Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 13:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe
- Size 1.1MB
- Sample260810-ramdaaap3w
- SHA256 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23
- MD5 a50e74d44e5206f6b7e554013fb2cae1
- SHA1 351510977c0da401f59f616070919c37f8167d0d
- SHA512 715a1a16b42a8c1cd9da4941f37be87ae8c2f4c25d0b5b787e219388f8ec77d7ac7dbb38aad9adcd7b75f913162be7855804d3b4e97d792330f53a3bc53876a0
- SSDEEP 24576:cKlCvg+Phf4oqOpp4/MWrkeZ8sF4cvBmAsf0PvTg2gdmNvTdMr:cKlCvg+Phf4rOpp4/MzcNF4cvTPs2gdz
- TLSH T1BB3512942F4EC801C4A25735CEA1E3F912B62D9EE532C6038EEDBDE739762075C25B52
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/2532-12-0x00000000016F0000-0x0000000001736000-memory.dmp family_formbook behavioral2/memory/2532-15-0x00000000016F0000-0x0000000001736000-memory.dmp family_formbook - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/1228-6-0x0000000005830000-0x0000000005846000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1228 set thread context of 2532 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 90 - Program crash 1 IoCs
pid pid_target Process procid_target 4632 2532 WerFault.exe 90 - 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 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 2532 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1228 wrote to memory of 6020 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 89 PID 1228 wrote to memory of 2532 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 90 PID 1228 wrote to memory of 2532 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 90 PID 1228 wrote to memory of 2532 1228 890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"2⤵PID:6020
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C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"C:\Users\Admin\AppData\Local\Temp\890499482db9f8777c7fb183fa4d72db6d1b6f4fe0326ae851a5e659d6d99a23.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 2283⤵
- Program crash
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2532 -ip 25321⤵PID:2304