Analysis
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max time kernel
147s -
max time network
152s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-10-2024 19:49
Static task
static1
Behavioral task
behavioral1
Sample
XBinderOutput.exe
Resource
win11-20241007-en
General
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Target
XBinderOutput.exe
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Size
85KB
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MD5
92d502cd0adf7ed26317f11a5b4ad760
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SHA1
09b70d4087a9196eb842acb566f72cfd08825eeb
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SHA256
abf0b9462cbb32034ef3f62ad470290ec43407085eb691ac3f61498dab7fd36c
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SHA512
d905b7ecf04ef0594eb9e5c26c71a512c8bd17705ea1c3854169100d6bffc2a42f457ff4c0d12f2deea311fa20b62dff4cf828b583a1201e5bb178fbae5c430c
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SSDEEP
1536:lMhlS6nzjc1fI7//fUciArlGhxuDuKSGpnb5qUV0Iqwfl3vcRd:l64gzY1fY//eh0Xb5uIqwN0
Malware Config
Extracted
asyncrat
1.0.7
Test
5.tcp.eu.ngrok.io:19854
DcRatMutex_adlzxvdama
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Async RAT payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\Client.exe family_asyncrat -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Executes dropped EXE 1 IoCs
Processes:
Client.exepid process 408 Client.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XBinderOutput.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client = "C:\\Users\\Admin\\AppData\\Roaming\\Client.exe" XBinderOutput.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exeClient.exepid process 4488 powershell.exe 4488 powershell.exe 408 Client.exe 408 Client.exe 408 Client.exe 408 Client.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeClient.exedescription pid process Token: SeDebugPrivilege 4488 powershell.exe Token: SeDebugPrivilege 408 Client.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
XBinderOutput.exeClient.exedescription pid process target process PID 2920 wrote to memory of 4488 2920 XBinderOutput.exe powershell.exe PID 2920 wrote to memory of 4488 2920 XBinderOutput.exe powershell.exe PID 2920 wrote to memory of 408 2920 XBinderOutput.exe Client.exe PID 2920 wrote to memory of 408 2920 XBinderOutput.exe Client.exe PID 408 wrote to memory of 2728 408 Client.exe cmd.exe PID 408 wrote to memory of 2728 408 Client.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XBinderOutput.exe"C:\Users\Admin\AppData\Local\Temp\XBinderOutput.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Client.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488 -
C:\Users\Admin\AppData\Roaming\Client.exe"C:\Users\Admin\AppData\Roaming\Client.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\SYSTEM32\cmd.exe"cmd"3⤵PID:2728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
47KB
MD544d12088a8d54d39588e4dac1b94afec
SHA12945aedf1dcdddfb90116b11121eb87e44386e4e
SHA25605399ec3c3358a2fbf7c38cf026adb585de0f6015e44122900d5215132211307
SHA512ad13eb4c0c14ae0dc7560501bd8af2a05f93657ca71deb911f9763bd4199aa203a3b8722c847c530260ac84dce3992fc0e3f403b83aee5ae4ffd5be6ec5fc195