Analysis
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max time kernel
148s -
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
12-08-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe
Resource
win7-20240729-en
General
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Target
6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe
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Size
636KB
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MD5
1e07f9e0e115b0d56b8c051c9e38563e
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SHA1
e5a7b7eb96343d506ab16b17868d281cc0d9188b
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SHA256
6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83
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SHA512
26a828670c0b8a8acc14c0000d40b4e1bf048254b690d257a8198acf33666b6e81886fef6914fb70cd0dd2a0cf0293fbf24124fdbc3276a9a0d073f0837df2bd
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SSDEEP
12288:NRzAiSeURm5WoixfKTYZAOqjygs3+ER4X0VgdOeHH51zo1sSzKihJgAjkR:NRzAOUemxSUZAyZDFiz611gA2
Malware Config
Extracted
formbook
4.1
md02
onsen1508.com
partymaxclubmen36.click
texasshelvingwarehouse.com
tiantiying.com
taxcredits-pr.com
33mgbet.com
equipoleiremnacional.com
andrewghita.com
zbbnp.xyz
englandbreaking.com
a1b5v.xyz
vizamag.com
h0lg3.rest
ux-design-courses-17184.bond
of84.top
qqkartel88v1.com
avalynkate.com
cpuk-finance.com
yeslabs.xyz
webuyandsellpa.com
barnesassetrecovery.store
hecxion.xyz
theopencomputeproject.net
breezyvw.christmas
mumazyl.com
woby.xyz
jalaios10.vip
lynxpire.com
sparkbpo.com
333689z.com
rslotrank.win
adscendmfmarketing.com
detroitreels.com
xojiliv1.com
mzhhxxff.xyz
hitcomply.com
piedge-taiko.net
chiri.lat
bookmygaddi.com
hjemfinesse.shop
zruypj169g.top
solarfundis.com
pittsparking.com
teplo-invest.com
j3k7n.xyz
coloradoskinwellness.com
z8ggd.com
coinbureau.xyz
mamasprinkleofjoy.com
xotj7a.xyz
nijssenadventures.com
ysa-cn.com
tigajco69.fun
localhomeservicesadvisor.com
attorney-services-8344642.zone
rnwaifu.xyz
nyverian.com
family-lawyers-7009103.world
117myw.com
kingdom66.lat
tdshomesolution.com
momof2filiricans.com
saeutah.com
rakring.com
upcyclecharms.com
Signatures
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Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/2408-34-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1268-90-0x0000000001230000-0x000000000125F000-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 1568 powershell.exe 680 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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1556 set thread context of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 2408 set thread context of 3508 2408 RegSvcs.exe 56 PID 1268 set thread context of 3508 1268 svchost.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.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 3940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 63 IoCs
pid Process 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 1568 powershell.exe 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 680 powershell.exe 2408 RegSvcs.exe 2408 RegSvcs.exe 2408 RegSvcs.exe 2408 RegSvcs.exe 1568 powershell.exe 680 powershell.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe 1268 svchost.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2408 RegSvcs.exe 2408 RegSvcs.exe 2408 RegSvcs.exe 1268 svchost.exe 1268 svchost.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe Token: SeDebugPrivilege 1568 powershell.exe Token: SeDebugPrivilege 680 powershell.exe Token: SeDebugPrivilege 2408 RegSvcs.exe Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeDebugPrivilege 1268 svchost.exe Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE Token: SeShutdownPrivilege 3508 Explorer.EXE Token: SeCreatePagefilePrivilege 3508 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1556 wrote to memory of 1568 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 93 PID 1556 wrote to memory of 1568 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 93 PID 1556 wrote to memory of 1568 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 93 PID 1556 wrote to memory of 680 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 95 PID 1556 wrote to memory of 680 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 95 PID 1556 wrote to memory of 680 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 95 PID 1556 wrote to memory of 3940 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 97 PID 1556 wrote to memory of 3940 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 97 PID 1556 wrote to memory of 3940 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 97 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 1556 wrote to memory of 2408 1556 6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe 99 PID 3508 wrote to memory of 1268 3508 Explorer.EXE 100 PID 3508 wrote to memory of 1268 3508 Explorer.EXE 100 PID 3508 wrote to memory of 1268 3508 Explorer.EXE 100 PID 1268 wrote to memory of 4072 1268 svchost.exe 102 PID 1268 wrote to memory of 4072 1268 svchost.exe 102 PID 1268 wrote to memory of 4072 1268 svchost.exe 102
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Users\Admin\AppData\Local\Temp\6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe"C:\Users\Admin\AppData\Local\Temp\6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.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:1556 -
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\6f4ef07076ebad36eea92eeaeb42b91bdf910d4e93bc0bf6b4fc40e6d191ed83.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568
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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\ZtrukSbkRD.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:680
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZtrukSbkRD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3940
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2408
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.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:1268 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
PID:4072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ac5d4fbc3cd4f8cfc28dc4e23621b65f
SHA1cd879486eb7bc5ce8ae154e32ae88e7f275c67dc
SHA256afe8ed48b7d7a99f6746e647c220e0beb58bcaa907c3b604e9872a97e593c8d1
SHA512a8dcf35d0ae4d765b4e7680072e2976fa0ef7d05106435738a4ba7c5fae9eb02dd312624d00036e0749bcabac30008afea78ca51d47e68e938fad9bfb4b40902
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c61799595193945de28920a71b8b9f3b
SHA102a4a2a6049971978bed6909747c5613fb5250a0
SHA256e49e601b3a0423104eaf0f18b10f118e617df909aa347a40c2417bbacd2ed09e
SHA5126a444a7d0236a166feb52f20062e3af58f4b32fdd77b6cc79576a3d6883665a907d5c48a0077325eaac5285a585885bd68b10dc67634e3695ef1ac84a64a6957