Analysis
- max time kernel
157s - 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
08/05/2024, 15:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Scries.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Scries.exe
Resource
win10v2004-20240226-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target Scries.exe
- Size 488KB
- Sample240508-swcawade52
- SHA256 73fbcba5b46a4335d5baa96f30210fb1aae96faf0c5ef80b5254b3bdaba922da
- MD5 fa01289d36b091d3d9866e2cc4a4d386
- SHA1 89e5223ecdef2312f7af86c0b68f57f9888d2e67
- SHA512 7685f3c80de16fa95c52d115d2fa918db4f88577adbeacd8d1ecf4aab132c5c96f1391094b665115bb2f903dcc1a28c595709433fae25c1cf944ed01ca38def5
- SSDEEP 12288:SkBMrvb8eb8SojLis5RB0QcIhSjohfSq11j82nt:FBMrQeyJRBBucBj8c
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Loads dropped DLL 1 IoCs
pid Process 3404 Scries.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3404 Scries.exe 5088 Scries.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3404 set thread context of 5088 3404 Scries.exe 101 - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Allotypically47.lnk Scries.exe File opened for modification C:\Program Files (x86)\Common Files\Allotypically47.lnk Scries.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3404 Scries.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3404 wrote to memory of 5088 3404 Scries.exe 101 PID 3404 wrote to memory of 5088 3404 Scries.exe 101 PID 3404 wrote to memory of 5088 3404 Scries.exe 101 PID 3404 wrote to memory of 5088 3404 Scries.exe 101 PID 3404 wrote to memory of 5088 3404 Scries.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scries.exe"C:\Users\Admin\AppData\Local\Temp\Scries.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\Scries.exe"C:\Users\Admin\AppData\Local\Temp\Scries.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:5088
-
-
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=1404 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:3388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nso27C8.tmp\System.dll
- Size 11KB
- SHA256 c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
- MD5 9625d5b1754bc4ff29281d415d27a0fd
- SHA1 80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
- SHA512 dce52b640897c2e8dbfd0a1472d5377fa91fb9cf1aeff62604d014bccbe5b56af1378f173132abeb0edd18c225b9f8f5e3d3e72434aed946661e036c779f165b
- SSDEEP 192:eX24sihno00Wfl97nH6BenXwWobpWBTtvShJ5omi7dJWjOlqSlS:D8QIl972eXqlWBFSt273YOlqz
- MD5 SHA1 SHA512 SSDEEP