Overview
overview
6Static
static
3Delta V3.61/Delta.exe
windows10-2004-x64
6Delta V3.61/Delta.exe
windows11-21h2-x64
6Delta V3.6...it.dll
windows10-2004-x64
1Delta V3.6...it.dll
windows11-21h2-x64
1Delta V3.6...on.dll
windows10-2004-x64
1Delta V3.6...on.dll
windows11-21h2-x64
1Delta V3.6...90.dll
windows10-2004-x64
3Delta V3.6...90.dll
windows11-21h2-x64
3Delta V3.6...92.dll
windows10-2004-x64
3Delta V3.6...92.dll
windows11-21h2-x64
3Delta V3.6...PI.dll
windows10-2004-x64
3Delta V3.6...PI.dll
windows11-21h2-x64
3Analysis
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max time kernel
17s -
max time network
17s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2024 18:03
Static task
static1
Behavioral task
behavioral1
Sample
Delta V3.61/Delta.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Delta V3.61/Delta.exe
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
Delta V3.61/ICSharpCode.AvalonEdit.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Delta V3.61/ICSharpCode.AvalonEdit.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
Delta V3.61/Newtonsoft.Json.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
Delta V3.61/Newtonsoft.Json.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
Delta V3.61/bin/590.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
Delta V3.61/bin/590.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
Delta V3.61/bin/592.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
Delta V3.61/bin/592.dll
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
Delta V3.61/bin/Fluxteam_net_API.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
Delta V3.61/bin/Fluxteam_net_API.dll
Resource
win11-20240802-en
General
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Target
Delta V3.61/Delta.exe
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Size
17.0MB
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MD5
774ffee84d8e760761b8819edd2bc252
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SHA1
74ff2bcc3baf64790181b97dc09ab951d9440379
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SHA256
3c2cbcfb0dc0b92e1a0f15e725a1f8c4756a990e298098d94087cdd3fd491758
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SHA512
935624fdaa9ae57d4515a456a9383c20240988848046fcab69948450413e573167c0f17a456f0f5120ec13e3215759ad11c4857873900606116c3e495dd69650
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SSDEEP
196608:LOM8QZXcqPrn0guhegnueaIN3l4X+yBXeLUpcgwBj9aR:LOM8EmegnBaS1C+yBaUpcgwBj0
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 22 discord.com 23 discord.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Delta.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4182098368-2521458979-3782681353-1000\{15357CA2-421B-43D2-97EC-041183791956} msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2788 msedge.exe 2788 msedge.exe 3204 msedge.exe 3204 msedge.exe 3620 msedge.exe 3620 msedge.exe 3708 identity_helper.exe 3708 identity_helper.exe 2912 Delta.exe 2912 Delta.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
pid Process 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2912 Delta.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe 3204 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2912 wrote to memory of 3204 2912 Delta.exe 82 PID 2912 wrote to memory of 3204 2912 Delta.exe 82 PID 3204 wrote to memory of 4088 3204 msedge.exe 83 PID 3204 wrote to memory of 4088 3204 msedge.exe 83 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 4816 3204 msedge.exe 84 PID 3204 wrote to memory of 2788 3204 msedge.exe 85 PID 3204 wrote to memory of 2788 3204 msedge.exe 85 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86 PID 3204 wrote to memory of 3280 3204 msedge.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\Delta V3.61\Delta.exe"C:\Users\Admin\AppData\Local\Temp\Delta V3.61\Delta.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/4TfpR6wUUu2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc9f0f46f8,0x7ffc9f0f4708,0x7ffc9f0f47183⤵PID:4088
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:23⤵PID:4816
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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=network.mojom.NetworkService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:2788
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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=storage.mojom.StorageService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:83⤵PID:3280
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:13⤵PID:1048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3368 /prefetch:13⤵PID:112
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4640 /prefetch:13⤵PID:228
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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=audio.mojom.AudioService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4128 /prefetch:83⤵PID:3672
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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=video_capture.mojom.VideoCaptureService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4140 /prefetch:83⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3620
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5912 /prefetch:83⤵PID:872
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5912 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3708
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2340 /prefetch:13⤵PID:2344
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,7163817441438981464,16211892768692619731,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3996 /prefetch:13⤵PID:4408
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4716
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4292
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD58877a3fbc2fa81781d351f27eb598ade
SHA10b3a04f4dcce36c001f98e29c0e2c88b64e6b88f
SHA256dd3da612733612e41e11b9c3d3a6f87ef0fd54b0893d0350cd5224db529e3c15
SHA5127078f051cda83daa20160db66d0cb9d42c329b187dbb0aca1d6bcd3086edb5f855196b6bf9e0a96ff2843a08859ee47cc795f52e9e937b2c30ec737eead14a71
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Filesize
152B
MD5983cbc1f706a155d63496ebc4d66515e
SHA1223d0071718b80cad9239e58c5e8e64df6e2a2fe
SHA256cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c
SHA512d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd
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Filesize
152B
MD5111c361619c017b5d09a13a56938bd54
SHA1e02b363a8ceb95751623f25025a9299a2c931e07
SHA256d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc
SHA512fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\947dcfc5-a38e-4732-9b9f-ac0890447208.tmp
Filesize6KB
MD5808f09752c2d5438d4eefd2656bbf0bb
SHA175de3dee27778f1522c512fa993d3e34468811ea
SHA256843f106a634840e8fdbae1a57fb81c4bb0cb12ccd67a4d067185d70d7818289a
SHA512a13e0ccc166d73bdacea24ddd01cae3bc99bdac883a9a72c8990dd800c6b27f3edaea4d70e7abb449bd322d19d609bfe7b6951ae01b5eb3a3187ed0374b0da29
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Filesize
5KB
MD553ca561d39fbc15bf6e33caafc830790
SHA115b6f56ddab13c3de9422878dca756349374fc87
SHA2564223a68e07a973cb88fa08081b6e1c1edd154a2fd6c2b39a66042d2df72557b9
SHA5122cc2d7881371d0311658c659059c385fc37813bbfdaea25b537614c7da4da282e9595b2b288912e3c7a363e56a0d27bb0066a9753192a2852cf3a4fe345c8cf5
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389