Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 13:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpw29oolhi.exe
Resource
win10ltsc2021-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpw29oolhi.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpw29oolhi.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target tmpw29oolhi.exe
- Size 88KB
- Sample260522-qed22aev3x
- SHA256 6fa75f281d25b20ba732cd581c0b920533a7e7d0530e622fcfd19ae55571ffe3
- MD5 30db9986defeb0eeea6a4b750cb088ce
- SHA1 50ae259fbbe198a9143c21039b4bf3ab5c8c993b
- SHA512 73f0a98af84ae91567ae5576a17970da3c845a1429ac0cb07f7cb65d37b054dd11205b876aa5bbc2915c912aa175b82c00d5dfe0ada20eb64374fbe1cf2f183a
- SSDEEP 1536:0z44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsNI:0zvokZR/KM/ysjwqWsNI
- TLSH T1FC932971F215E497D917D8F2991ECD3164623DBD98A0450E32E97F6964B3BE2008AF0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1764 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1DE2BFB9 = "C:\\Users\\Admin\\AppData\\Roaming\\1DE2BFB9\\bin.exe" winver.exe - Program crash 1 IoCs
pid pid_target Process procid_target 5004 1508 WerFault.exe 87 - 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 bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpw29oolhi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1508 winver.exe 1508 winver.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3364 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE Token: SeShutdownPrivilege 3364 Explorer.EXE Token: SeCreatePagefilePrivilege 3364 Explorer.EXE - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1508 winver.exe 3364 Explorer.EXE 3364 Explorer.EXE 3364 Explorer.EXE - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3364 Explorer.EXE 3364 Explorer.EXE 3364 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3364 Explorer.EXE - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4700 wrote to memory of 1508 4700 tmpw29oolhi.exe 87 PID 1508 wrote to memory of 3364 1508 winver.exe 56 PID 3364 wrote to memory of 1832 3364 Explorer.EXE PID 3364 wrote to memory of 1832 3364 Explorer.EXE PID 1832 wrote to memory of 1764 1832 Process not Found 92 PID 1832 wrote to memory of 1764 1832 Process not Found 92 PID 1508 wrote to memory of 2748 1508 winver.exe 45
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2748
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\tmpw29oolhi.exe"C:\Users\Admin\AppData\Local\Temp\tmpw29oolhi.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 3564⤵
- Program crash
PID:5004
-
-
-
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C:\Users\Admin\AppData\Roaming\1DE2BFB9\bin.exeC:\Users\Admin\AppData\Roaming\1DE2BFB9\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1764
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1508 -ip 15081⤵PID:3820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\1DE2BFB9\bin.exe
- Size 88KB
- SHA256 5d3d1623dcbf9740d187489e75dbcb991a05f3d7d4749091b1a54d6a502b6557
- MD5 e4aee8bd403a20855140442cf9c9f140
- SHA1 fba5a324b0a1c7fe9b7b5748a8c1ec6fdefaf8d8
- SHA512 50e3a392102d268d2d5cd582b001fdb75a5ca7a1e1ded8a107d4290c971c2bdc1850758ef5576bbb8c0631fc17a736b1b77d3c7dfe5cd8172e6cba302cc6a820
- SSDEEP 1536:9z44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsNI:9zvokZR/KM/ysjwqWsNI
- TLSH T1AE932971F215E497D917D8F2991ECD3164623DBD98A0450E32E97F6964B3BE2004AF0F
- MD5 SHA1 SHA512 SSDEEP TLSH