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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe
Resource
win7-20240903-en
General
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Target
7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe
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Size
2.5MB
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MD5
d90c90f39b8bf8bc6af9998c546f1df1
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SHA1
7358a2cc616bb26f246e4b2bd08ce1c9ca9a0c07
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SHA256
7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f
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SHA512
8b6611ad8e281040fce3bf1f5d4abc492570310572ae2dab5022b25c3addb139ecb540ce56bef086c3d3018bf18ded4126cfa2452d7c9ef80a6a7f518b192fdb
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SSDEEP
24576:fftLp4xZDonb36xA4XuYaZvpa8pWl2Nootef5OWe16YjlixVPOOmm91U/2TxLauS:d2D1l2No
Malware Config
Extracted
formbook
4.1
e62s
ellinksa.shop
uckyspinph.xyz
owdark.net
arriage-therapy-72241.bond
w7ijko4rv4p97b.top
heirbuzzwords.buzz
aspart.shop
ctivemail5-kagoya-com.info
shacertification9.shop
zitcd65k3.buzz
llkosoi.info
ru8.info
rhgtrdjdjykyetrdjftd.buzz
yschoollist.kiwi
oftfolio.online
rograma-de-almacen-2.online
oudoarms.top
mwquas.xyz
orjagaucha.website
nlinechat-mh.online
nlinebankingrates.net
3llyb.vip
42du394dr.autos
ahealthcaretrends2.bond
gbox.net
anatanwater.net
amearcade.shop
ighrane.online
01599.xyz
ams.zone
-mart.vip
42bet.xyz
6snf.shop
nitycacao.shop
arageflooringepoxynearme1.today
c7qkaihvsc.top
amingacor.click
airosstudio.tech
iktokonline.pro
homasotooleboxing.net
ashforhouse24.online
1539.app
atangtoto4.click
ndex.autos
atorengineered.tech
angkalantogel.company
ajudepo777.top
jacksontimepiece.net
gstudio-ai.homes
unter-saaaa.buzz
atageneral.sbs
ingston-saaab.buzz
i5t3.christmas
ampanyaak.click
dneshima.today
angbaojia.top
ubuz.net
pp-games-delearglu.xyz
insgw.bond
7f243xb.skin
roliig.top
wdie3162.vip
reechagroup.vip
op-phone-deal.today
orsaperevod.online
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3440 created 3464 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 54 -
Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/1692-1096-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1692-1092-0x0000000000400000-0x000000000042F000-memory.dmp formbook -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jnlpdwfl = "C:\\Users\\Admin\\AppData\\Roaming\\Jnlpdwfl.exe" 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3440 set thread context of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 1692 set thread context of 3464 1692 InstallUtil.exe 54 PID 1184 set thread context of 3464 1184 chkdsk.exe 54 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chkdsk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 1692 InstallUtil.exe 1692 InstallUtil.exe 1692 InstallUtil.exe 1692 InstallUtil.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe 1184 chkdsk.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 1692 InstallUtil.exe 1692 InstallUtil.exe 1692 InstallUtil.exe 1184 chkdsk.exe 1184 chkdsk.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe Token: SeDebugPrivilege 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe Token: SeDebugPrivilege 1692 InstallUtil.exe Token: SeDebugPrivilege 1184 chkdsk.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3464 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3440 wrote to memory of 1692 3440 7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe 86 PID 3464 wrote to memory of 1184 3464 Explorer.EXE 87 PID 3464 wrote to memory of 1184 3464 Explorer.EXE 87 PID 3464 wrote to memory of 1184 3464 Explorer.EXE 87 PID 1184 wrote to memory of 2720 1184 chkdsk.exe 88 PID 1184 wrote to memory of 2720 1184 chkdsk.exe 88 PID 1184 wrote to memory of 2720 1184 chkdsk.exe 88
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe"C:\Users\Admin\AppData\Local\Temp\7b6405f519c37ee3e0ffd997d6b986b05d415eb21583168b0a9de3ddf042a90f.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1692
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2720
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