Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 14:50
Static task
static1
Behavioral task
behavioral1
Sample
Invoice#23615B001.exe
Resource
win7-20230831-en
General
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Target
Invoice#23615B001.exe
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Size
642KB
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MD5
2673a176c9729737316a6e6d660f0f79
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SHA1
f3466f9e8e6d1c9e9d22e6fe9e2ee601d9c22788
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SHA256
02971b038e3224fb89a5aa824cd4388ab3108e86571312d127e32b6a59b1b3ec
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SHA512
9e6d7703c8993e27b86bc5d4549e224db18176034e6d4331ab483dc187c77c543084cef2468a368a1dd48b0d678dc8f509ababb185b97d7756c426948442e958
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SSDEEP
12288:KayccWwjCUqEupAtlUpQSkHBkiyrhKwAKNdI0U+VRslA7jbA:0CdEupkl4RmkvyeI0TR17j
Malware Config
Extracted
formbook
4.1
sn26
resenha10.bet
gulshan-rajput.com
xbus.tech
z813my.cfd
wlxzjlny.cfd
auntengotiempo.com
canada-reservation.com
thegiftcompany.shop
esthersilveirapropiedades.com
1wapws.top
ymjblnvo.cfd
termokimik.net
kushiro-artist-school.com
bmmboo.com
caceresconstructionservices.com
kentuckywalkabout.com
bringyourcart.com
miamiwinetour.com
bobcatsocial.site
thirdmind.network
4tbbwa.com
rhinosecurellc.net
rdparadise.com
radpm.xyz
thewhiteorchidspa.com
clhynfco.cfd
ngohcvja.cfd
woodennickelcandles.com
gg18rb.cfd
qcdrxwr.cfd
974dp.com
lagardere-vivendi-corp.net
chestnutmaretraining.com
seosjekk.online
ahevrlh.xyz
uedam.xyz
natrada.love
yoywvfw.top
unifiedtradingjapan.com
chinakaldi.com
agenciacolmeiadigital.com
wdlzzfkc.cfd
097850.com
xingcansy.com
uahrbqtj.cfd
charliehaywood.com
witheres.shop
sqiyvdrx.cfd
biopfizer.com
tiktokviewer.com
prftwgmw.cfd
sfsdnwpf.cfd
linkboladewahub.xyz
orvados.com
goodshepherdopcesva.com
christianlovewv.com
cdicontrols.com
hawskio26.click
ownlegalhelp.com
tiydmdzp.cfd
ppirr.biz
stonyatrick.com
itsamazingbarley.com
msjbaddf.cfd
zachmahl.com
Signatures
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Formbook payload 5 IoCs
resource yara_rule behavioral2/memory/1660-14-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1660-19-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1660-23-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4140-30-0x0000000000550000-0x000000000057F000-memory.dmp formbook behavioral2/memory/4140-32-0x0000000000550000-0x000000000057F000-memory.dmp formbook -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4956 set thread context of 1660 4956 Invoice#23615B001.exe 93 PID 1660 set thread context of 3180 1660 Invoice#23615B001.exe 38 PID 1660 set thread context of 3180 1660 Invoice#23615B001.exe 38 PID 4140 set thread context of 3180 4140 mstsc.exe 38 -
Suspicious behavior: EnumeratesProcesses 46 IoCs
pid Process 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe 4140 mstsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3180 Explorer.EXE -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 1660 Invoice#23615B001.exe 4140 mstsc.exe 4140 mstsc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1660 Invoice#23615B001.exe Token: SeDebugPrivilege 4140 mstsc.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3180 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 4956 wrote to memory of 1660 4956 Invoice#23615B001.exe 93 PID 3180 wrote to memory of 4140 3180 Explorer.EXE 96 PID 3180 wrote to memory of 4140 3180 Explorer.EXE 96 PID 3180 wrote to memory of 4140 3180 Explorer.EXE 96 PID 4140 wrote to memory of 3620 4140 mstsc.exe 99 PID 4140 wrote to memory of 3620 4140 mstsc.exe 99 PID 4140 wrote to memory of 3620 4140 mstsc.exe 99
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\Invoice#23615B001.exe"C:\Users\Admin\AppData\Local\Temp\Invoice#23615B001.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\Invoice#23615B001.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1660
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Invoice#23615B001.exe"3⤵PID:3620
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