Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2025, 09:33
Static task
static1
Behavioral task
behavioral1
Sample
Outstanding Backlog Payment R00199.exe
Resource
win10v2004-20250313-en
General
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Target
Outstanding Backlog Payment R00199.exe
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Size
608KB
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MD5
245412f1362d84db2258b16efb3f0698
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SHA1
bb3786e44c89ec1c05fe8667f39322699261be7e
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SHA256
ea8cce203873c762292f08d1d461a3f38521f1e77bc175dd68b4fef76ceabd19
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SHA512
99c8cb78adc80d528698e14e883e1f6318ff6bf80043b576228f439cebf1093e7da36f1ca5692c2a62d5ecdebe32affc3abb71aee1ae9b69fc05dec29a0632c9
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SSDEEP
12288:PgCRx2yRy5qdpRL0WG/KPgSCUeM6SimU41QjMYkR:kyRaIBOCPgiQSimfAU
Malware Config
Extracted
formbook
4.1
bi14
ilansocials.online
rishticodiegfortyseven.online
ostase-ba.cfd
cinema.tech
omprasyacol.store
esir.shop
umhyal3gvbpl.xyz
lurv.wtf
aospin-sms.xyz
itness-apps-workout1.sbs
reshcarluxury.shop
3xq3.cyou
erraceheatpassion.lifestyle
octurasys.net
ilyrug.net
yj889.xyz
railertof.net
4270766.xyz
sduoduo11.sbs
oeboom.net
27.social
onceiveremarknumber.lifestyle
lectric-cars-topics.sbs
helondonsculptureprize.net
odkinpodcast.online
uori-usa-store.shop
e-s.net
yk8.xyz
4khm.top
inrars.net
angshopbb25l.top
efrigerators-71721.bond
rdiamond.shop
etpass.info
tuber.vip
xtoolbox-report.net
enkyo.fun
qih.tech
8hng.top
luearcmanufacturing.net
xiyfc.info
ertad.xyz
89wins.world
takefish.run
rendzystore.net
3212.art
owerzone188.shop
etforge.tech
onbaliilezzetustalari.xyz
reativ-server.net
o-smartphones-cc82f689.bond
igocorporation.online
xjxp.town
loot.tel
2hmyznrex.xyz
nivy.shop
202.loan
tv5pp.top
elehot.info
zieply.xyz
60vf6.cfd
rg-hctgic.vip
andweg.shop
8295.locker
cav154.vip
Signatures
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Formbook family
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Formbook payload 2 IoCs
resource yara_rule behavioral1/memory/632-46-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral1/memory/2776-93-0x00000000012A0000-0x00000000012CF000-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 4800 powershell.exe 4756 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-1-5-21-1279544337-3716153908-718418795-1000\Control Panel\International\Geo\Nation Outstanding Backlog Payment R00199.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 5388 set thread context of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 632 set thread context of 3424 632 vbc.exe 56 PID 2776 set thread context of 3424 2776 wlanext.exe 56 -
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 wlanext.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Outstanding Backlog Payment R00199.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 -
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 4732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 63 IoCs
pid Process 5388 Outstanding Backlog Payment R00199.exe 5388 Outstanding Backlog Payment R00199.exe 5388 Outstanding Backlog Payment R00199.exe 5388 Outstanding Backlog Payment R00199.exe 4800 powershell.exe 4756 powershell.exe 4800 powershell.exe 5388 Outstanding Backlog Payment R00199.exe 632 vbc.exe 632 vbc.exe 632 vbc.exe 632 vbc.exe 4756 powershell.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe 2776 wlanext.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3424 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 632 vbc.exe 632 vbc.exe 632 vbc.exe 2776 wlanext.exe 2776 wlanext.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 5388 Outstanding Backlog Payment R00199.exe Token: SeDebugPrivilege 4756 powershell.exe Token: SeDebugPrivilege 4800 powershell.exe Token: SeDebugPrivilege 632 vbc.exe Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeDebugPrivilege 2776 wlanext.exe Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3424 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 5388 wrote to memory of 4800 5388 Outstanding Backlog Payment R00199.exe 95 PID 5388 wrote to memory of 4800 5388 Outstanding Backlog Payment R00199.exe 95 PID 5388 wrote to memory of 4800 5388 Outstanding Backlog Payment R00199.exe 95 PID 5388 wrote to memory of 4756 5388 Outstanding Backlog Payment R00199.exe 97 PID 5388 wrote to memory of 4756 5388 Outstanding Backlog Payment R00199.exe 97 PID 5388 wrote to memory of 4756 5388 Outstanding Backlog Payment R00199.exe 97 PID 5388 wrote to memory of 4732 5388 Outstanding Backlog Payment R00199.exe 99 PID 5388 wrote to memory of 4732 5388 Outstanding Backlog Payment R00199.exe 99 PID 5388 wrote to memory of 4732 5388 Outstanding Backlog Payment R00199.exe 99 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 5388 wrote to memory of 632 5388 Outstanding Backlog Payment R00199.exe 101 PID 3424 wrote to memory of 2776 3424 Explorer.EXE 102 PID 3424 wrote to memory of 2776 3424 Explorer.EXE 102 PID 3424 wrote to memory of 2776 3424 Explorer.EXE 102 PID 2776 wrote to memory of 3976 2776 wlanext.exe 103 PID 2776 wrote to memory of 3976 2776 wlanext.exe 103 PID 2776 wrote to memory of 3976 2776 wlanext.exe 103
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:3424 -
C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.exe"C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.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:5388 -
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\Outstanding Backlog Payment R00199.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800
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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\bhTHlT.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhTHlT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDBD.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4732
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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:632
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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:2776 -
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:3976
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5752cb5305d24e217166272ef05673c47
SHA1439c942753764b1634865d6c312efe3b0a1b0456
SHA256877df917a02efe3c9107ac318c2ad1c0309e32d375af8f5fdce432895aea7129
SHA512ea6f109914aa8af4fc3041f61478be0220b98d78a8a0582125fec7bac63a72706d10b8536e0fbc70036f478e3dfecbc19ab0f5647c5217bfd1e9cbfed012e191
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e4552d8410106db0458c026074c208c2
SHA1fb53e6d4d5342dda59be21bfee85d62639043628
SHA2564c15fcac2e81784e633ec3982c117d77f44d848dc04fb966591b79e12bde5e78
SHA512e5243013e9baa496220e220e3531f2c4990a0795946733552c8d1e0f9348f1333c3d38a0e294978ff056bbfb99a626d18044c734b7177cb0809995a0e40f4a1e