Analysis
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max time kernel
1798s -
max time network
1792s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 14:49
Static task
static1
Behavioral task
behavioral1
Sample
malw.exe
Resource
win7-20241010-en
General
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Target
malw.exe
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Size
557KB
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MD5
382c88984b3c6ee204de52753ef3430a
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SHA1
6a3e055ed4b30137798e379408894298d6caf652
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SHA256
0c75f9346023e418ff8265fb609a392086a32d894482fad2426e7993467e0eda
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SHA512
e5b9658766c195274d41869253ded042cb8c8d7c2f9439b7ee3335bc049b4b1d6ef14ed86f78d5a7de67fbf2ea16d542db151924ef2c9f4293204ce9d2cde2fa
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SSDEEP
12288:7bUSAWFHil5oqaWB1meO4pT7eTAqLySHqiO/B/rbKbp/zF8PnEh2vo1:7bAkCEqaW/mZkT7gAMKL/6p/GEum
Malware Config
Extracted
formbook
4.1
t18n
tmusicoregon.net
atici.online
j7u7.xyz
iewunucierwuerwnziqi1.info
ruvabetgiris.website
acik.lat
obsk.top
sphaltpaving-ttp1-shd-us-2.shop
ispensarynearme.news
b3nd.bond
urelook.xyz
gearlpfbm.top
aconstructionjob.bond
killsnexis.info
oshon.xyz
ashabsxw.top
ussiatraiding.buzz
raipsehumus.homes
6ae23rx.forum
edar88vvip.shop
47-nurse-92864.bond
p4g6.xyz
kymacaw.net
amedepot.shop
hekindclub.net
remiumpetsupplies.net
enisekran.xyz
pacerpa.shop
milelab.pro
mlibertypac.net
yflume.net
lecrtort.net
destramentoemcasa.shop
atubri.info
hop-gb.sbs
entalcar-onlineservices.lol
aylocnuocionkiem.website
oliticsclickour.xyz
eo-company-abc.online
efoplin.xyz
ndisec.net
ain-relief-728.xyz
essislotgoal14.xyz
1ngg4hdiwt5.shop
avada-ga-20.press
earing-tests-49842.bond
dnusaunni05.sbs
sim-for-travel.today
lotehupi.shop
bresz.xyz
ozyjtmt.christmas
awersip.xyz
unihbahis.net
ndustrialrichmond.best
isdom-sol.xyz
iden-paaaa.buzz
32xa544mg.autos
ental-health-89041.bond
uylevothyroxine.online
olar-installer-job-at-de2.today
usiness-phone-systems-6543.bond
77.info
enaydereli.xyz
pjn.xxx
xhibitonenotary.info
Signatures
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Formbook payload 4 IoCs
resource yara_rule behavioral2/memory/4580-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4580-17-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4580-67-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1796-73-0x0000000000F90000-0x0000000000FBF000-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 4916 powershell.exe 4928 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation malw.exe Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation taskhostyv_plbkh.exe -
Executes dropped EXE 2 IoCs
pid Process 928 taskhostyv_plbkh.exe 4356 taskhostyv_plbkh.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RDFDW = "C:\\Program Files (x86)\\Umv1djrq8\\taskhostyv_plbkh.exe" systray.exe -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 4856 set thread context of 4580 4856 malw.exe 100 PID 4580 set thread context of 3468 4580 malw.exe 56 PID 4580 set thread context of 3468 4580 malw.exe 56 PID 1796 set thread context of 3468 1796 systray.exe 56 PID 928 set thread context of 4356 928 taskhostyv_plbkh.exe 135 PID 4356 set thread context of 3468 4356 taskhostyv_plbkh.exe 56 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe systray.exe File opened for modification C:\Program Files (x86)\Umv1djrq8 Explorer.EXE File created C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe Explorer.EXE -
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 8 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 systray.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskhostyv_plbkh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language malw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
description ioc Process Key created \Registry\User\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4580 malw.exe 4580 malw.exe 4580 malw.exe 4580 malw.exe 4916 powershell.exe 4916 powershell.exe 4580 malw.exe 4580 malw.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe -
Suspicious behavior: MapViewOfSection 11 IoCs
pid Process 4580 malw.exe 4580 malw.exe 4580 malw.exe 4580 malw.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 1796 systray.exe 4356 taskhostyv_plbkh.exe 4356 taskhostyv_plbkh.exe 4356 taskhostyv_plbkh.