Analysis
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max time kernel
45s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 12:31
Behavioral task
behavioral1
Sample
D867A6939E03FF1CCF63605DDDEA632E.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
D867A6939E03FF1CCF63605DDDEA632E.exe
Resource
win10v2004-20240226-en
General
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Target
D867A6939E03FF1CCF63605DDDEA632E.exe
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Size
195KB
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MD5
d867a6939e03ff1ccf63605dddea632e
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SHA1
b04f4689ac1ecd317387b28fad290f15a68878d9
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SHA256
eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b
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SHA512
28a848f5411c8af9e046ff37507f96da84790bdaf140fbae1526ce980cb0142d47f957de3a3f1a36a6a12c6e32c28f6706f06d770e4948a6ae3f74c3c628fba2
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SSDEEP
1536:eZuhD5z28TC2PBttWjm38hPMsCoTgbSUPH4Lksi9WXU+pOk+G8wb/APcz+tBvqtu:7pmjm38QegbSKHanO1wbClvmYlVfm+
Malware Config
Signatures
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BlackNET payload 1 IoCs
resource yara_rule behavioral2/files/0x000800000002324b-28.dat family_blacknet -
Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/files/0x000800000002324b-28.dat disable_win_def -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection D867A6939E03FF1CCF63605DDDEA632E.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" D867A6939E03FF1CCF63605DDDEA632E.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" D867A6939E03FF1CCF63605DDDEA632E.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" D867A6939E03FF1CCF63605DDDEA632E.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\35dcbc7eb742dd4f1edfbccf7826c724 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\D867A6939E03FF1CCF63605DDDEA632E.exe" D867A6939E03FF1CCF63605DDDEA632E.exe Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\35dcbc7eb742dd4f1edfbccf7826c724 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\MyClient\\WindowsUpdate.exe" D867A6939E03FF1CCF63605DDDEA632E.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 1472 D867A6939E03FF1CCF63605DDDEA632E.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1472 D867A6939E03FF1CCF63605DDDEA632E.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1472 wrote to memory of 3392 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 95 PID 1472 wrote to memory of 3392 1472 D867A6939E03FF1CCF63605DDDEA632E.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵PID:3392
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C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdate.exe"2⤵PID:4060
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose3⤵PID:1428
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C:\Users\Admin\AppData\Local\Temp\svchosts.exe"C:\Users\Admin\AppData\Local\Temp\svchosts.exe"2⤵PID:4752
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C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"C:\Users\Admin\AppData\Local\Temp\D867A6939E03FF1CCF63605DDDEA632E.exe"3⤵PID:2960
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
866B
MD5d7d09fe4ff702ba9f25d5f48923708b6
SHA185ce2b7a1c9a4c3252fc9f471cf13ad50ad2cf65
SHA256ae5b9b53869ba7b6bf99b07cb09c9ce9ff11d4abbbb626570390f9fba4f6f462
SHA512500a313cc36a23302763d6957516640c981da2fbab691c8b66518f5b0051e25dfb1b09449efff526eab707fa1be36ef9362286869c82b3800e42d2d8287ef1cf
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5e243a38635ff9a06c87c2a61a2200656
SHA1ecd95ed5bf1a9fbe96a8448fc2814a0210fa2afc
SHA256af5782703f3f2d5a29fb313dae6680a64134db26064d4a321a3f23b75f6ca00f
SHA5124418957a1b10eee44cf270c81816ae707352411c4f5ac14b6b61ab537c91480e24e0a0a2c276a6291081b4984c123cf673a45dcedb0ceeef682054ba0fc19cb4
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Filesize
195KB
MD5d867a6939e03ff1ccf63605dddea632e
SHA1b04f4689ac1ecd317387b28fad290f15a68878d9
SHA256eecb4035c620f07749f4627e6c7243dd4053b4918c6d76e236374900d0dace3b
SHA51228a848f5411c8af9e046ff37507f96da84790bdaf140fbae1526ce980cb0142d47f957de3a3f1a36a6a12c6e32c28f6706f06d770e4948a6ae3f74c3c628fba2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
18KB
MD5d133d370c3858c9811e70f95d554d2c6
SHA1bb09b1253ce571a49b76951283883a3499588295
SHA25687a1711030512dd414bcbab0659a2b51c0c16505bd8a068a282a1cc2c9fdf93b
SHA512db4d41fca43e496b2b0d8d47d936a9ce204e3b6c4c669a8a9810362776a977b5337359b843fcd1d20004455d2c91f9790b3accb5352f4e55ec53c7e5d359d778
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-983155329-280873152-1838004294-1000\8983a3f6c5f1e53947669cbb1f18eb12_d1f2fdfb-e063-43be-88aa-b9b0326295b4
Filesize2KB
MD58de91c4f830956990012f9fd1269e490
SHA15396852c5a98d586d3970638bebf52ac4d7da6b9
SHA2564b1f314ed0d2dd0aedd922297f2b16cce1d5716a24469b72a9e17ea43bc40433
SHA5124c0ef84683613edb6196a43e2da73c58203e080cdee1c4119ad6b3823db137fec0628eb7fa8f34a7da93aa142a13b001168959d59cb425ae858372b5d7f2d555