Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NexusTweaks.rar
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
NexusTweaks.rar
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
NexusTweaks.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral4
Sample
NexusTweaks.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target NexusTweaks.exe
- Size 1.7MB
- Sample260820-2edbaaga99
- SHA256 13b41d83822e4bfd1ef47775ee6ae21062fa621cfdcf055affd1bcd1a5a729bc
- MD5 1b1c50ba6b017093aa36b495c694dd90
- SHA1 d15b9417e93a2257a0c3899089b028a78195ce50
- SHA512 753972301b93f26fffec4da1c90bf0b235017494faaca3aa17c516a1b312a2a2cc5d0eaa1bb5fe5fe24c9c83f6e9a8742fc7c11b76932625915352d086f4fa4d
- SSDEEP 24576:7G44b+JFrltU3oX+HVXlKIDd4sWxLsz/c+Se00fZIPM7WKxj76dEThxP+S5zi:7g+7RaDHVEI3/cfxkRj7QSfWv
- TLSH T1EF85336961DF6B56DDF4727ACA7BC7663207A621FC036B96263C3C940E00DC367C6298
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: DarkSideRAT
DarkSideRAT is a remote access trojan.
- Detects DarkSideRAT 1 IoCs
resource yara_rule behavioral3/files/0x0008000000024434-20.dat family_darksiderat - Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 PID 4468 created 1084 4468 Loader (1).exe 86 - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation NexusTweaks.exe Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation Loader (1).exe - Executes dropped EXE 2 IoCs
pid Process 4468 Loader (1).exe 4156 Loader.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe 4468 Loader (1).exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4468 Loader (1).exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1084 wrote to memory of 4468 1084 NexusTweaks.exe 87 PID 4468 wrote to memory of 4156 4468 Loader (1).exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\NexusTweaks.exe"C:\Users\Admin\AppData\Local\Temp\NexusTweaks.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\Loader (1).exe"C:\Users\Admin\AppData\Local\Temp\Loader (1).exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\Loader.exe"C:\Users\Admin\AppData\Local\Temp\Loader.exe"3⤵
- Executes dropped EXE
PID:4156
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Loader (1).exe
- Size 368KB
- SHA256 be8ffa2deeb1ad590f371dfc031c4701010de583a091b9e9ad81e5d421ebbee0
- MD5 93b152ddba79f433c3a17fa907c01a06
- SHA1 8cce14920662a7c2ffc3595bb625ef5e7603735a
- SHA512 e85dbb45c4b40bd67b0594ddc6cb96f717ce98dab7c4a2147e42225e89fef1076b56a1303653c80209c42c03535df817e05735a7706096da0ce65c362aab6126
- SSDEEP 6144:QwR3cLrvZBKCGfiRm/6nEVAQFXOhEwYRfZuy6MTI1Ng1NdiSKRa58z8SsD:QW3mkSRSFAQ4q14Jr7sdi1Ram
- TLSH T12984231453DF95A3D87578339E6642B44B3FBA9E4D86AB2363CC1DB8AB16784FD90003
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Loader.exe
- Size 87KB
- SHA256 7a2f38df13d43bc270d4a4d7fa532313a2a8353d1e785c8ad686868b11b4265f
- MD5 4d14d43605dbe974dea0a0d8afc81d60
- SHA1 903b3f0a8b72de3176ff7bcaaa06ca3499df5f0a
- SHA512 b78e22ded4d91fd25bf2197f003b0967c38be78dcb628ff4631c9622989a2abf80f57b97aeb920f6025b7324a01912e402fd33bec2b9614e3a1354e088647d36
- SSDEEP 768:nv4Dh3rZbHU5OjOar7uL/AGof1J7DtZl++J6dhz8agz88W9CcCyegMxJMcgkzq7v:Uh34z9Y+97kehomTkfrJrjolYu1l/
- TLSH T19C93F535DA9AB16FC2498478ED024C06DF53B89E8661BF672BD24DC54FCAF602F2C590
- MD5 SHA1 SHA512 SSDEEP TLSH