Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 05:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe
Resource
win10v2004-20260513-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
17 signatures
150 seconds
General
- Target 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe
- Size 2.4MB
- Sample260723-gl3jjagh73
- SHA256 b275dd93ec34049e8a14db0f5f857361ec1dc8f3cd501b261853b9fd301e4768
- MD5 7bc6edc3068529259d93d8380d9a58fc
- SHA1 27a5871ca0cacf724cb79286a1888d7733940d20
- SHA512 706abdb956a7db86f212498fa52f2b2f69136f505e0d84d1014f2bb2e75d2c2e2f18c05b478113ed21f5300f9f55bd59cdb711e92d9cf9a3dcdb89d23ec1f785
- SSDEEP 49152:A3ACwQKOu5XEtSr03HYVSBOPLygiugsMimQIqvlSfJ12ytl:vo05UtSw3TBOPLyugsXmQIqvlSWal
- TLSH T1AAB53321BFC159FDE08BC0B09509112B617374DA2F3169FFDA69D1502E5A9E7AF78083
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Windows executables referencing non-Windows User-Agents 4 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/4592-2-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/files/0x000c00000001b87d-4.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/3360-6-0x00007FF60B4A0000-0x00007FF60B6E7000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 4 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/4592-2-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/files/0x000c00000001b87d-4.dat INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral2/memory/3360-6-0x00007FF60B4A0000-0x00007FF60B6E7000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL - Detects executables containing SQL queries to confidential data stores. Observed in infostealers 4 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/memory/4592-2-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/files/0x000c00000001b87d-4.dat INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore behavioral2/memory/3360-6-0x00007FF60B4A0000-0x00007FF60B6E7000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore - Detects executables referencing combination of virtualization drivers 4 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb behavioral2/memory/4592-2-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb behavioral2/files/0x000c00000001b87d-4.dat INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb behavioral2/memory/3360-6-0x00007FF60B4A0000-0x00007FF60B6E7000-memory.dmp INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb - Detects executables referencing many IR and analysis tools 4 IoCs
resource yara_rule behavioral2/memory/4592-0-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_References_SecTools behavioral2/memory/4592-2-0x0000000140000000-0x0000000140247000-memory.dmp INDICATOR_SUSPICIOUS_References_SecTools behavioral2/files/0x000c00000001b87d-4.dat INDICATOR_SUSPICIOUS_References_SecTools behavioral2/memory/3360-6-0x00007FF60B4A0000-0x00007FF60B6E7000-memory.dmp INDICATOR_SUSPICIOUS_References_SecTools - Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest tmp_1744.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse tmp_1744.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF tmp_1744.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions tmp_1744.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools tmp_1744.exe - Looks for VMWare services registry key. 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vmci tmp_1744.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vmmemctl tmp_1744.exe - Looks for Xen service registry key. 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xenvdb tmp_1744.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xenevtchn tmp_1744.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\xennet tmp_1744.exe - Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion tmp_1744.exe - Executes dropped EXE 1 IoCs
pid Process 3360 tmp_1744.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5956 set thread context of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3396 cmd.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3360 tmp_1744.exe 3360 tmp_1744.exe 3360 tmp_1744.exe 3360 tmp_1744.exe 2016 WMIC.exe 2016 WMIC.exe 2016 WMIC.exe 2016 WMIC.exe - Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2016 WMIC.exe Token: SeSecurityPrivilege 2016 WMIC.exe Token: SeTakeOwnershipPrivilege 2016 WMIC.exe Token: SeLoadDriverPrivilege 2016 WMIC.exe Token: SeSystemProfilePrivilege 2016 WMIC.exe Token: SeSystemtimePrivilege 2016 WMIC.exe Token: SeProfSingleProcessPrivilege 2016 WMIC.exe Token: SeIncBasePriorityPrivilege 2016 WMIC.exe Token: SeCreatePagefilePrivilege 2016 WMIC.exe Token: SeBackupPrivilege 2016 WMIC.exe Token: SeRestorePrivilege 2016 WMIC.exe Token: SeShutdownPrivilege 2016 WMIC.exe Token: SeDebugPrivilege 2016 WMIC.exe Token: SeSystemEnvironmentPrivilege 2016 WMIC.exe Token: SeRemoteShutdownPrivilege 2016 WMIC.exe Token: SeUndockPrivilege 2016 WMIC.exe Token: SeManageVolumePrivilege 2016 WMIC.exe Token: 33 2016 WMIC.exe Token: 34 2016 WMIC.exe Token: 35 2016 WMIC.exe Token: 36 2016 WMIC.exe Token: SeIncreaseQuotaPrivilege 2016 WMIC.exe Token: SeSecurityPrivilege 2016 WMIC.exe Token: SeTakeOwnershipPrivilege 2016 WMIC.exe Token: SeLoadDriverPrivilege 2016 WMIC.exe Token: SeSystemProfilePrivilege 2016 WMIC.exe Token: SeSystemtimePrivilege 2016 WMIC.exe Token: SeProfSingleProcessPrivilege 2016 WMIC.exe Token: SeIncBasePriorityPrivilege 2016 WMIC.exe Token: SeCreatePagefilePrivilege 2016 WMIC.exe Token: SeBackupPrivilege 2016 WMIC.exe Token: SeRestorePrivilege 2016 WMIC.exe Token: SeShutdownPrivilege 2016 WMIC.exe Token: SeDebugPrivilege 2016 WMIC.exe Token: SeSystemEnvironmentPrivilege 2016 WMIC.exe Token: SeRemoteShutdownPrivilege 2016 WMIC.exe Token: SeUndockPrivilege 2016 WMIC.exe Token: SeManageVolumePrivilege 2016 WMIC.exe Token: 33 2016 WMIC.exe Token: 34 2016 WMIC.exe Token: 35 2016 WMIC.exe Token: 36 2016 WMIC.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 4592 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 89 PID 5956 wrote to memory of 3360 5956 2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe 91 PID 3360 wrote to memory of 3396 3360 tmp_1744.exe 94 PID 3396 wrote to memory of 2016 3396 cmd.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_7bc6edc3068529259d93d8380d9a58fc_akira_rusty-stealer.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5956 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe"2⤵PID:4592
-
-
C:\Users\Admin\AppData\Local\Temp\tmp_1744.exe"C:\Users\Admin\AppData\Local\Temp\tmp_1744.exe"2⤵
- Enumerates VirtualBox registry keys
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Looks for VMWare services registry key.
- Looks for Xen service registry key.
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName /format:list3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\System32\Wbem\WMIC.exewmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName /format:list4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp_1744.exe
- Size 2.3MB
- SHA256 d11ed4b8fbd01fa9163f77a82237ca5dba35c46501c3c519e8a541ac67bf3957
- MD5 e7157168baf84fd61f2239abddaf5bc4
- SHA1 5b1db0503251745a441b22ec579330610f7d613c
- SHA512 bf8d29c301509942376fe7c8078b2b8f0ae7b23b7e45e9a9e129983c7b7e84e4e845a837eb26c01779ec9a952c8420b038faa8bc8bed88b2230e98de40027158
- SSDEEP 49152:aUMr25GD7vMzqmyXRgB0j55thbEYI4zPCZg84yr/:XGD7vysRgB0j55thbEx4bO
- TLSH T1F4B54C4BE16310ECC267C034CE6AD673BB31741C42F46E7AB690CAF12E62E507B59B65
- MD5 SHA1 SHA512 SSDEEP TLSH