecurityPrivilege 2636 WMIC.exe Token: SeTakeOwnershipPrivilege 2636 WMIC.exe Token: SeLoadDriverPrivilege 2636 WMIC.exe Token: SeSystemProfilePrivilege 2636 WMIC.exe Token: SeSystemtimePrivilege 2636 WMIC.exe Token: SeProfSingleProcessPrivilege 2636 WMIC.exe Token: SeIncBasePriorityPrivilege 2636 WMIC.exe Token: SeCreatePagefilePrivilege 2636 WMIC.exe Token: SeBackupPrivilege 2636 WMIC.exe Token: SeRestorePrivilege 2636 WMIC.exe Token: SeShutdownPrivilege 2636 WMIC.exe Token: SeDebugPrivilege 2636 WMIC.exe Token: SeSystemEnvironmentPrivilege 2636 WMIC.exe Token: SeRemoteShutdownPrivilege 2636 WMIC.exe Token: SeUndockPrivilege 2636 WMIC.exe Token: SeManageVolumePrivilege 2636 WMIC.exe Token: 33 2636 WMIC.exe Token: 34 2636 WMIC.exe Token: 35 2636 WMIC.exe Token: 36 2636 WMIC.exe Token: SeIncreaseQuotaPrivilege 1460 WMIC.exe Token: SeSecurityPrivilege 1460 WMIC.exe Token: SeTakeOwnershipPrivilege 1460 WMIC.exe Token: SeLoadDriverPrivilege 1460 WMIC.exe Token: SeSystemProfilePrivilege 1460 WMIC.exe Token: SeSystemtimePrivilege 1460 WMIC.exe Token: SeProfSingleProcessPrivilege 1460 WMIC.exe Token: SeIncBasePriorityPrivilege 1460 WMIC.exe Token: SeCreatePagefilePrivilege 1460 WMIC.exe Token: SeBackupPrivilege 1460 WMIC.exe Token: SeRestorePrivilege 1460 WMIC.exe Token: SeShutdownPrivilege 1460 WMIC.exe Token: SeDebugPrivilege 1460 WMIC.exe Token: SeSystemEnvironmentPrivilege 1460 WMIC.exe Token: SeRemoteShutdownPrivilege 1460 WMIC.exe Token: SeUndockPrivilege 1460 WMIC.exe Token: SeManageVolumePrivilege 1460 WMIC.exe Token: 33 1460 WMIC.exe Token: 34 1460 WMIC.exe Token: 35 1460 WMIC.exe Token: 36 1460 WMIC.exe Token: SeIncreaseQuotaPrivilege 1460 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4480 wrote to memory of 2892 4480 wscript.exe 87 PID 4480 wrote to memory of 2892 4480 wscript.exe 87 PID 2892 wrote to memory of 396 2892 javaw.exe 94 PID 2892 wrote to memory of 396 2892 javaw.exe 94 PID 396 wrote to memory of 4092 396 java.exe 96 PID 396 wrote to memory of 4092 396 java.exe 96 PID 396 wrote to memory of 1196 396 java.exe 97 PID 396 wrote to memory of 1196 396 java.exe 97 PID 4092 wrote to memory of 4860 4092 cmd.exe 100 PID 4092 wrote to memory of 4860 4092 cmd.exe 100 PID 1196 wrote to memory of 2628 1196 java.exe 102 PID 1196 wrote to memory of 2628 1196 java.exe 102 PID 2628 wrote to memory of 2636 2628 cmd.exe 104 PID 2628 wrote to memory of 2636 2628 cmd.exe 104 PID 1196 wrote to memory of 3476 1196 java.exe 105 PID 1196 wrote to memory of 3476 1196 java.exe 105 PID 3476 wrote to memory of 1460 3476 cmd.exe 107 PID 3476 wrote to memory of 1460 3476 cmd.exe 107 PID 1196 wrote to memory of 1740 1196 java.exe 108 PID 1196 wrote to memory of 1740 1196 java.exe 108 PID 1740 wrote to memory of 1660 1740 cmd.exe 110 PID 1740 wrote to memory of 1660 1740 cmd.exe 110 PID 1196 wrote to memory of 2544 1196 java.exe 111 PID 1196 wrote to memory of 2544 1196 java.exe 111 PID 2544 wrote to memory of 2744 2544 cmd.exe 113 PID 2544 wrote to memory of 2744 2544 cmd.exe 113 -
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:4480 -
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\ikgcsw.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\ikgcsw.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ikgcsw.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ikgcsw.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:4860
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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\ikgcsw.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1196 -
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:2628 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2636
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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:3476 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1460
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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:1740 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:1660
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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:2544 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:2744
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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
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Downloads
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Filesize
46B
MD55c403c1d38d8fbc542048104f7b96918
SHA18d1f6d8d2f01f83ae7e618f4b69cd5b00baff65d
SHA256bf70a3c5c69389a4e91c9d03681e6015887739996d7056be33a3ee323aadfbdc
SHA51291210c6138e595be9b5a0e785a66980f18ec796e5be8a5b9c46f57586c03522e60f90b4784ff63edd3b640bce68781b043fff930f92fd3715388c2eb4e20b2f7
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Filesize
46B
MD5f84c516520b2b08e00de3f9209ade5aa
SHA16cefe3d0e9636731ebe638421f9c7271927a21b4
SHA256146b79183e6f1f70371fa9779bd14d55a81d19f769ec68c2a6c4782670b7994a
SHA5125360bc9f9d2dfc3e9707f67f046a3cf58a81f3a75ee5533e2405f3d901a9ccb1021687041082bf4d88a6801ac9d75c4f70dc98c188ae187396af9f68a6d6f601
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-355097885-2402257403-2971294179-1000\83aa4cc77f591dfc2374580bbd95f6ba_30dd1cc1-5c25-4745-b2f5-cffa52b1a886
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
92KB
MD52cc7e15396dc275497fcf51f461da38d
SHA16fa0f11b6d9e3812a86ff1d43a86ad34bfc41062
SHA256e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48
SHA512daf71473c48f9592d33a49ff2f6d7b84e2c3a992f18a29979494cae86623328f0137c6ae9046cf3bbeb75d90d2a030d1fdbf3aca8718ea769429ce1e6e4a931f
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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