Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
05/07/2024, 03:57
General
- Target eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041.exe
- Size 841KB
- Sample240705-eh5hlssbpm
- SHA256 eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041
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
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041.exe"C:\Users\Admin\AppData\Local\Temp\eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\eaffc7cc6da06f5894642bb88fff4a0186cf61100558af3cb552145f86d8e041.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RggSaCWUvAyNK.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RggSaCWUvAyNK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75F6.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
-
-
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
-
-
-
C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
-
-
C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4440,i,2651612535745483053,7868876458147986089,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_uo0upyn1.yxr.ps1
tmp75F6.tmp
memory/952-10-0x0000000011130000-0x00000000111CC000-memory.dmp
memory/952-48-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/952-5-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/952-6-0x0000000008290000-0x00000000082AA000-memory.dmp
memory/952-7-0x000000000A960000-0x000000000A968000-memory.dmp
memory/952-8-0x00000000067C0000-0x00000000067CC000-memory.dmp
memory/952-9-0x0000000006A50000-0x0000000006AC6000-memory.dmp
memory/952-1-0x0000000000AE0000-0x0000000000BB4000-memory.dmp
memory/952-3-0x0000000005590000-0x0000000005622000-memory.dmp
memory/952-4-0x0000000005670000-0x000000000567A000-memory.dmp
memory/952-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp
memory/952-2-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/1040-86-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1040-20-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1040-66-0x0000000075540000-0x000000007558C000-memory.dmp
memory/1040-79-0x0000000006FD0000-0x0000000007066000-memory.dmp
memory/1040-82-0x0000000006F90000-0x0000000006FA4000-memory.dmp
memory/1040-25-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1040-36-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1208-35-0x0000000006100000-0x0000000006454000-memory.dmp
memory/1208-17-0x0000000005960000-0x0000000005F88000-memory.dmp
memory/1208-23-0x0000000005780000-0x00000000057E6000-memory.dmp
memory/1208-24-0x0000000005F90000-0x0000000005FF6000-memory.dmp
memory/1208-22-0x00000000056E0000-0x0000000005702000-memory.dmp
memory/1208-50-0x00000000065A0000-0x00000000065BE000-memory.dmp
memory/1208-51-0x00000000065D0000-0x000000000661C000-memory.dmp
memory/1208-89-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1208-64-0x0000000006B70000-0x0000000006B8E000-memory.dmp
memory/1208-19-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1208-65-0x0000000007790000-0x0000000007833000-memory.dmp
memory/1208-54-0x0000000075540000-0x000000007558C000-memory.dmp
memory/1208-53-0x0000000007550000-0x0000000007582000-memory.dmp
memory/1208-77-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/1208-76-0x0000000007F10000-0x000000000858A000-memory.dmp
memory/1208-78-0x0000000007940000-0x000000000794A000-memory.dmp
memory/1208-18-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/1208-80-0x0000000007AD0000-0x0000000007AE1000-memory.dmp
memory/1208-81-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/1208-15-0x0000000002C80000-0x0000000002CB6000-memory.dmp
memory/1208-83-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/1208-84-0x0000000007BF0000-0x0000000007BF8000-memory.dmp
memory/1208-16-0x0000000074CB0000-0x0000000075460000-memory.dmp
memory/3404-94-0x0000000007F20000-0x0000000008000000-memory.dmp
memory/4292-37-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4732-52-0x0000000000830000-0x0000000000887000-memory.dmp
memory/4732-90-0x0000000000350000-0x000000000037F000-memory.dmp