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 09:05
Static task
static1
Behavioral task
behavioral1
Sample
dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js
Resource
win10v2004-20241007-en
General
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Target
dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js
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Size
202KB
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MD5
99fb9b2b5a775f8ea1ae9e4f8585d1dd
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SHA1
37bdbbe6608d8871de738c3ba3cf67dad8b71067
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SHA256
dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7
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SHA512
96dd2b5243670f843ea2ad078c19ca312295705f0f69be907f87127c0919f1eaa83a5d545ec3699774811dbdec5cb0e776d4544ab2bc946cfc11a68472317a4c
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SSDEEP
6144:DQ+y8BtWEQpsaFj0N2t92UlaztT5dzzd6:kYnZc9lC50
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-1-5-21-493223053-2004649691-1575712786-1000\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\kmetxlumz.txt java.exe -
Loads dropped DLL 2 IoCs
pid Process 3176 java.exe 1020 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmetxlumz = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\kmetxlumz.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmetxlumz = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\kmetxlumz.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 37 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 1768 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4080 WMIC.exe Token: SeSecurityPrivilege 4080 WMIC.exe Token: SeTakeOwnershipPrivilege 4080 WMIC.exe Token: SeLoadDriverPrivilege 4080 WMIC.exe Token: SeSystemProfilePrivilege 4080 WMIC.exe Token: SeSystemtimePrivilege 4080 WMIC.exe Token: SeProfSingleProcessPrivilege 4080 WMIC.exe Token: SeIncBasePriorityPrivilege 4080 WMIC.exe Token: SeCreatePagefilePrivilege 4080 WMIC.exe Token: SeBackupPrivilege 4080 WMIC.exe Token: SeRestorePrivilege 4080 WMIC.exe Token: SeShutdownPrivilege 4080 WMIC.exe Token: SeDebugPrivilege 4080 WMIC.exe Token: SeSystemEnvironmentPrivilege 4080 WMIC.exe Token: SeRemoteShutdownPrivilege 4080 WMIC.exe Token: SeUndockPrivilege 4080 WMIC.exe Token: SeManageVolumePrivilege 4080 WMIC.exe Token: 33 4080 WMIC.exe Token: 34 4080 WMIC.exe Token: 35 4080 WMIC.exe Token: 36 4080 WMIC.exe Token: SeIncreaseQuotaPrivilege 4080 WMIC.exe Token: SeSecurityPrivilege 4080 WMIC.exe Token: SeTakeOwnershipPrivilege 4080 WMIC.exe Token: SeLoadDriverPrivilege 4080 WMIC.exe Token: SeSystemProfilePrivilege 4080 WMIC.exe Token: SeSystemtimePrivilege 4080 WMIC.exe Token: SeProfSingleProcessPrivilege 4080 WMIC.exe Token: SeIncBasePriorityPrivilege 4080 WMIC.exe Token: SeCreatePagefilePrivilege 4080 WMIC.exe Token: SeBackupPrivilege 4080 WMIC.exe Token: SeRestorePrivilege 4080 WMIC.exe Token: SeShutdownPrivilege 4080 WMIC.exe Token: SeDebugPrivilege 4080 WMIC.exe Token: SeSystemEnvironmentPrivilege 4080 WMIC.exe Token: SeRemoteShutdownPrivilege 4080 WMIC.exe Token: SeUndockPrivilege 4080 WMIC.exe Token: SeManageVolumePrivilege 4080 WMIC.exe Token: 33 4080 WMIC.exe Token: 34 4080 WMIC.exe Token: 35 4080 WMIC.exe Token: 36 4080 WMIC.exe Token: SeIncreaseQuotaPrivilege 3324 WMIC.exe Token: SeSecurityPrivilege 3324 WMIC.exe Token: SeTakeOwnershipPrivilege 3324 WMIC.exe Token: SeLoadDriverPrivilege 3324 WMIC.exe Token: SeSystemProfilePrivilege 3324 WMIC.exe Token: SeSystemtimePrivilege 3324 WMIC.exe Token: SeProfSingleProcessPrivilege 3324 WMIC.exe Token: SeIncBasePriorityPrivilege 3324 WMIC.exe Token: SeCreatePagefilePrivilege 3324 WMIC.exe Token: SeBackupPrivilege 3324 WMIC.exe Token: SeRestorePrivilege 3324 WMIC.exe Token: SeShutdownPrivilege 3324 WMIC.exe Token: SeDebugPrivilege 3324 WMIC.exe Token: SeSystemEnvironmentPrivilege 3324 WMIC.exe Token: SeRemoteShutdownPrivilege 3324 WMIC.exe Token: SeUndockPrivilege 3324 WMIC.exe Token: SeManageVolumePrivilege 3324 WMIC.exe Token: 33 3324 WMIC.exe Token: 34 3324 WMIC.exe Token: 35 3324 WMIC.exe Token: 36 3324 WMIC.exe Token: SeIncreaseQuotaPrivilege 3324 WMIC.