Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 02:01
Static task
static1
Behavioral task
behavioral1
Sample
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
Resource
win10v2004-20240226-en
General
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Target
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
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Size
712KB
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MD5
34d1fa82399358cfc800d7b2a1d3aa13
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SHA1
0d5c2fbd348ad21b0ff0b0edfb53b88a9b9f5dcc
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SHA256
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9
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SHA512
56600eae8804c19e88c7add071d0f12357c677dc62ea3fd4b5c26bbf5d29820c38b75bf2c390b2971cb72b7b2410fb5b4c875157800db7fa37fe3f8b05f42629
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SSDEEP
12288:ZLrBpc/5B2NHSV2nR2R0vOhJYfT8Z6Y5qm2SP9A4ThhVHTjWSutqokR:NXc/r6HV20vOh+7Nm3RthVHfW1w
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 964 powershell.exe 1484 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exedescription pid process target process PID 3220 set thread context of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2288 2296 WerFault.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exepowershell.exepowershell.exec51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exepid process 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 1484 powershell.exe 1484 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe 1484 powershell.exe 2296 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe 2296 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe Token: SeDebugPrivilege 964 powershell.exe Token: SeDebugPrivilege 1484 powershell.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exedescription pid process target process PID 3220 wrote to memory of 964 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 964 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 964 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 1484 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 1484 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 1484 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe powershell.exe PID 3220 wrote to memory of 3984 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe schtasks.exe PID 3220 wrote to memory of 3984 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe schtasks.exe PID 3220 wrote to memory of 3984 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe schtasks.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe PID 3220 wrote to memory of 2296 3220 c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NvdvsYVs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NvdvsYVs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78F4.tmp"2⤵
- Creates scheduled task(s)
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 1843⤵
- Program crash
PID:2288
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:4236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2296 -ip 22961⤵PID:3740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD590cd129b8007022e074546df57618b23
SHA1650876af23b1939ae3e7da0fd01e30fdc0bc2700
SHA25642b59d643ffbe37dbfc4977c0b43e2647d5b24a43a62a16748d4fe4af477be57
SHA5126c2750883fb6477dfcca6101ddbf00608d400be8b9cc3c065957675c11b15aad83dc0244ba31f01ca27a78309f21c76d84dedcad8cfa536fb482a9c4ab2ab9f3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54e4168acfb080c3587d6c2df873cd15b
SHA180b4d61ed58cd1c64a1c90f5fcc3d067f365bfcc
SHA256eaa7c15f4d305a5412d3a963750450d9852ff8c0d1f03da90bc4341028a6e495
SHA51228fae532647c1d1fb7ab16a10f629790b41ae63a421cb367c7b315be22eda976ce18b283e4dc7d7828f4ac66cc770c0a423372d69a298fae21209acc858968eb