Analysis
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max time kernel
162s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2024 17:20
Behavioral task
behavioral1
Sample
086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe
Resource
win10v2004-20240226-en
General
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Target
086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe
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Size
29KB
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MD5
87ddaa3f820f5360bf48c9268d3c4694
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SHA1
8778bbe8cd956b3dc914f7378230b552fc528ce3
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SHA256
086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7
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SHA512
3e5553356d93ca46d53e272820dfcb142bdcba1d1a1a78cdc00972bdf2d45d0f8ae63d427c01f64762751f10b975682d61b68e63f36888bc9c3f01986682aa28
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/qu
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3220 services.exe -
resource yara_rule behavioral2/memory/972-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023212-5.dat upx behavioral2/memory/3220-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/972-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3220-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3220-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/972-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3220-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/972-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3220-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000002323f-65.dat upx behavioral2/memory/972-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3220-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/972-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3220-189-0x0000000000400000-0x0000000000408000-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" 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.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 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe File opened for modification C:\Windows\java.exe 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe File created C:\Windows\java.exe 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 972 wrote to memory of 3220 972 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe 86 PID 972 wrote to memory of 3220 972 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe 86 PID 972 wrote to memory of 3220 972 086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe"C:\Users\Admin\AppData\Local\Temp\086cd7820f16513276d2bdc184e0be941f16c4c33c467093defcb02c5d0172c7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD569f0008800bf23dc2c3ea9caec9e1393
SHA12583e21d0784d3bed26aa6852351ca4ebdf9139c
SHA256ae3139d5ac2b69f8a28e6e0236ffe6666ed0192b49e019aab1bf4700e51bcb50
SHA5122b0818df8f106749d0f17f0e13767e368fee6f4e45bdce57b1193f5788e4db77991fecbc98cdc40fc44fc4e097e16db867d12380c463c05fe38732e7e10504ca
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Filesize
320B
MD58d606cff5cb8a3a62738b4cb30cf4c2c
SHA142dfcd37b6349d6d420b8549647746c9b433cf24
SHA2569cf6d79f6727041d3a5d56f21326360ef7bfce325261c1fd1e4d75a44998d6ae
SHA5129cb18b74787ade33742f319c8264e82082a8a18810b64927512b8db1d35674bb337a40f78d4387518568fe15d8d160fc2a1e324e8f45adee1a6a37a8855a4df7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2