Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 2588 services.exe -
resource yara_rule behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2172-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0036000000015c6d-9.dat upx behavioral1/memory/2172-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2588-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-63.dat upx behavioral1/memory/2172-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2588-86-0x0000000000400000-0x0000000000408000-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" 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 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2588 2172 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 28 PID 2172 wrote to memory of 2588 2172 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 28 PID 2172 wrote to memory of 2588 2172 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 28 PID 2172 wrote to memory of 2588 2172 96340b1b1e107f79485873aba285de32644c84a457386fd79dc4254dd1e56284.exe 28
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:2172 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD528c4ab3a8a1189bca0b8b87d1bf9be9d
SHA14f62abd8b571a1b04cbd27a11fe337c8835aac73
SHA256ea88ea3c62e64b27a110891cf196cac278c6532800a8ce66ca6c76a29d56a8e9
SHA512ee7dc72dd3169339990ca0dcb95ae42f21110a7568a6f51081090b6b224cf4438a954e7821a52bd4f077738e3144a2de08dca4ca7f67123aa65c9e0b37e45d40
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Filesize
160B
MD535dc830fc964859ff7fd0aff770d14f1
SHA1ee284dcd707e1b005a13932bc80ddc1cfc956b32
SHA256b3937609951bcfc7031a28712579c751e4870f392a8b60a56244262faf9b5a9c
SHA5125d0f730c4760af295d44e5a34550ec8910447a1f350b9aaa6952653a0aa7782300f4f2ababe988fdcbfde4d72d351a84fb87bbbe4ed6a5d9a37f60cf4180be4a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2