Analysis
- 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
03/08/2024, 02:21
Static task
static1
Behavioral task
behavioral1
Sample
dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe
Resource
win7-20240729-en
General
- Target dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe
- Size 615KB
- Sample240803-cs7dvavclh
- SHA256 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df
- MD5 aa048662e898d09b2750d26976394cad
- SHA1 09be080dc73fcf0e867cbf9bd11d9cdaee5516ed
- SHA512 0f60b5e2a333491b21a5fb1bc35dbcd2a2929b20a1de7cc7a5a8b883488096ced44dde65a129e90bbec17d889a977373ba8af62218cabaa9c101fd1844cacbd0
- SSDEEP 12288:zBYOpnAArPLoeKWt4hUQ3VGv5tkLKUVnE6K9D9xwtkTRz1q007it83ljOMU:zBTaArzrSxqlppc+zq007it83VK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
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ss24
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agingwellhc.com
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unikbetanggur.autos
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eb2024yl.top
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ja380.xyz
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thehalcyon.studio
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maudsoogrim.com
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esteler10.click
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mewtcp.xyz
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www-zjbf1.club
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kucinglucu.online
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lunwencheck.com
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65597.photos
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erbxeu358h.top
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startable.online
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yousend.xyz
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csharksg.com
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centricoatings.com
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ntruhslearn.xyz
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achabakra.xyz
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zuntool.com
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jejbtl738a.top
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runebinder.com
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fidogmesvies170s63.online
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online-unicsedritcorp.com
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8208975.com
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supporthq.life
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protocolozeroacne.com
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ocotilloco.com
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xcolbu456t.xyz
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ciclidossi.com
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163875.shop
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strangebedfellowstheatre.com
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unikbetjeruk.homes
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jhlktwyq.xyz
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realearthpower.com
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crucka.xyz
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pkvnvtdb.com
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profitablecasino.com
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uspspsnami.top
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thejerkspices.com
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sivagiriashram.info
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usavisa8loan.xyz
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deoconverter.pro
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investing-courses-66663.bond
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2025tengxun171.lat
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bluebirdbodyworkstudio.com
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siblingstalk.com
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lxcqx.com
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amharicprofessional.pro
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lijiangstory.net
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barflybook.com
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eldesigin.com
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yd81w.top
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head2toe.boutique
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varun.works
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next-genlion.com
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awvd97.com
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derindenizotel.com
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vertibridge.xyz
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qdfake609am.xyz
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acc-pay.top
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qblackbit.com
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pallesudatissime.com
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8548d.com
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ygyqpswy.xyz
Signatures
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/2032-10-0x0000000000400000-0x000000000042F000-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.
pid Process 3260 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1340 set thread context of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 2032 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 2032 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 3260 powershell.exe 3260 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe Token: SeDebugPrivilege 3260 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1340 wrote to memory of 3260 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 84 PID 1340 wrote to memory of 3260 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 84 PID 1340 wrote to memory of 3260 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 84 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86 PID 1340 wrote to memory of 2032 1340 dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe"C:\Users\Admin\AppData\Local\Temp\dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe"1⤵
- 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:1340 -
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\dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3260
-
-
C:\Users\Admin\AppData\Local\Temp\dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe"C:\Users\Admin\AppData\Local\Temp\dc1ef9303dccebb2719b654a156860278e36cbd08bfa24cfacd82b640fb640df.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2032
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yeoena0x.aup.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512