Analysis
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max time kernel
124s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 07:54
Static task
static1
Behavioral task
behavioral1
Sample
5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js
Resource
win10v2004-20240802-en
General
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Target
5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js
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Size
453KB
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MD5
f04f4fb3190c6cd423a4d84cf521cf65
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SHA1
9d11423067f7e004d14a3803b3fe2ee046ab3dfd
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SHA256
5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209
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SHA512
6bf28689632f5c7f8a19e03e3d2efd7af34f6d6d73f8f78c4b5ae97f7af051e85cbaac40640334cfe089337aa0c5388a11ad4e7a71e98841ea67585c710c1162
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SSDEEP
12288:woWNEiYoNEy3ND5k6XrhqncWkhLPDS430IR:w4SR5xbWkhLN30s
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-1-5-21-523280732-2327480845-3730041215-1000\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\qcjnmmft.txt java.exe -
Loads dropped DLL 1 IoCs
pid Process 916 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qcjnmmft = "\"C:\\Users\\Admin\\AppData\\Roaming\\qcjnmmft.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qcjnmmft = "\"C:\\Users\\Admin\\AppData\\Roaming\\qcjnmmft.txt\"" java.exe -
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 3232 schtasks.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4296 wrote to memory of 2448 4296 wscript.exe 82 PID 4296 wrote to memory of 2448 4296 wscript.exe 82 PID 2448 wrote to memory of 4576 2448 javaw.exe 83 PID 2448 wrote to memory of 4576 2448 javaw.exe 83 PID 4576 wrote to memory of 1888 4576 java.exe 85 PID 4576 wrote to memory of 1888 4576 java.exe 85 PID 4576 wrote to memory of 916 4576 java.exe 86 PID 4576 wrote to memory of 916 4576 java.exe 86 PID 1888 wrote to memory of 3232 1888 cmd.exe 91 PID 1888 wrote to memory of 3232 1888 cmd.exe 91 -
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\5709dc35796f2a91483860820770e74dead9f01eaf2433832016fdacd2eed209.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4296 -
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\qcjnmmft.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\qcjnmmft.txt"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qcjnmmft.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qcjnmmft.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:3232
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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\qcjnmmft.txt"4⤵
- Loads dropped DLL
PID:916
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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
MD5e7af442509e56d6fb515d2cdccaebffb
SHA12317f247152fe3a29ae3ad2533cbeb241f8e27fb
SHA25689171b2607ac7d66380946c891969dfe4c7720da9d36664fc4ecb1dfbcc565b0
SHA5124972f94e4d9c86b3843077d0c05d5518b392cdede38b19d8cab043e184d71e1bfa0ffa438f5d8575de12f6d680344c780544b91f4ae4392a679dc493df1b71a5
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-523280732-2327480845-3730041215-1000\83aa4cc77f591dfc2374580bbd95f6ba_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
209KB
MD5337db9434c13692b630511cb9a09ac0c
SHA1414b08bda16868e47eac31909befbb5ae8bdd658
SHA256ade8c69bb2bfdf28b1f39c37f0409788e0a3cd41e68838ea7b642f998ff3fd4d
SHA5129fa7f3b07a5de778dc1db202c5880c331a1c975f2bb0f40659c4f6f173326643c8cb3516fc260e458dd8d62b5eac2c5acad1a54db20d8b092c38f09ef86b3b7c
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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