Analysis
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max time kernel
149s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 16:01
Static task
static1
Behavioral task
behavioral1
Sample
1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1.js
Resource
win7-20240611-en
General
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Target
1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1.js
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Size
835KB
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MD5
a5e17a3b0f562f722011b2025ad1badf
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SHA1
e3e8457df8c12a7d76c021851c923fbb3f090257
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SHA256
1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1
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SHA512
23930d5bbdc3336fe5599b39c23de6a1319d2032713866eb8bbcb54c4d91aaf4de296b1fa441b7a6bc17dad2bacedf8fd6ed7a4e0efc81a5fb23726d8c4eee7f
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SSDEEP
768:XQ9KqO+g0ESJoOYHmxzFQi0O7I02iVuUBbS4OPtI0KIr3l9MgkmJ3Eudgis8aidB:XQfRVQgpATGGzIQ1DQ8lU+
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-1-5-21-3665033694-1447845302-680750983-1000\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\hpmrwwcmcv.txt java.exe -
Loads dropped DLL 2 IoCs
Processes:
java.exejava.exepid Process 228 java.exe 3164 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hpmrwwcmcv = "\"C:\\Users\\Admin\\AppData\\Roaming\\hpmrwwcmcv.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hpmrwwcmcv = "\"C:\\Users\\Admin\\AppData\\Roaming\\hpmrwwcmcv.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 45 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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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 3740 WMIC.exe Token: SeSecurityPrivilege 3740 WMIC.exe Token: SeTakeOwnershipPrivilege 3740 WMIC.exe Token: SeLoadDriverPrivilege 3740 WMIC.exe Token: SeSystemProfilePrivilege 3740 WMIC.exe Token: SeSystemtimePrivilege 3740 WMIC.exe Token: SeProfSingleProcessPrivilege 3740 WMIC.exe Token: SeIncBasePriorityPrivilege 3740 WMIC.exe Token: SeCreatePagefilePrivilege 3740 WMIC.exe Token: SeBackupPrivilege 3740 WMIC.exe Token: SeRestorePrivilege 3740 WMIC.exe Token: SeShutdownPrivilege 3740 WMIC.exe Token: SeDebugPrivilege 3740 WMIC.exe Token: SeSystemEnvironmentPrivilege 3740 WMIC.exe Token: SeRemoteShutdownPrivilege 3740 WMIC.exe Token: SeUndockPrivilege 3740 WMIC.exe Token: SeManageVolumePrivilege 3740 WMIC.exe Token: 33 3740 WMIC.exe Token: 34 3740 WMIC.exe Token: 35 3740 WMIC.exe Token: 36 3740 WMIC.exe Token: SeIncreaseQuotaPrivilege 3740 WMIC.exe Token: SeSecurityPrivilege 3740 WMIC.exe Token: SeTakeOwnershipPrivilege 3740 WMIC.exe Token: SeLoadDriverPrivilege 3740 WMIC.exe Token: SeSystemProfilePrivilege 3740 WMIC.exe Token: SeSystemtimePrivilege 3740 WMIC.exe Token: SeProfSingleProcessPrivilege 3740 WMIC.exe Token: SeIncBasePriorityPrivilege 3740 WMIC.exe Token: SeCreatePagefilePrivilege 3740 WMIC.exe Token: SeBackupPrivilege 3740 WMIC.exe Token: SeRestorePrivilege 3740 WMIC.exe Token: SeShutdownPrivilege 3740 WMIC.exe Token: SeDebugPrivilege 3740 WMIC.exe Token: SeSystemEnvironmentPrivilege 3740 WMIC.exe Token: SeRemoteShutdownPrivilege 3740 WMIC.exe Token: SeUndockPrivilege 3740 WMIC.exe Token: SeManageVolumePrivilege 3740 WMIC.exe Token: 33 3740 WMIC.exe Token: 34 3740 WMIC.exe Token: 35 3740 WMIC.exe Token: 36 3740 WMIC.exe Token: SeIncreaseQuotaPrivilege 1476 WMIC.exe Token: SeSecurityPrivilege 1476 WMIC.exe Token: SeTakeOwnershipPrivilege 1476 WMIC.exe Token: SeLoadDriverPrivilege 1476 WMIC.exe Token: SeSystemProfilePrivilege 1476 WMIC.exe Token: SeSystemtimePrivilege 1476 WMIC.exe Token: SeProfSingleProcessPrivilege 1476 WMIC.exe Token: SeIncBasePriorityPrivilege 1476 WMIC.exe Token: SeCreatePagefilePrivilege 1476 WMIC.exe Token: SeBackupPrivilege 1476 WMIC.exe Token: SeRestorePrivilege 1476 WMIC.exe Token: SeShutdownPrivilege 1476 WMIC.exe Token: SeDebugPrivilege 1476 WMIC.exe Token: SeSystemEnvironmentPrivilege 1476 WMIC.exe Token: SeRemoteShutdownPrivilege 1476 WMIC.exe Token: SeUndockPrivilege 1476 WMIC.exe Token: SeManageVolumePrivilege 1476 WMIC.exe Token: 33 1476 WMIC.exe Token: 34 1476 WMIC.exe Token: 35 1476 WMIC.exe Token: 36 1476 WMIC.exe Token: SeIncreaseQuotaPrivilege 1476 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
