Analysis
-
max time kernel
149s -
max time network
137s -
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, 14:13
Static task
static1
Behavioral task
behavioral1
Sample
4zASnGa4OgB4N7r.exe
Resource
win10v2004-20250410-en
General
-
Target
4zASnGa4OgB4N7r.exe
-
Size
649KB
-
MD5
f1aafe1fa887b90aa7f08674eb68e4f1
-
SHA1
a9564877424e164fc1c1653f6fe54eba40b6ce8e
-
SHA256
6036a28c74493ce0e6d87a468959a047011d2e6cf63807d9a3d154b8642d7e65
-
SHA512
a2822e11abec9945101b3d69e6990ab4428d1bb8768faf17771a2af7c70cca258ca5d6cadbb623b35297edc5ce97830c19c9b8b6385609a975216d8860daf005
-
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
-
Formbook family
-
Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/5028-43-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3320-89-0x0000000000A50000-0x0000000000A7F000-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 248 powershell.exe 1340 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
-
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3028 set thread context of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 5028 set thread context of 3304 5028 vbc.exe 52 PID 3320 set thread context of 3304 3320 rundll32.exe 52 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe 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 -
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 1988 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3028 4zASnGa4OgB4N7r.exe 248 powershell.exe 1340 powershell.exe 3028 4zASnGa4OgB4N7r.exe 3028 4zASnGa4OgB4N7r.exe 3028 4zASnGa4OgB4N7r.exe 5028 vbc.exe 5028 vbc.exe 5028 vbc.exe 5028 vbc.exe 248 powershell.exe 1340 powershell.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe 3320 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3304 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 5028 vbc.exe 5028 vbc.exe 5028 vbc.exe 3320 rundll32.exe 3320 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3028 4zASnGa4OgB4N7r.exe Token: SeDebugPrivilege 248 powershell.exe Token: SeDebugPrivilege 1340 powershell.exe Token: SeDebugPrivilege 5028 vbc.exe Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeDebugPrivilege 3320 rundll32.exe Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE Token: SeCreatePagefilePrivilege 3304 Explorer.EXE Token: SeShutdownPrivilege 3304 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3028 wrote to memory of 248 3028 4zASnGa4OgB4N7r.exe 78 PID 3028 wrote to memory of 248 3028 4zASnGa4OgB4N7r.exe 78 PID 3028 wrote to memory of 248 3028 4zASnGa4OgB4N7r.exe 78 PID 3028 wrote to memory of 1340 3028 4zASnGa4OgB4N7r.exe 80 PID 3028 wrote to memory of 1340 3028 4zASnGa4OgB4N7r.exe 80 PID 3028 wrote to memory of 1340 3028 4zASnGa4OgB4N7r.exe 80 PID 3028 wrote to memory of 1988 3028 4zASnGa4OgB4N7r.exe 81 PID 3028 wrote to memory of 1988 3028 4zASnGa4OgB4N7r.exe 81 PID 3028 wrote to memory of 1988 3028 4zASnGa4OgB4N7r.exe 81 PID 3028 wrote to memory of 4988 3028 4zASnGa4OgB4N7r.exe 84 PID 3028 wrote to memory of 4988 3028 4zASnGa4OgB4N7r.exe 84 PID 3028 wrote to memory of 4988 3028 4zASnGa4OgB4N7r.exe 84 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3028 wrote to memory of 5028 3028 4zASnGa4OgB4N7r.exe 85 PID 3304 wrote to memory of 3320 3304 Explorer.EXE 86 PID 3304 wrote to memory of 3320 3304 Explorer.EXE 86 PID 3304 wrote to memory of 3320 3304 Explorer.EXE 86 PID 3320 wrote to memory of 5104 3320 rundll32.exe 87 PID 3320 wrote to memory of 5104 3320 rundll32.exe 87 PID 3320 wrote to memory of 5104 3320 rundll32.exe 87
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304 -
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:3028 -
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:248
-
-
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:1340
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\adXoeH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FE.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1988
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:4988
-
-
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:5028
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3320 -
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:5104
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
Filesize
18KB
MD515e8ea2dc833e9d56efdfc17f0a8bf0d
SHA19792dfc27af164a401e9cbf546d02fb9574f80aa
SHA256138e00dd4a069eb5a4b57bc581b364327eb87ec136cf254b75b68bcda2ad4294
SHA5121e3a6491f24132d618a61c36329d0ad3741ee61ff7374b05f6d23772109434aea56fae1395df49ee098db0ac8de05e66e793065f5180f4bab572828078a1a708
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5aa30b2f90dec359cd5ab4279047804de
SHA1501648f7efefdfdad891c297b5bcaa85756f34dd
SHA25631e829aff66b9b5ba83f9a7806f5a04601895cedbbbf0401deff8ee70d131a21
SHA512c86a1c204c6039eebb805c70266dbc197558cdf5c8abfec39da3e6e8836761651534492c2735cfca8ad95778b648036ce7381aea9eafe7466f13e7cec1cd115f