5d6df8b68ee601e53e7b73cd5afd4069510d0d214d476b4234d4da730631e42d

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 23:36

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General

Target
2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe
Size 596KB
Sample260415-3lx5psev2y
SHA256 5d6df8b68ee601e53e7b73cd5afd4069510d0d214d476b4234d4da730631e42d
MD5 35928b54e057bf7c5f0659cb5607e0a3
SHA1 c15f641683be7725844168091e8a4c005de5a3b1
SHA512 a2a7fbb5e9651da3d7c5388cad10a932fbeb178de249263ecc77c2287d8d536a89ee64768729ffa90c05fb181b23730b38f18e70b1d11fd1e135c88291523ae9
SSDEEP 12288:ZX8Djadu8J4YSjX/THmxr1bBGsHrGJYbGmb3brG:R8DGHJLUzmx1NGwG6ymj/G
TLSH
T1F1D4F100B6E1C4B7D9AA417D4816CF29A366B4856B76BBC36BDC128D6E372C35B37700
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery persistence

Malware Config

Signatures

Detects executables packed with aPLib. 2 IoCs

resource	yara_rule
behavioral2/memory/2144-2-0x0000000000400000-0x00000000004A9000-memory.dmp	INDICATOR_EXE_Packed_aPLib
behavioral2/memory/2144-591-0x0000000000400000-0x00000000004A9000-memory.dmp	INDICATOR_EXE_Packed_aPLib

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent0 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\40h2bfj4.exe"	svchost.exe

Checks for any installed AV software in registry 1 TTPs 4 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\KasperskyLab\protected	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\Avira	svchost.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80

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

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe
2576	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2144 wrote to memory of 2576	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	80
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2576 wrote to memory of 2144	2576	svchost.exe	79
PID 2144 wrote to memory of 4252	2144	2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\svchost.exe
  C:\ProgramData\40h2bfj4.exe
  2⤵
  - Adds Run key to start application
  - Checks for any installed AV software in registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2576
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\mddE811.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-04-15_35928b54e057bf7c5f0659cb5607e0a3_elex_stop.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4252

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

mddE811.tmp.bat

Path C:\Users\Admin\AppData\Local\mddE811.tmp.bat
Size 30B
SHA256 4ca9dca1ae9e2059dec23a06bee0778b331c629fbe4ffac3708a86de201ad06f
MD5 634707d77f25effd6a830f8fd4123228
SHA1 155306773f0a2bc4245744170f7845e2f90b85e2
SHA512 bc5d0038037fcb7d2fbb48c9c90895a694cdc5e0dfc427e8a4709a63a61a793bef2e3a8e5d033562c947044f7ebb4c5163ec16cb55806551b0359672cda6a4d3
MD5 SHA1 SHA512

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memory/2144-582-0x0000000002A40000-0x0000000002AB6000-memory.dmp

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memory/2144-1-0x0000000000400000-0x00000000004A9000-memory.dmp

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memory/2144-2-0x0000000000400000-0x00000000004A9000-memory.dmp

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memory/2144-592-0x0000000002690000-0x0000000002751000-memory.dmp

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memory/2144-0-0x000000000045A000-0x000000000045E000-memory.dmp

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memory/2144-593-0x000000000045A000-0x000000000045E000-memory.dmp

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memory/2144-591-0x0000000000400000-0x00000000004A9000-memory.dmp

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memory/2144-584-0x0000000002A40000-0x0000000002AB6000-memory.dmp

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memory/2144-586-0x0000000002A40000-0x0000000002AB6000-memory.dmp

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memory/2576-283-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-306-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-292-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-291-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-287-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-288-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-285-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-6-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-4-0x0000000000780000-0x0000000000781000-memory.dmp

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memory/2576-597-0x0000000001000000-0x0000000001076000-memory.dmp

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memory/2576-607-0x0000000002FF0000-0x00000000030B1000-memory.dmp

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