Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 00:52
Behavioral task
behavioral1
Sample
96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe
Resource
win10v2004-20240426-en
General
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Target
96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe
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Size
41KB
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MD5
bccf22363812f24cdf80dcfe06b928a2
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SHA1
71e72bed1312311261919ee52434645323c658fd
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SHA256
96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284
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SHA512
20127fe6043f13e99d5205c2bc505ad69faf5eef43524902d935ed347d5dc4f39af6ae41f8e79ff3677958a6ccabbb448ba246f52eb2f7216327df8636b94d0d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2752 services.exe -
resource yara_rule behavioral2/memory/4724-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023462-4.dat upx behavioral2/memory/2752-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4724-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2752-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4724-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2752-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-58.dat upx behavioral2/memory/4724-106-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2752-107-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4724-137-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2752-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2752-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4724-170-0x0000000000500000-0x0000000000510200-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" 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.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\services.exe 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe File opened for modification C:\Windows\java.exe 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe File created C:\Windows\java.exe 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4724 wrote to memory of 2752 4724 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 81 PID 4724 wrote to memory of 2752 4724 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 81 PID 4724 wrote to memory of 2752 4724 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe"C:\Users\Admin\AppData\Local\Temp\96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD564c2ffcb7ed9d28c47cadccc7628d09f
SHA13bc35d87d61fe87f123cb2ab3250046adcfad181
SHA2562321109832c5046b8f4320a565dc8963eba4b3788ba03a66a21773555d2d702e
SHA5122088dd14c86b0f9f5d29f5f2f26c993f4e55734b40b34d22d4564cb578917a2abe4e975753e914a754f51a3468928111cdedd4ab3fd0639365f3ffe889336d5d
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Filesize
160B
MD5f8826def6550424e59388486534f0ce0
SHA1d81b41c52f097ad0a4a1f97619441f349d326fd6
SHA2567fedb531fe460587b3a63021c27a0266d4523f9edaee50ae921ca3007c0a33d2
SHA512c4cf5bff2be49dabf3c9154598d1018672d7a2363f59ccb40e365b0984f0ad617f69aec46ee98f7ec599194e20607353d106da3fb3f8c800faae8b0a06a1ccc9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2