Analysis
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max time kernel
284s -
max time network
293s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
06-07-2022 05:07
General
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Target
bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e.exe
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Size
623KB
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MD5
d796106a6798936495f83e5eeb341c90
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SHA1
671a5437ce4fe56510909a852916a19eaf983dc6
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SHA256
bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e
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SHA512
9cbb995f2d32fef68348d0037ea8b6fac98ba86905b96658bf527961ae04f63ce65a23efcb4dee6e6fe8b3f1e5cf77e40221fd92dff925e0a60c2563eac2a7f7
Malware Config
Extracted
formbook
4.1
jr04
usatotribu.com
jak-omi.xyz
spacemozaic.pro
fordheritagevauly.com
vinted.beauty
gowebinar4u.com
infinixmediapty.com
dingquanjr.com
vahidblog.com
kgav99q.icu
healtyneck.com
assg3cd.icu
airconditionerworld.site
opinkmflotp.site
mineclicker.net
davidsonfessettlement.com
secured-verification.com
kgwjqaj.icu
subtmv.xyz
auntysocialvintage.com
Signatures
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Formbook
Formbook is a data stealing malware which is capable of stealing data.
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Formbook Payload 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e.exe"C:\Users\Admin\AppData\Local\Temp\bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\ruQKqeQx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ruQKqeQx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99DE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e.exe"C:\Users\Admin\AppData\Local\Temp\bb57e60238a1f7954433764a77c251f0b6367120592605b04307bf2d3aec446e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Modifies registry class
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp99DE.tmpFilesize
1KB
MD5acd8c2a84d5bac92c0d6c1ecbcfd4735
SHA1f0e42e15ff794d78de96aea8b0862ace161fe84b
SHA2568008f29d2cc73da5df850dc591becee68a45bc1738c117ac7e5a46ba5cd2445c
SHA512481773d97a5e617d0a0dc5cfbffd1fe576591ed41d28ce177bccd8a1650cbbe3ff6cbf46ecf326f3fdee3245f527dd1ed2f8f3e1b09a385d99b05de460a933de
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memory/644-148-0x0000000071D20000-0x0000000071D6C000-memory.dmpFilesize
304KB
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memory/644-150-0x0000000007F70000-0x00000000085EA000-memory.dmpFilesize
6.5MB
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memory/644-144-0x0000000005F80000-0x0000000005FE6000-memory.dmpFilesize
408KB
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memory/644-143-0x0000000005750000-0x0000000005772000-memory.dmpFilesize
136KB
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memory/644-155-0x0000000007C70000-0x0000000007C8A000-memory.dmpFilesize
104KB
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memory/644-136-0x0000000000000000-mapping.dmp
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memory/644-154-0x0000000007B60000-0x0000000007B6E000-memory.dmpFilesize
56KB
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memory/644-138-0x0000000005080000-0x00000000050B6000-memory.dmpFilesize
216KB
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memory/644-153-0x0000000007BB0000-0x0000000007C46000-memory.dmpFilesize
600KB
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memory/644-140-0x00000000057E0000-0x0000000005E08000-memory.dmpFilesize
6.2MB
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memory/644-152-0x00000000079A0000-0x00000000079AA000-memory.dmpFilesize
40KB
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memory/644-151-0x0000000007930000-0x000000000794A000-memory.dmpFilesize
104KB
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memory/644-156-0x0000000007C50000-0x0000000007C58000-memory.dmpFilesize
32KB
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memory/644-149-0x0000000006BD0000-0x0000000006BEE000-memory.dmpFilesize
120KB
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memory/644-147-0x00000000075D0000-0x0000000007602000-memory.dmpFilesize
200KB
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memory/644-146-0x0000000006630000-0x000000000664E000-memory.dmpFilesize
120KB
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memory/764-142-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/764-141-0x0000000000000000-mapping.dmp
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memory/764-145-0x00000000014B0000-0x00000000017FA000-memory.dmpFilesize
3.3MB
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memory/976-137-0x0000000000000000-mapping.dmp
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memory/4764-134-0x0000000009750000-0x00000000097EC000-memory.dmpFilesize
624KB
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memory/4764-130-0x0000000000DD0000-0x0000000000E72000-memory.dmpFilesize
648KB
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memory/4764-133-0x0000000005830000-0x000000000583A000-memory.dmpFilesize
40KB
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memory/4764-132-0x0000000005860000-0x00000000058F2000-memory.dmpFilesize
584KB
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memory/4764-131-0x0000000005E10000-0x00000000063B4000-memory.dmpFilesize
5.6MB
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memory/4764-135-0x00000000098A0000-0x0000000009906000-memory.dmpFilesize
408KB