Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 12:39
Static task
static1
Behavioral task
behavioral1
Sample
1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe
Resource
win10v2004-20240802-en
General
-
Target
1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe
-
Size
234KB
-
MD5
f2c86894eaf1eb32a0504c7540220290
-
SHA1
aec00cfdacc0f0f8ae8d3cdb8dda61fb87245e3a
-
SHA256
1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9
-
SHA512
55c31a3953d4d4c277daebbdf61ed4f555e5631946ec57abec0914464404e2685cd6ccf09230a6f3d038614ee653e7a4ebf735ef7686abfc06ace0a45b22a41c
-
SSDEEP
3072:h5xP/oznBDojDW2tozrwy6CB3bBLdK7SAI9ud8Qq2sNNIOzpfH9S6jlRDNNAXFk+:hr5XRouCB3hd62uyQq2sR5dn5NIFk+
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 4864 MRINywiz.exe 1540 eudctvwr.exe 440 ~58D9.tmp -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\certkdsk = "C:\\Users\\Admin\\AppData\\Roaming\\MRINdiag\\MRINywiz.exe" 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\eudctvwr.exe 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MRINywiz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eudctvwr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4864 MRINywiz.exe 4864 MRINywiz.exe 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE 3540 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4864 MRINywiz.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3540 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4112 wrote to memory of 4864 4112 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe 89 PID 4112 wrote to memory of 4864 4112 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe 89 PID 4112 wrote to memory of 4864 4112 1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe 89 PID 4864 wrote to memory of 440 4864 MRINywiz.exe 91 PID 4864 wrote to memory of 440 4864 MRINywiz.exe 91 PID 440 wrote to memory of 3540 440 ~58D9.tmp 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe"C:\Users\Admin\AppData\Local\Temp\1ffc5e27d5aca993bb3426c576e15499eb85bc16acb94c3755b456839e5b34c9N.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Roaming\MRINdiag\MRINywiz.exe"C:\Users\Admin\AppData\Roaming\MRINdiag"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Users\Admin\AppData\Local\Temp\~58D9.tmp3540 239624 4864 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:440
-
-
-
-
C:\Windows\SysWOW64\eudctvwr.exeC:\Windows\SysWOW64\eudctvwr.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1540
-
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 --field-trial-handle=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:81⤵PID:872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
-
Filesize
234KB
MD559dce94f7aae63ac82d3532f08e32264
SHA191d50a1a6ea643d3a9aefe803022fb5357b5907d
SHA256391482ab8c5fca0438b4c4a7af010cce10ca295d0a998ad410dd17886d16db2e
SHA512ca7c538ba6a3ceb733a2fd9c4a79bd330bfd6108a5387f34abbca82866723a36dd7b781467e6d8ac92aadbca3c8110baf1f2aaeafabef99940c902b3f47111d3