Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
11/08/2024, 07:03
Static task
static1
Behavioral task
behavioral1
Sample
PR_Form_20240809_145815.exe
Resource
win7-20240705-en
General
- Target PR_Form_20240809_145815.exe
- Size 633KB
- Sample240811-hvb9dateja
- SHA256 33779a75da1af9c5f45112370d3dbd803e86fc7b88bc5a1f43a7b76fc9d887ab
- MD5 8431df429e82a311e33fe085f3b419c0
- SHA1 0358de41f691dc3ead6aeeadb0313f867a497167
- SHA512 e8bc2de8a2e62a62dc6b7e5501cbb8eb36722a231542f6b4c631312b39c7c87c8f279291cf9988410dd2e89a746628960c55bef7f529a924422b6863ab048c52
- SSDEEP 12288:2zPAiSeURm5gpmNU4EGET0aisK0HeSrEXSI+nhtVj4wJxNJJXlCALkR:2zPAOUegga4BkhNrHeSrUSIktVjVJv7c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
sy52
-
wxxj.asia
-
emu-oil.online
-
theprogressiontalks.com
-
saigonvape.com
-
cb257.pro
-
inucana.com
-
xn--pdr89n.vip
-
vtc.bzh
-
connexionsink.com
-
mastersofthevibes.com
-
mallsetuae.shop
-
bellaandbling.com
-
wagi88.one
-
273618.bid
-
japanvietnam-mall.com
-
lkd1t.rest
-
oflgjgiq.xyz
-
calliblography.com
-
idz8u.vip
-
marrybears.com
-
y7fzd3.com
-
xiaojuanzhang.net
-
bizconverge.com
-
videoelevate.com
-
kaliventures.net
-
vitamineseo.com
-
wispsa.xyz
-
wacreans.xyz
-
vibrancerisk.com
-
aheryth-bijoux.com
-
roofingplainfield.com
-
vrmu.asia
-
om0ve.rest
-
pknymayorsball.com
-
antonioshove.com
-
noblesageapothecary.com
-
fee067.shop
-
aity271.com
-
thecdljobcast.com
-
kewpieland.com
-
wasitopen.com
-
owpg.online
-
livinghopelactation.shop
-
data-analysis-cl.autos
-
wxxj.asia
-
99858.photos
-
usex.fun
-
ghherdretdhrt.xyz
-
castelaimoveis.store
-
rudoen677j.xyz
-
bos717selalu.shop
-
mimin-ovo777.info
-
hylbywb14.xyz
-
smart25.xyz
-
3658kf.com
-
luceroropehorses.com
-
truckcrashconsultants.com
-
mdnry.com
-
onlinegrowthnetwork.com
-
fdykykzk.xyz
-
www461bb.vip
-
bondwellfit.com
-
usex.fun
-
hbnv.xyz
-
adgenvni.xyz
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/4832-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4832-21-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3780-67-0x00000000008F0000-0x000000000091F000-memory.dmp formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2392 powershell.exe - 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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation PR_Form_20240809_145815.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 664 set thread context of 4832 664 PR_Form_20240809_145815.exe 96 PID 4832 set thread context of 3468 4832 PR_Form_20240809_145815.exe 56 PID 3780 set thread context of 3468 3780 help.exe 56 - 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 PR_Form_20240809_145815.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language help.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 61 IoCs
pid Process 664 PR_Form_20240809_145815.exe 664 PR_Form_20240809_145815.exe 664 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 2392 powershell.exe 2392 powershell.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe 3780 help.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 4832 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 4832 PR_Form_20240809_145815.exe 3780 help.exe 3780 help.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 664 PR_Form_20240809_145815.exe Token: SeDebugPrivilege 4832 PR_Form_20240809_145815.exe Token: SeDebugPrivilege 2392 powershell.exe Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeDebugPrivilege 3780 help.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3468 Explorer.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 664 wrote to memory of 2392 664 PR_Form_20240809_145815.exe 94 PID 664 wrote to memory of 2392 664 PR_Form_20240809_145815.exe 94 PID 664 wrote to memory of 2392 664 PR_Form_20240809_145815.exe 94 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 664 wrote to memory of 4832 664 PR_Form_20240809_145815.exe 96 PID 3468 wrote to memory of 3780 3468 Explorer.EXE 97 PID 3468 wrote to memory of 3780 3468 Explorer.EXE 97 PID 3468 wrote to memory of 3780 3468 Explorer.EXE 97 PID 3780 wrote to memory of 4156 3780 help.exe 98 PID 3780 wrote to memory of 4156 3780 help.exe 98 PID 3780 wrote to memory of 4156 3780 help.exe 98
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\PR_Form_20240809_145815.exe"C:\Users\Admin\AppData\Local\Temp\PR_Form_20240809_145815.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664 -
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\PR_Form_20240809_145815.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392
-
-
C:\Users\Admin\AppData\Local\Temp\PR_Form_20240809_145815.exe"C:\Users\Admin\AppData\Local\Temp\PR_Form_20240809_145815.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4832
-
-
-
C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.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:3780 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\PR_Form_20240809_145815.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4156
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_teiklhvc.d0q.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512