Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 12:33
Static task
static1
Behavioral task
behavioral1
Sample
staff record or employee record.exe
Resource
win7-20240215-en
General
- Target staff record or employee record.exe
- Size 1.0MB
- Sample240604-prnlkagb2v
- SHA256 261455d96e8709457efeddf1998e7c1f7e6c333551eea1ada7506ffae627003a
- MD5 6b8beca73758b6a021ba6d613207073f
- SHA1 b14b8a3983889d2641e13d9f0dbdef28ae5fc3d3
- SHA512 7a4ecac3b690037783c21bf2553e068c08d260a86bd8fa5fd821808255352deca9ee63e6cbdc65c553e33ceadb6997019b319ac182dc287c0c7b195ec7a1c351
- SSDEEP 24576:VAHnh+eWsN3skA4RV1Hom2KXMmHahltqn1UyL6XdaruGG5:Eh+ZkldoPK8YahynayLkdaSH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
formbook
-
4.1
-
as02
-
qwin777.com
-
robinhoods.live
-
h3jh-dal.pics
-
braindeadcopywriting.com
-
kktcbet1000.com
-
mpo0463.cfd
-
raboteshoes.com
-
ab1718.com
-
lowcrusiers.com
-
gregcopelandmusic.com
-
dkfndch.store
-
firstclassuni.com
-
00ewu1ub.com
-
shunweichemical.com
-
sugarits.com
-
marqify.com
-
mistmajik.com
-
trezip.online
-
tinytables.xyz
-
suestergocoaching.com
-
dominoad.com
-
specials.website
-
thatpilatesgirl.com
-
vrexpressok.com
-
sdegtho.com
-
svhomesinspections.com
-
rumbol88.com
-
dzplricfpf.com
-
fastcoolify.com
-
bloominginwholeness.com
-
12ser3.com
-
curtsreno.com
-
defx.ventures
-
dev-patel.xyz
-
ltyidc.com
-
wheiunudweowuqiwuebfyewui3.com
-
039c5m2ciwt99.top
-
pmpm.xyz
-
akabuka.net
-
parkerslandscapingllc.com
-
hamcast.com
-
jiangcapable.site
-
sassysensoryclips.com
-
arsalan.shop
-
thecryptocaviar.com
-
ofbsconsulting.com
-
j8j3e.cfd
-
cinexgltd.com
-
justcallnadia.com
-
qcyiran.com
-
uniseekglobal.com
-
milieunightclub.com
-
sisasimoslot.com
-
svizzblem.net
-
20644.asia
-
shroomberparty.com
-
contractcrafters.net
-
selectstylehome.shop
-
blackhillspr.com
-
topsolutionquality.online
-
diywithbje.com
-
simplywellcoach.com
-
popothebear.site
-
entendiendomedicare.com
-
sopaindam.com
Signatures
- Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/5040-11-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/5040-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1092-19-0x0000000000E70000-0x0000000000E9F000-memory.dmp formbook - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4580 set thread context of 5040 4580 staff record or employee record.exe 81 PID 5040 set thread context of 3444 5040 svchost.exe 56 PID 1092 set thread context of 3444 1092 chkdsk.exe 56 - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe - Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 5040 svchost.exe 5040 svchost.exe 5040 svchost.exe 5040 svchost.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe 1092 chkdsk.exe - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 4580 staff record or employee record.exe 5040 svchost.exe 5040 svchost.exe 5040 svchost.exe 1092 chkdsk.exe 1092 chkdsk.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5040 svchost.exe Token: SeDebugPrivilege 1092 chkdsk.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4580 staff record or employee record.exe 4580 staff record or employee record.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4580 staff record or employee record.exe 4580 staff record or employee record.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4580 wrote to memory of 5040 4580 staff record or employee record.exe 81 PID 4580 wrote to memory of 5040 4580 staff record or employee record.exe 81 PID 4580 wrote to memory of 5040 4580 staff record or employee record.exe 81 PID 4580 wrote to memory of 5040 4580 staff record or employee record.exe 81 PID 3444 wrote to memory of 1092 3444 Explorer.EXE 82 PID 3444 wrote to memory of 1092 3444 Explorer.EXE 82 PID 3444 wrote to memory of 1092 3444 Explorer.EXE 82 PID 1092 wrote to memory of 3712 1092 chkdsk.exe 85 PID 1092 wrote to memory of 3712 1092 chkdsk.exe 85 PID 1092 wrote to memory of 3712 1092 chkdsk.exe 85
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\staff record or employee record.exe"C:\Users\Admin\AppData\Local\Temp\staff record or employee record.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\staff record or employee record.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5040
-
-
-
C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\svchost.exe"3⤵PID:3712
-
-