Analysis
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max time kernel
148s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 03:15
Static task
static1
Behavioral task
behavioral1
Sample
Revised Offer.exe
Resource
win7-20240903-en
General
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Target
Revised Offer.exe
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Size
1.3MB
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MD5
e154592e2c94de71c802d90b7b67b168
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SHA1
42422cf1556a5cc8184659a7ee0ccc698a9f6f8d
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SHA256
44e829cf77b809fe3133b6f57e2649983195bc94c223a5cadf78225d323e80ef
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SHA512
d5acaafe7b59000688d9b97db7567ad8e8e7db84aaefed890ae3a1cc0927f06862b4c836c27cd28d205cebd7b226f423c504e2a87c8317e509fd378d63a6dde5
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SSDEEP
24576:5AHnh+eWsN3skA4RV1Hom2KXFmIap9tlBt0xoqdNv/UcuEl5:Ah+ZkldoPK1Xap/jKxo2B/Uq
Malware Config
Extracted
formbook
4.1
cl21
0001.shop
earch-parttimejobs.today
are888.top
akanhaunthipped.shop
othing-heyu.xyz
cadvirsor.net
nclanalae.shop
lectric-cars-mexico.today
oxj-question.xyz
ersonalloanoffers.today
ersonalloans-fo54-fo37.click
verybody-ewfx.xyz
ercuremontauban.media
azilimdunyam.net
airs-clinicato.today
wiftsscend.click
ertainly-jbws.xyz
8xeng.app
damekadmitageable.cfd
ollapsedec.shop
mpldo.app
g18q29a.top
etaddiction.tech
lbatasalboinamoco.shop
eyyzj-medical.xyz
ote-lmeg.xyz
cellelukacs.shop
evinedesignz11.net
n217.vip
eimy.top
ellisimaa.shop
hjk-west.xyz
nline-dating-be-10.today
wocykmw.top
ytsxv.xyz
iding-lawn-mower.today
olarpergolasolutions.today
ainco.net
r86yd.top
ndrvb-stock.xyz
ing88vn.today
vez3.xyz
fg-am.pro
ultplanlz.click
ecurebet.click
fjng-court.xyz
rsenalatamanaxweed.shop
iaoyingtao16.vip
rime-kvsff.xyz
ufdd-interesting.xyz
qbdl-base.xyz
ushihq.xyz
400108pptddbo685.top
tself-gqemlq.xyz
uyher.shop
ffprintshoplv.shop
ushyniceneobaza.cfd
dmrroa.net
ar-deals-ca-8966160.live
ramx-jorv.top
ifw-less.xyz
hwisdom.net
xrjgq-prepare.xyz
rchertravel.click
ingledatings46.xyz
Signatures
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Formbook family
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Formbook payload 3 IoCs
resource yara_rule behavioral2/memory/1712-12-0x00000000001D0000-0x00000000001FF000-memory.dmp formbook behavioral2/memory/1712-16-0x00000000001D0000-0x00000000001FF000-memory.dmp formbook behavioral2/memory/2384-22-0x0000000000F30000-0x0000000000F5F000-memory.dmp formbook -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1124 set thread context of 1712 1124 Revised Offer.exe 87 PID 1712 set thread context of 3488 1712 svchost.exe 56 PID 2384 set thread context of 3488 2384 netsh.exe 56 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 Revised Offer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 1712 svchost.exe 1712 svchost.exe 1712 svchost.exe 1712 svchost.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe 2384 netsh.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1124 Revised Offer.exe 1124 Revised Offer.exe 1712 svchost.exe 1712 svchost.exe 1712 svchost.exe 2384 netsh.exe 2384 netsh.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 1712 svchost.exe Token: SeDebugPrivilege 2384 netsh.exe Token: SeShutdownPrivilege 3488 Explorer.EXE Token: SeCreatePagefilePrivilege 3488 Explorer.EXE Token: SeShutdownPrivilege 3488 Explorer.EXE Token: SeCreatePagefilePrivilege 3488 Explorer.EXE Token: SeShutdownPrivilege 3488 Explorer.EXE Token: SeCreatePagefilePrivilege 3488 Explorer.EXE Token: SeShutdownPrivilege 3488 Explorer.EXE Token: SeCreatePagefilePrivilege 3488 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3488 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1712 1124 Revised Offer.exe 87 PID 1124 wrote to memory of 1712 1124 Revised Offer.exe 87 PID 1124 wrote to memory of 1712 1124 Revised Offer.exe 87 PID 1124 wrote to memory of 1712 1124 Revised Offer.exe 87 PID 3488 wrote to memory of 2384 3488 Explorer.EXE 88 PID 3488 wrote to memory of 2384 3488 Explorer.EXE 88 PID 3488 wrote to memory of 2384 3488 Explorer.EXE 88 PID 2384 wrote to memory of 3008 2384 netsh.exe 91 PID 2384 wrote to memory of 3008 2384 netsh.exe 91 PID 2384 wrote to memory of 3008 2384 netsh.exe 91
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe"C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Revised Offer.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1712
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\svchost.exe"3⤵
- System Location Discovery: System Language Discovery
PID:3008
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