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 936 wrote to memory of 4872 936 wscript.exe 84 PID 936 wrote to memory of 4872 936 wscript.exe 84 PID 4872 wrote to memory of 3176 4872 javaw.exe 93 PID 4872 wrote to memory of 3176 4872 javaw.exe 93 PID 3176 wrote to memory of 3160 3176 java.exe 95 PID 3176 wrote to memory of 3160 3176 java.exe 95 PID 3176 wrote to memory of 1020 3176 java.exe 96 PID 3176 wrote to memory of 1020 3176 java.exe 96 PID 3160 wrote to memory of 1768 3160 cmd.exe 99 PID 3160 wrote to memory of 1768 3160 cmd.exe 99 PID 1020 wrote to memory of 1452 1020 java.exe 102 PID 1020 wrote to memory of 1452 1020 java.exe 102 PID 1452 wrote to memory of 4080 1452 cmd.exe 104 PID 1452 wrote to memory of 4080 1452 cmd.exe 104 PID 1020 wrote to memory of 3240 1020 java.exe 108 PID 1020 wrote to memory of 3240 1020 java.exe 108 PID 3240 wrote to memory of 3324 3240 cmd.exe 110 PID 3240 wrote to memory of 3324 3240 cmd.exe 110 PID 1020 wrote to memory of 1920 1020 java.exe 111 PID 1020 wrote to memory of 1920 1020 java.exe 111 PID 1920 wrote to memory of 5100 1920 cmd.exe 113 PID 1920 wrote to memory of 5100 1920 cmd.exe 113 PID 1020 wrote to memory of 1968 1020 java.exe 114 PID 1020 wrote to memory of 1968 1020 java.exe 114 PID 1968 wrote to memory of 2812 1968 cmd.exe 116 PID 1968 wrote to memory of 2812 1968 cmd.exe 116 -
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\dd418fd6827cd6c3b3cda5f0b6f8e8e3b887d82b8ed51a3523475406e4850da7.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:936 -
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\kmetxlumz.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\kmetxlumz.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kmetxlumz.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\kmetxlumz.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:1768
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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\kmetxlumz.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1020 -
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:1452 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4080
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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:3240 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3324
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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:1920 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:5100
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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:1968 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:2812
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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
MD508e52b3d1fea4f43a51eaee52e7dbd90
SHA1ce4f865d2a076ce2d832af3f417140119394f326
SHA256af2e2c56261a51043521dae8e8617b702dbd5c0b0d078ed113bce266980df358
SHA5120f989b04b6839f90ad12debaf7d918cac9f7ffda9377488df07bd839d12ec40ddde259a995d3e7a64111aea6bfd2ba5d007873ef0abca849d0a9f204853707d3
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-493223053-2004649691-1575712786-1000\83aa4cc77f591dfc2374580bbd95f6ba_755b0f1a-bb38-4bb2-bc7e-240c892146ee
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