Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 09:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe
- Size 2.5MB
- Sample260602-lrgapsat4s
- SHA256 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946
- MD5 e74f5ed4b700503c97df450508733620
- SHA1 ee6b7748402986a689aad0d06d5c8d4b9a55924e
- SHA512 d269867a53bf2df87239f1b79615c81e8b8cf22686f90164cdd20fe56fde0f6a37a00af94eb41e4d3f08ab97ef465753c47469bdb69bf5ede3d111ddf82a7d40
- SSDEEP 49152:1pch577u4ExFeYr1YqG+jC8KxXUU+3omYdpuKeYHj5H+ts2KPE4RelOaJdI:1arExH1YqG+u8KxXUU+3cp7j5H+tSE4w
- TLSH T144C5DF3890203657F011C77CA9516574FC4E4D1AE5CD87AAFA84C0FF1AEB276B7682E8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4224 lvgjdvjxyo.exe 2992 lvgjdvjxyo.tmp - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\WIFIInspector\WIFIInspector.exe lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-SHDVC.tmp lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-HU9KR.tmp lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-6J78E.tmp lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-H2U15.tmp lvgjdvjxyo.tmp File opened for modification C:\Program Files (x86)\WIFIInspector\unins000.dat lvgjdvjxyo.tmp File opened for modification C:\Program Files (x86)\WIFIInspector\EGL.dll lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\unins000.dat lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-TJ3JL.tmp lvgjdvjxyo.tmp File created C:\Program Files (x86)\WIFIInspector\is-4O2Q1.tmp lvgjdvjxyo.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lvgjdvjxyo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lvgjdvjxyo.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/files/0x001f00000002b309-8.dat innosetup behavioral2/memory/4224-9-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral2/memory/4224-44-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3900 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe 3900 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe 3900 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe 3900 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe 2992 lvgjdvjxyo.tmp 2992 lvgjdvjxyo.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2992 lvgjdvjxyo.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3900 wrote to memory of 3420 3900 1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe 80 PID 3420 wrote to memory of 4224 3420 cmd.exe 82 PID 4224 wrote to memory of 2992 4224 lvgjdvjxyo.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe"C:\Users\Admin\AppData\Local\Temp\1acf8f7e8a76f416b942f7be3a82079d9930f7f253ab8e9117ae135d3dbc2946.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\lvgjdvjxyo.exe" /VERYSILENT2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\lvgjdvjxyo.exe"C:\Users\Admin\AppData\Local\Temp\lvgjdvjxyo.exe" /VERYSILENT3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Users\Admin\AppData\Local\Temp\is-NS78O.tmp\lvgjdvjxyo.tmp"C:\Users\Admin\AppData\Local\Temp\is-NS78O.tmp\lvgjdvjxyo.tmp" /SL5="$70238,90766,54272,C:\Users\Admin\AppData\Local\Temp\lvgjdvjxyo.exe" /VERYSILENT4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2992
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-NS78O.tmp\lvgjdvjxyo.tmp
- Size 900KB
- SHA256 e8730b0bf8f94cbb8babbfefb32cef8e8d19ec823f28c33a7d48c78589710762
- MD5 f8b110dc2063d3b29502aa7042d26122
- SHA1 1a0fd3db79eadc1ce714f6267d476ddbec0f5e79
- SHA512 f3125d3f575aff68105ebb3eadbce30547d34e12237d8ebbc555c6fe12bcc0a5ea85a38e26f2900d70af70ec07efde3b8cd65dc0fdada637496531245ea5052f
- SSDEEP 24576:dkHgKPNrPA37hzHIA6/oR36vln6sYEubnhRgZtnTZDExa/:d6frPA37hzHIA6/3UvjhRgZ9Te
- TLSH T122158C22F280C437C1B31A749E5786D5693BBE053E38A9DB7BF91F4C4E3964139262D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lvgjdvjxyo.exe
- Size 387KB
- SHA256 7b9c5ed5f1c101fd42c207025ce61311bb8c6c49037a574a66352c3c21f7ba0d
- MD5 8f49472ed2ec6b48b3e17200e35a6cc2
- SHA1 2cd6519d99614e7f6450d4e24fc9b5796dd78233
- SHA512 3fdda6ca38b83edc7bc77f3d6f63ae953b33ee38b870a5dbab72da2867767211352cb5d15076c073b9b8546b3844b3b180876537f78f2385d0160b3091bb57f9
- SSDEEP 6144:IroybvFJQ/EC04JU89XgUfYF1pCT8v4ALwCXMv6B3fFB4pZzTtpwIOrA:7ybvF+9JDwUwfpdvNLo61fFBy91OU
- TLSH T140841227F6C154BAE532CA706D65D0088937BE311C34E82976ED5E6E8F37262A90F347
- MD5 SHA1 SHA512 SSDEEP TLSH