wscript.exejavaw.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid Process procid_target PID 3864 wrote to memory of 4908 3864 wscript.exe 90 PID 3864 wrote to memory of 4908 3864 wscript.exe 90 PID 4908 wrote to memory of 1352 4908 javaw.exe 92 PID 4908 wrote to memory of 1352 4908 javaw.exe 92 PID 4908 wrote to memory of 228 4908 javaw.exe 101 PID 4908 wrote to memory of 228 4908 javaw.exe 101 PID 228 wrote to memory of 2248 228 java.exe 103 PID 228 wrote to memory of 2248 228 java.exe 103 PID 228 wrote to memory of 3164 228 java.exe 104 PID 228 wrote to memory of 3164 228 java.exe 104 PID 2248 wrote to memory of 4384 2248 cmd.exe 107 PID 2248 wrote to memory of 4384 2248 cmd.exe 107 PID 3164 wrote to memory of 4780 3164 java.exe 109 PID 3164 wrote to memory of 4780 3164 java.exe 109 PID 4780 wrote to memory of 3740 4780 cmd.exe 111 PID 4780 wrote to memory of 3740 4780 cmd.exe 111 PID 3164 wrote to memory of 624 3164 java.exe 113 PID 3164 wrote to memory of 624 3164 java.exe 113 PID 624 wrote to memory of 1476 624 cmd.exe 115 PID 624 wrote to memory of 1476 624 cmd.exe 115 PID 3164 wrote to memory of 2448 3164 java.exe 116 PID 3164 wrote to memory of 2448 3164 java.exe 116 PID 2448 wrote to memory of 4536 2448 cmd.exe 118 PID 2448 wrote to memory of 4536 2448 cmd.exe 118 PID 3164 wrote to memory of 2356 3164 java.exe 119 PID 3164 wrote to memory of 2356 3164 java.exe 119 PID 2356 wrote to memory of 404 2356 cmd.exe 121 PID 2356 wrote to memory of 404 2356 cmd.exe 121 -
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\1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3864 -
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\hpmrwwcmcv.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:1352
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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\hpmrwwcmcv.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\hpmrwwcmcv.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\hpmrwwcmcv.txt"5⤵
- Creates scheduled task(s)
PID:4384
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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\hpmrwwcmcv.txt"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3164 -
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:4780 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3740
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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:624 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1476
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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:2448 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:4536
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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:2356 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:404
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4172,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4416 /prefetch:81⤵PID:3584
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD5209402172a4c09b57e0ea2a655c5cbde
SHA177cb9035bba459ea016f5466a4b168039d718db7
SHA256164ecc81d78de74c367bcaec870bc13eea4dd306937c1a12c5cd3f41b4ea71ab
SHA512e94ecd0a60772b66283b02ea0a2591d6083ead55a8e642fc81350de57fbf7c10ff9d36afb1c341780d5d1b7597b77843c26bcfc893472c7f970ddeb4c74d410b
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Filesize
46B
MD58306c84e98539232149382e327e300b2
SHA13f67be6c9e10a292c6a72425108c0e54d0f4266e
SHA2569d0466a15a2171daeffdf55a0a1273c83610b627ad658f1c8613cd32dd750c03
SHA512a4996281e8f0b44668eebc017b3b12e6bd593cf3918f275fd40434f678eba03f731149e13498338ba91e3cb1c8aca5a8aa50601119c1fb9293f0d74ef14070c4
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3665033694-1447845302-680750983-1000\83aa4cc77f591dfc2374580bbd95f6ba_0c2dbd8b-df2c-459b-9e3f-15002e1e55b7
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
92KB
MD540324e4190ca694d65c17b8142490c1e
SHA114f8a7fbd6580cc1146a04af95c37b6772bb5215
SHA256943a982c65ebf476f6f454a95e4f8105f6c89d3e90d638113f718a208aa51db0
SHA512885107f66e0441f1d14ae4f193bcacea831f46872ec74501d82f29af7e51731714acf8a63fce72dac557c20c6cd15d1e77734e3fa443bc28dd3cda5aca22f5b7
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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