Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21/07/2024, 21:20
Behavioral task
behavioral1
Sample
11da33609803eb717faa9f858fecfa10N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
11da33609803eb717faa9f858fecfa10N.exe
Resource
win10v2004-20240709-en
General
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Target
11da33609803eb717faa9f858fecfa10N.exe
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Size
41KB
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MD5
11da33609803eb717faa9f858fecfa10
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SHA1
69d983cff80143066d4869a6ec8ff45fd868e7a8
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SHA256
419774aa3ddebb91ea44507c05504b97bbdb167208e4ec29dcb1fce4a887d8a6
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SHA512
5bb1edc2ad3d9667f797c7988f94babb845ce264099f3102520b5bcf01d1c62ace6d0316c137ed69b522ffb89c5d322e2ca4c9e3d3b416299221d88c7228cd82
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3020 services.exe -
resource yara_rule behavioral1/memory/2304-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2304-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018f98-9.dat upx behavioral1/memory/3020-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3020-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0026000000018f8c-50.dat upx behavioral1/memory/2304-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2304-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3020-72-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 11da33609803eb717faa9f858fecfa10N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 11da33609803eb717faa9f858fecfa10N.exe File created C:\Windows\services.exe 11da33609803eb717faa9f858fecfa10N.exe File opened for modification C:\Windows\java.exe 11da33609803eb717faa9f858fecfa10N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2304 wrote to memory of 3020 2304 11da33609803eb717faa9f858fecfa10N.exe 29 PID 2304 wrote to memory of 3020 2304 11da33609803eb717faa9f858fecfa10N.exe 29 PID 2304 wrote to memory of 3020 2304 11da33609803eb717faa9f858fecfa10N.exe 29 PID 2304 wrote to memory of 3020 2304 11da33609803eb717faa9f858fecfa10N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\11da33609803eb717faa9f858fecfa10N.exe"C:\Users\Admin\AppData\Local\Temp\11da33609803eb717faa9f858fecfa10N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5b1f08ca7303faf4e0c6a9878be33db3a
SHA146145bfa3a95e4c4508017f87c5fd9c3598b9c9c
SHA256efa36108af7b41f43cbb6e3e3a2f20898ed76410411722cacbb2481f7331f7c2
SHA512c98d9d7dcbc00398527c1103aba82d5ab7d8589e3f80c8195bab9247d3687d113a6e51cd4f98a34381faadb6d694f2816dfd9b47118faf1309cd561b4c98d4e5
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Filesize
12KB
MD5be7f9bd5aa8e117a64298dda925db6f0
SHA1b75ae5db6a8f1b71d674e01618d7dff3a4add337
SHA2568a38160cb3259f3874ab7ce7ef01dcc187f9cb1b8f9a70f234c35e25e05d0016
SHA5126b59c0b88aad8c352c3b7f047d6597ba4eb62920bd73a24ef01468213ca3c2df853f44c02b857d6d2445d2a03221bb9fe0e69b0ef0aca838d97f4eb9a3bde343
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Filesize
192B
MD516504b0422652ee0b4e0bebac7ec0f85
SHA1161ec65e5440500b22d0e2e117b6f37d43d0383f
SHA256b00c8af43a782d2b068d953d59fe134cd026f45ae8eed4fb3a29e99eb7c12f8b
SHA5124dabc83aaf1719c2c1b30b3bba6e0d6340a9a94d70fb21ad484a2263a97cb6c099a4b4076fba98cc3163f6e9d4abdea1fe21fdc933dd6cd8f7d8f94faf4da14b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2