Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
24-08-2021 09:38
Behavioral task
behavioral1
Sample
1.exe
Resource
win7v20210410
General
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Target
1.exe
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Size
184KB
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MD5
a07af50447cdcd3e6171b274894c0067
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SHA1
d6a4a04a1472104d224a0fb46c204e3cc44e264e
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SHA256
328ba91220f66fb35b757598b5d7a492ac352406300003a86fb366360d4fcf09
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SHA512
eae45defc6965660eed2a2b8778b9b1125b10e331623ed29bccdfcb18b18a03bf8b0ff0f420df3affd3d6d1de5229c4fa981e8b42d9ef714a9e6e911e6b9d56e
Malware Config
Extracted
formbook
4.1
n7ak
http://www.kmresults.com/n7ak/
modischoolcbse.com
theneverwinter.com
rszkjx-vps-hosting.website
fnihil.com
1pbet.com
nnowzscorrez.com
uaotgvjl.icu
starmapsqatar.com
ekisilani.com
extradeepsheets.com
jam-nins.com
buranly.com
orixentertainment.com
rawtech.energy
myol.guru
utex.club
jiapie.com
wowig.store
wweidlyyl.com
systaskautomation.com
citromudas3a.com
plasticstone.icu
pawchamamapet.com
beautybybby.com
mor-n-mor.com
getoffyourhighhorses.com
chieucaochoban9.xyz
grahamevansmp.com
amplaassessoria.net
nutricookindia.com
wazymbex.icu
joansironing.com
hallforless.com
mycourseprofits.com
precps.com
cookislandstourismpodcast.com
bestonlinedealslive.com
bug.chat
ptjbtoqonjtrwpvkfgmjvwp.com
tortniespodzianka.store
qxkbjgj.icu
aurashape.com
guinealive.com
mondialeresources.com
offthebreak.site
maxamproductivity.com
thebiztip.com
thelocalrea.com
laeducacionadistancia.com
inpakgroup.com
lvgang360.com
allvegangoods.com
tymudanzaramos.com
simpleframeswork.com
thehappycars.com
directfenetres.net
norskatferdsterapi.com
hostingcnx.com
ksmh5x.com
thespiritworldinvitational.com
jetsetwilly3.com
gameflexdev.com
tryhuge.com
vaporvspaper.com
Signatures
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Formbook Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2988-120-0x00000000009A0000-0x00000000009CE000-memory.dmp formbook -
Suspicious use of SetThreadContext 2 IoCs
Processes:
1.execolorcpl.exedescription pid process target process PID 628 set thread context of 2996 628 1.exe Explorer.EXE PID 2988 set thread context of 2996 2988 colorcpl.exe Explorer.EXE -
Modifies registry class 2 IoCs
Processes:
Explorer.EXEdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 60 IoCs
Processes:
1.execolorcpl.exepid process 628 1.exe 628 1.exe 628 1.exe 628 1.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe 2988 colorcpl.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2996 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
1.execolorcpl.exepid process 628 1.exe 628 1.exe 628 1.exe 2988 colorcpl.exe 2988 colorcpl.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
1.exeExplorer.EXEcolorcpl.exedescription pid process Token: SeDebugPrivilege 628 1.exe Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeShutdownPrivilege 2996 Explorer.EXE Token: SeCreatePagefilePrivilege 2996 Explorer.EXE Token: SeDebugPrivilege 2988 colorcpl.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 2996 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
Explorer.EXEcolorcpl.exedescription pid process target process PID 2996 wrote to memory of 2988 2996 Explorer.EXE colorcpl.exe PID 2996 wrote to memory of 2988 2996 Explorer.EXE colorcpl.exe PID 2996 wrote to memory of 2988 2996 Explorer.EXE colorcpl.exe PID 2988 wrote to memory of 2856 2988 colorcpl.exe cmd.exe PID 2988 wrote to memory of 2856 2988 colorcpl.exe cmd.exe PID 2988 wrote to memory of 2856 2988 colorcpl.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:628 -
C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\1.exe"3⤵PID:2856
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/628-114-0x0000000000A90000-0x0000000000DB0000-memory.dmpFilesize
3.1MB
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memory/628-115-0x00000000007A0000-0x00000000007B4000-memory.dmpFilesize
80KB
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memory/2856-118-0x0000000000000000-mapping.dmp
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memory/2988-117-0x0000000000000000-mapping.dmp
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memory/2988-120-0x00000000009A0000-0x00000000009CE000-memory.dmpFilesize
184KB
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memory/2988-119-0x0000000001240000-0x0000000001259000-memory.dmpFilesize
100KB
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memory/2988-121-0x0000000004BB0000-0x0000000004ED0000-memory.dmpFilesize
3.1MB
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memory/2988-122-0x0000000004970000-0x0000000004A03000-memory.dmpFilesize
588KB
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memory/2996-116-0x0000000006450000-0x00000000065E0000-memory.dmpFilesize
1.6MB
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memory/2996-123-0x00000000065E0000-0x0000000006693000-memory.dmpFilesize
716KB