Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 20:13
Static task
static1
Behavioral task
behavioral1
Sample
c9840f74eeb0b6c01022506c230cc929.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c9840f74eeb0b6c01022506c230cc929.exe
Resource
win10v2004-20240226-en
General
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Target
c9840f74eeb0b6c01022506c230cc929.exe
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Size
190KB
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MD5
c9840f74eeb0b6c01022506c230cc929
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SHA1
61fa04db461189490d384f66646c642ada479f21
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SHA256
0fcb08516d9572bc7097f51e2466be36496b9f3d95259899c79f5cc0cf96e1bc
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SHA512
18b3dda911e28ba078dd8a8e9d7a59493662712e3a3d5f00940da9a00df175bc1cfb4edcdc2cb988ea305910bc0a6a68bac3f52bacc363bfefff0ad20e99f736
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SSDEEP
3072:S14uFp/3nIjuwDqBBuCHi3jt24ej3YQesxqllkCQdM1:S142nR9bHi3jo4ej3YQeUqUCgM1
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
svchost.exepid process 4580 svchost.exe -
Drops startup file 2 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exe svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
c9840f74eeb0b6c01022506c230cc929.exepid process 4916 c9840f74eeb0b6c01022506c230cc929.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c9840f74eeb0b6c01022506c230cc929.exedescription pid process target process PID 4916 wrote to memory of 4580 4916 c9840f74eeb0b6c01022506c230cc929.exe svchost.exe PID 4916 wrote to memory of 4580 4916 c9840f74eeb0b6c01022506c230cc929.exe svchost.exe PID 4916 wrote to memory of 4580 4916 c9840f74eeb0b6c01022506c230cc929.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9840f74eeb0b6c01022506c230cc929.exe"C:\Users\Admin\AppData\Local\Temp\c9840f74eeb0b6c01022506c230cc929.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Deletes itself
- Drops startup file
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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=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dxdiag.exeFilesize
190KB
MD5c9840f74eeb0b6c01022506c230cc929
SHA161fa04db461189490d384f66646c642ada479f21
SHA2560fcb08516d9572bc7097f51e2466be36496b9f3d95259899c79f5cc0cf96e1bc
SHA51218b3dda911e28ba078dd8a8e9d7a59493662712e3a3d5f00940da9a00df175bc1cfb4edcdc2cb988ea305910bc0a6a68bac3f52bacc363bfefff0ad20e99f736
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memory/4580-5-0x0000000000EC0000-0x0000000000EC2000-memory.dmpFilesize
8KB
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memory/4580-9-0x0000000000EC0000-0x0000000000EC2000-memory.dmpFilesize
8KB
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memory/4580-53-0x0000000000EC0000-0x0000000000EC2000-memory.dmpFilesize
8KB
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memory/4916-0-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/4916-1-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
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memory/4916-2-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/4916-3-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB