Analysis
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max time kernel
149s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
16/04/2025, 13:43
Static task
static1
Behavioral task
behavioral1
Sample
4zASnGa4OgB4N7r.exe
Resource
win10v2004-20250410-en
General
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Target
4zASnGa4OgB4N7r.exe
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Size
649KB
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MD5
f1aafe1fa887b90aa7f08674eb68e4f1
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SHA1
a9564877424e164fc1c1653f6fe54eba40b6ce8e
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SHA256
6036a28c74493ce0e6d87a468959a047011d2e6cf63807d9a3d154b8642d7e65
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SHA512
a2822e11abec9945101b3d69e6990ab4428d1bb8768faf17771a2af7c70cca258ca5d6cadbb623b35297edc5ce97830c19c9b8b6385609a975216d8860daf005
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SSDEEP
12288:iHf2ThrfQJzs2F8yIoblebQlWDXS0cyy7nNbDC3yUTMWCFSzgg6CTkR:AfKhrf0sXGes303ONbG3xTyUgDf
Malware Config
Extracted
formbook
4.1
hi13
olidspot.shop
aise-your-voice.sbs
9ydygorig3l7z.xyz
netuzio.xyz
erspacehealthandwellness.info
hbnzk.cfd
uklor.shop
tudiofoti.pro
onety.skin
iralavinc.online
teelpath.shop
w-yudfjp.shop
betka.xyz
lx2cbhe5vee0e1.xyz
ndotoverf.pro
loud-sevice.click
enckubs.shop
anpack.shop
nity-3d-development.dev
iaolento12.sbs
xectgroup.net
avakey.shop
kfast.store
ayeewenvqzqm.top
66xq2.top
cvaultshielded.live
5zbm0.cfd
g1wszulqv7lc.xyz
rog.top
xplosion-proof.lat
aysec.net
999game.website
3a4p8gq8bojwn.xyz
x92q.top
akextow.net
t775.top
873013.xyz
tu1x120.top
9882aa1216.autos
ayarwarna21.live
ardengoal.net
8ln62.cfd
elvetvoiceskiresorts.website
kpqh.town
njjwh.info
movps.net
pb79kasy.vip
ellbar.shop
inktrim.xyz
hagrinleemotooltechus.shop
olayl
tp-batik77-1.vip
looring-services329769.sbs
130t.xyz
9gi02.cfd
elayrunway.shop
phones-br.sbs
aser-skin-treatment-95250.bond
ry-prodentims.shop
rtelegans.art
01411.club
it4n1ar4t0k7o0.xyz
igitalmilanolegacy.shop
ompanion.bio
gsp657.top
Signatures
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Formbook family
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Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/3488-27-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5672-88-0x0000000000740000-0x000000000076F000-memory.dmp formbook -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4892 powershell.exe 3592 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4940 set thread context of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 3488 set thread context of 3256 3488 vbc.exe 52 PID 5672 set thread context of 3256 5672 NETSTAT.EXE 52 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4zASnGa4OgB4N7r.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NETSTAT.EXE -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 5672 NETSTAT.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 220 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 4940 4zASnGa4OgB4N7r.exe 3592 powershell.exe 4892 powershell.exe 4940 4zASnGa4OgB4N7r.exe 3488 vbc.exe 3488 vbc.exe 3488 vbc.exe 3488 vbc.exe 3592 powershell.exe 4892 powershell.exe 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE 5672 NETSTAT.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3256 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 3488 vbc.exe 3488 vbc.exe 3488 vbc.exe 5672 NETSTAT.EXE 5672 NETSTAT.EXE -
Suspicious use of AdjustPrivilegeToken 59 IoCs
description pid Process Token: SeDebugPrivilege 4940 4zASnGa4OgB4N7r.exe Token: SeDebugPrivilege 4892 powershell.exe Token: SeDebugPrivilege 3592 powershell.exe Token: SeDebugPrivilege 3488 vbc.exe Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeDebugPrivilege 5672 NETSTAT.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3256 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4940 wrote to memory of 4892 4940 4zASnGa4OgB4N7r.exe 84 PID 4940 wrote to memory of 4892 4940 4zASnGa4OgB4N7r.exe 84 PID 4940 wrote to memory of 4892 4940 4zASnGa4OgB4N7r.exe 84 PID 4940 wrote to memory of 3592 4940 4zASnGa4OgB4N7r.exe 86 PID 4940 wrote to memory of 3592 4940 4zASnGa4OgB4N7r.exe 86 PID 4940 wrote to memory of 3592 4940 4zASnGa4OgB4N7r.exe 86 PID 4940 wrote to memory of 220 4940 4zASnGa4OgB4N7r.exe 88 PID 4940 wrote to memory of 220 4940 4zASnGa4OgB4N7r.exe 88 PID 4940 wrote to memory of 220 4940 4zASnGa4OgB4N7r.exe 88 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 4940 wrote to memory of 3488 4940 4zASnGa4OgB4N7r.exe 90 PID 3256 wrote to memory of 5672 3256 Explorer.EXE 91 PID 3256 wrote to memory of 5672 3256 Explorer.EXE 91 PID 3256 wrote to memory of 5672 3256 Explorer.EXE 91 PID 5672 wrote to memory of 2308 5672 NETSTAT.EXE 92 PID 5672 wrote to memory of 2308 5672 NETSTAT.EXE 92 PID 5672 wrote to memory of 2308 5672 NETSTAT.EXE 92
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\4zASnGa4OgB4N7r.exe"C:\Users\Admin\AppData\Local\Temp\4zASnGa4OgB4N7r.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4zASnGa4OgB4N7r.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4892
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\adXoeH.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3592
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\adXoeH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA901.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:220
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3488
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5672 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2308
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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Filesize
18KB
MD523f6c80aca65f5ef6ab3597c39928ed7
SHA1e489da7136d31e11a5c7110b6a97c3603953b665
SHA2567d1f55dcd2d2a0be4ead63d2d67a2cf95988492276a14b9d9fd8d7d289c0a015
SHA51290a280584ed0372311858588538e58371117b951b97048a07e7b5fcb3b1ac46bebc7ce416feac3c90e610af849db6baea219213dc13ad3e31743781138deedce
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57d8efccfd8e43e518720ecc339830332
SHA1593566f448eb065ac2860003a1f6489f98e7b22b
SHA256de16462bbe81efc2b3befec42580082ce5ad7346abe363271d03f187cafeddaa
SHA512dc9894f3c8538a275c843de70c1ab088e670ceb85478fb397a27b09ce30ffa2b7549a1ea280e66b485b38852417f84ae83f2d362e6792915d91065e31ebe3e3e