Analysis
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max time kernel
95s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
Resource
win7-20240903-en
General
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Target
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
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Size
743KB
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MD5
b3055c75b563421ec8cc8ec1f4ef8390
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SHA1
4414bb16c23fd366404549b06f4d167aa1e86109
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SHA256
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50
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SHA512
0343b4e8940f782839e8173152563397a9c8c6c450f372b02e127b37ac8173209e9843c181556865584bb12abc181895efae4e08a2e48bc2d08e80704f77b545
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SSDEEP
12288:wnCb+eCSmttm1P+jXIrBz1HwN2MIKLD4eRV8HenDqfHMHTlsp9byUdOUR0:wuC7tR2XHbMR0UVWfMzlspx9dtR0
Malware Config
Extracted
formbook
4.1
hy29
obswell.online
etflix.luxury
ulunguwethu.store
ulbcenter.shop
nswering-service-mi-de-tt.click
upport-marketplace84.click
wepxbd163.lat
mplants-doctors.today
aofexf90yj.top
hermodynamic.space
dfg3n489.cyou
off.gay
alkak.cam
ijanarko.net
7tl.site
yaanincma.store
ires-47022.bond
elek4dalt77.xyz
foxsakepeople.online
ndefeatedqs.shop
ordseetouristik.reisen
eviewmywebsite.xyz
igitalcommandos.net
eqtech.net
5655600.xyz
rbis.site
entures-sharp.today
atrixslotviral.xyz
zrk148.ink
nline-advertising-18349.bond
unnify.net
ylosnackpark.online
sakasouzoku.net
emonslayerlatinclub.xyz
tus.live
tm189vip.live
eintix.store
oinflogo.xyz
nline-gaming-16655.bond
uyglp.one
ihjp69483.vip
n6n.xyz
veriox.xyz
limtightwaistkh.shop
roelitecraft.mom
eifeigou.top
inak.net
audesa.shop
ealclick.club
oktopus.kids
elisiaco.shop
xvsk.global
littlebitoffaith.net
dc188link04.xyz
tagprobe.band
orldlullaby.net
hswe.top
ultankinglogin.world
ustdoit.store
bhishekanand.biz
erminalplanner.app
oopia-faktura.info
a-consulting.online
owboyaero.net
84jys301.top
Signatures
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Formbook family
-
Formbook payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3888-24-0x0000000000400000-0x000000000042F000-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.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exedescription pid Process procid_target PID 2416 set thread context of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exepowershell.exeschtasks.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exe4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exepid Process 1928 powershell.exe 3888 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 3888 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 1928 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1928 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exedescription pid Process procid_target PID 2416 wrote to memory of 1928 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 89 PID 2416 wrote to memory of 1928 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 89 PID 2416 wrote to memory of 1928 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 89 PID 2416 wrote to memory of 3832 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 91 PID 2416 wrote to memory of 3832 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 91 PID 2416 wrote to memory of 3832 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 91 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93 PID 2416 wrote to memory of 3888 2416 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRDVLXiqHJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1928
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-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRDVLXiqHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC15C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3832
-
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C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53fcdcbc43f0ba437804f15c34127e545
SHA1591a6c7f400e93aceabb935f463008e96fcc3395
SHA2566a981bcb0d9c64ce2e026e8a0e96d56531effd45edaa1ad690e22e1c083d550a
SHA512ca41149e9d50af083bc77d496e7261a897c9da29482b610c358b6ab50b012f6a473bdd541efa490312d28ee93e2915062de6904c891e46c5caf8a868c8301e7c