Analysis
- user interaction
yes - 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
30/08/2026, 23:22
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target Setup.exe
- Size 7.5MB
- Sample260830-3cvcfsbk7v
- SHA256 21ed9e876b225608b550699cfbae665b35140b6f1bd028f2bb70f8a2ce321048
- MD5 cd944fec74e31083c7716d463cc7e314
- SHA1 ce9c2dc4db0dc4a1b64be21d969e16192c3aafc9
- SHA512 30215bb485ca8c2bff3b0a8f8823c888b0a067d23be26c8a2d8c25ed3fb55c4aed870c9a0658c2d16c6fdba90ab12748d3847a5a61cb50a48496bef4101bb984
- SSDEEP 98304:RE5WGXcUZvyIF8xuCeMPOHzkxWcUHYcLEcQ6CaMB25LdaBuDwJNsFihr2h8yUSwa:RTkCu0GzhHREvadaBuXiMh9wvYII
- TLSH T15276123BB228753EF4AA073245B39320D97B7A51A41A8C9E47F04B6CCF275601F3EA55
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1808 Setup.tmp - Loads dropped DLL 3 IoCs
pid Process 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: Setup.tmp File opened (read-only) \??\Y: Setup.tmp File opened (read-only) \??\P: Setup.tmp File opened (read-only) \??\E: Setup.tmp File opened (read-only) \??\I: Setup.tmp File opened (read-only) \??\J: Setup.tmp File opened (read-only) \??\S: Setup.tmp File opened (read-only) \??\V: Setup.tmp File opened (read-only) \??\W: Setup.tmp File opened (read-only) \??\G: Setup.tmp File opened (read-only) \??\H: Setup.tmp File opened (read-only) \??\N: Setup.tmp File opened (read-only) \??\Q: Setup.tmp File opened (read-only) \??\T: Setup.tmp File opened (read-only) \??\Z: Setup.tmp File opened (read-only) \??\O: Setup.tmp File opened (read-only) \??\A: Setup.tmp File opened (read-only) \??\B: Setup.tmp File opened (read-only) \??\K: Setup.tmp File opened (read-only) \??\L: Setup.tmp File opened (read-only) \??\M: Setup.tmp File opened (read-only) \??\R: Setup.tmp File opened (read-only) \??\U: Setup.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 Setup.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Setup.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral1/memory/4564-0-0x0000000000400000-0x00000000004CB000-memory.dmp innosetup behavioral1/memory/4564-105-0x0000000000400000-0x00000000004CB000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1808 Setup.tmp - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1808 Setup.tmp 1808 Setup.tmp 1808 Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4564 wrote to memory of 1808 4564 Setup.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\is-RA4JI.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-RA4JI.tmp\Setup.tmp" /SL5="$50110,6949789,776704,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1808
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-36MVM.tmp\BASS.dll
- Size 135KB
- SHA256 6e1bf8ea63f9923687709f4e2f0dac7ff558b2ab923e8c8aa147384746e05b1d
- MD5 8e58fcc0672a66c827c6f90fa4b58538
- SHA1 3e807dfd27259ae7548692a05af4fe54f8dd32ed
- SHA512 0e9faf457a278ad4c5dd171f65c24f6a027696d931a9a2a2edd4e467da8b8a9e4ab3b1fd2d758f5744bf84bece88c046cda5f7e4204bead14d7c36a46702b768
- SSDEEP 3072:/72t5TbcTRQe9Kb/q7J0U2VQLYopjy7qMjzlvo:DY5T4VQ5QmU26LFpjy7rBo
- TLSH T183D31268BA9A5093C5CB8D75D0E115532E7D66D8420FFFE10A49E211BDEB3F3390A328
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-36MVM.tmp\Settings.ini
- Size 12KB
- SHA256 e9b705949a31ebc0a353ccbbb01e0baa88bc5fa4a538874206fcab1fe80eb950
- MD5 f40f1520faa48c4d6419147097c5c7a6
- SHA1 86644aaae6479c5f39d91554cc72b93f295e8eb6
- SHA512 c5d9c9c66e3a568e033edfdea61ad513a8b90c3806be677fed122594bc6b1b2d34c305dab98168c1dde0a284efa450979ce3a1229928d0721d210ad9d9694acb
- SSDEEP 384:wsM2Wf6GAVfYbQC9a9tqjw7u20u6xQA4mY3hac4KhO6KoGJvoJzWewM1:wH2WyGAVfYbQC9a9wjw7u20u6xQ2Y3hz
- TLSH T11742415322F8021495B35FCCDAF990B1DB36BD22AC19DE6C51E0110A48ECE419DA6FFB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-36MVM.tmp\VclStylesInno.dll
- Size 3.0MB
- SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
- MD5 b0ca93ceb050a2feff0b19e65072bbb5
- SHA1 7ebbbbe2d2acd8fd516f824338d254a33b69f08d
- SHA512 37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2
- SSDEEP 49152:fvdCka90J5FJ8n2uRrH12SSSAt4VOZkT7LZc8/:fg65FOnRZAt4VObK
- TLSH T12EE56C27B2447A3EC0AB1B3D983BA294AD3FB71177179C5A5BF40C8C8E35580393A597
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-RA4JI.tmp\Setup.tmp
- Size 2.4MB
- SHA256 01e0590201900189ed264217b97268d36da10e55535666f4efadee69f8d77e75
- MD5 d8d789411e4e5766cab7a2e1b8f4aa44
- SHA1 db154accd9241d01b0f52cc4bfc03bebbb2097eb
- SHA512 75c524b42a715de450e4f63f4cfa49f141c9bd54d1be5974b03f29b0a278cb749aef294b0d13ed2c2538e106a716262141bac0199b2fbb6a3aa206cda1914c10
- SSDEEP 49152:JR/KpmZubPf2S8W2ILeWl+C1p9jWy5Snd0eigXNp:3/jtYLP1Sy5E0w
- TLSH T171C55A16B288713ED4FB0B37893386505937BA61BA73CD5B5BF02A0C8F355902E3E656
- MD5 SHA1 SHA512 SSDEEP TLSH