0a97495da816f45f52236f2e32d4d179c98ee795092e08e79e6cb5611652779e

Resubmissions

26/07/2026, 22:31

260726-2fk3hsek9w5

26/07/2026, 22:25

260726-2cca7sscng5

Analysis

max time kernel
4s
max time network
8s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/07/2026, 22:25

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Reason

Machine shutdown

General

Target
B4DA991E.exe
Size 678KB
Sample260726-2cca7sscng
SHA256 0a97495da816f45f52236f2e32d4d179c98ee795092e08e79e6cb5611652779e
MD5 019fb1f4580ac71ec0483e1dcc10c808
SHA1 801ef53c736907202a1b051c5b858fbec3ba232c
SHA512 3632d04eff516b3ae3788bd17c52cba47c250c2114112ca3ce46071c787e0f90e2d574af59c0c5f3fa8070f0073e515d534148cde8577eef1d786c1a66fcd792
SSDEEP 3072:elkcaT2nEJAugVCwlrVnbql309cSNOdjimpB+ZjtNfscyvZfwaqPJXf69:gaT2nEJAugplR428i9dct9wdJv69
TLSH
T13DE4021322B173DCC84263B650F2F1B8A5DDAD396C13511767C27FEB76B61D24632A28
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

defense_evasion upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3868-0-0x00007FF6FD970000-0x00007FF6FDA20000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Control Panel\International\sShortDate = "BA/DA/991E"	B4DA991E.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3868	B4DA991E.exe
3868	B4DA991E.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeDebugPrivilege	3868	B4DA991E.exe
Token: SeShutdownPrivilege	3868	B4DA991E.exe
Token: SeTcbPrivilege	3868	B4DA991E.exe
Token: SeTakeOwnershipPrivilege	3868	B4DA991E.exe
Token: SeLoadDriverPrivilege	3868	B4DA991E.exe
Token: SeBackupPrivilege	3868	B4DA991E.exe
Token: SeRestorePrivilege	3868	B4DA991E.exe
Token: SeSecurityPrivilege	3868	B4DA991E.exe
Token: SeSystemEnvironmentPrivilege	3868	B4DA991E.exe
Token: SeIncreaseQuotaPrivilege	3868	B4DA991E.exe
Token: SeAssignPrimaryTokenPrivilege	3868	B4DA991E.exe
Token: SeCreatePermanentPrivilege	3868	B4DA991E.exe
Token: SeShutdownPrivilege	5104	explorer.exe
Token: SeCreatePagefilePrivilege	5104	explorer.exe
Token: SeShutdownPrivilege	5104	explorer.exe
Token: SeCreatePagefilePrivilege	5104	explorer.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 5104	3868	B4DA991E.exe	88

C:\Users\Admin\AppData\Local\Temp\B4DA991E.exe
"C:\Users\Admin\AppData\Local\Temp\B4DA991E.exe"
1⤵
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5104

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:6080

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3868-0-0x00007FF6FD970000-0x00007FF6FDA20000-memory.dmp

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