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 4580 malw.exe Token: SeDebugPrivilege 4916 powershell.exe Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeDebugPrivilege 1796 systray.exe Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeDebugPrivilege 4356 taskhostyv_plbkh.exe Token: SeDebugPrivilege 4928 powershell.exe Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeDebugPrivilege 1132 msdt.exe Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3468 Explorer.EXE -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4856 wrote to memory of 4916 4856 malw.exe 98 PID 4856 wrote to memory of 4916 4856 malw.exe 98 PID 4856 wrote to memory of 4916 4856 malw.exe 98 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 4856 wrote to memory of 4580 4856 malw.exe 100 PID 3468 wrote to memory of 1796 3468 Explorer.EXE 101 PID 3468 wrote to memory of 1796 3468 Explorer.EXE 101 PID 3468 wrote to memory of 1796 3468 Explorer.EXE 101 PID 1796 wrote to memory of 1280 1796 systray.exe 102 PID 1796 wrote to memory of 1280 1796 systray.exe 102 PID 1796 wrote to memory of 1280 1796 systray.exe 102 PID 1796 wrote to memory of 2300 1796 systray.exe 121 PID 1796 wrote to memory of 2300 1796 systray.exe 121 PID 1796 wrote to memory of 2300 1796 systray.exe 121 PID 1796 wrote to memory of 4072 1796 systray.exe 123 PID 1796 wrote to memory of 4072 1796 systray.exe 123 PID 1796 wrote to memory of 4072 1796 systray.exe 123 PID 3468 wrote to memory of 928 3468 Explorer.EXE 132 PID 3468 wrote to memory of 928 3468 Explorer.EXE 132 PID 3468 wrote to memory of 928 3468 Explorer.EXE 132 PID 928 wrote to memory of 4928 928 taskhostyv_plbkh.exe 133 PID 928 wrote to memory of 4928 928 taskhostyv_plbkh.exe 133 PID 928 wrote to memory of 4928 928 taskhostyv_plbkh.exe 133 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 928 wrote to memory of 4356 928 taskhostyv_plbkh.exe 135 PID 3468 wrote to memory of 1132 3468 Explorer.EXE 136 PID 3468 wrote to memory of 1132 3468 Explorer.EXE 136 PID 3468 wrote to memory of 1132 3468 Explorer.EXE 136
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\malw.exe"C:\Users\Admin\AppData\Local\Temp\malw.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
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\malw.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
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C:\Users\Admin\AppData\Local\Temp\malw.exe"C:\Users\Admin\AppData\Local\Temp\malw.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4580
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\malw.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1280
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
- System Location Discovery: System Language Discovery
PID:2300
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4072
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C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe"C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4928
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C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe"C:\Program Files (x86)\Umv1djrq8\taskhostyv_plbkh.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1132
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5ba246bd2d86f16b8e701e797989d424b
SHA1048769be2e48bd66ddedbfcf9d40addb6168fc16
SHA25637c38ce312bc65167a7a6208217dedc66559bd6dd149472fd7001a8e9db310ad
SHA512473fedc38e188d36b1f2f3db119a5c6c1e8676a24392a64b60198ab38c6725a909b8564892608760cc2dfc6a1b4f72cf4370740f97dcb0722d3fd4e0faa57bec
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Filesize
18KB
MD52a1eb8a90d262c81116fc588b1c34e4d
SHA191055c997530d82a2c915de795285c4edfda5550
SHA2568baef8a0cbefccf5a5e155a0480675ec06e7337309a6aa82fd96f78b22ea0ed6
SHA512dbfd2e4818254efa6a1ec92799351d27bdb4385d7aacbe4d899bfafb836237bb6247bfff82404e3e1f349d599ba30f5195bf1aeda351810db1fac5b47bfcd8c2
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
557KB
MD5382c88984b3c6ee204de52753ef3430a
SHA16a3e055ed4b30137798e379408894298d6caf652
SHA2560c75f9346023e418ff8265fb609a392086a32d894482fad2426e7993467e0eda
SHA512e5b9658766c195274d41869253ded042cb8c8d7c2f9439b7ee3335bc049b4b1d6ef14ed86f78d5a7de67fbf2ea16d542db151924ef2c9f4293204ce9d2cde2fa
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
79KB
MD5b69de5099cc623f00ecc8ffec6edea72
SHA133f0e3209a9615075e13e7b6977c47a62f871578
SHA256534e352245ffd4fe7ba61659f3a521372b32d9355ba807ef980cc0e59aa4b944
SHA51230a1b2198083edf7d93f6a01556d130d6654d7fcd32e96f5cc213848f0f1864903bc2ea570a4ce19722ff1b05a9290646c0c6afdf68f6fc0e246e895f79eabe3
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Filesize
40B
MD52f245469795b865bdd1b956c23d7893d
SHA16ad80b974d3808f5a20ea1e766c7d2f88b9e5895
SHA2561662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
SHA512909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f
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Filesize
38B
MD54aadf49fed30e4c9b3fe4a3dd6445ebe
SHA11e332822167c6f351b99615eada2c30a538ff037
SHA25675034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
SHA512eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945
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Filesize
40B
MD5d63a82e5d81e02e399090af26db0b9cb
SHA191d0014c8f54743bba141fd60c9d963f869d76c9
SHA256eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
SHA51238afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad
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Filesize
872B
MD5bbc41c78bae6c71e63cb544a6a284d94
SHA133f2c1d9fa0e9c99b80bc2500621e95af38b1f9a
SHA256ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb
SHA5120aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4