Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-09-2021 21:34
Static task
static1
Behavioral task
behavioral1
Sample
131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe
Resource
win7-en-20210920
General
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Target
131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe
-
Size
832KB
-
MD5
790a8929e2da4ef90724d5459576dbd6
-
SHA1
11e1e157ee06cf0b78d947178e3c1ba5a5bc324b
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SHA256
131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee
-
SHA512
176d02efb1c26cfbcba193c55a56530980c82ad6f39a9d6d57e4d975926ebbd61b1c80d41266e4c16be452c29a4c30aec2eff839271e75851052588f0af1e18e
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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3128-115-0x0000000000000000-mapping.dmp formbook behavioral2/memory/3128-117-0x0000000010410000-0x000000001043E000-memory.dmp formbook behavioral2/memory/636-124-0x0000000002A00000-0x0000000002A2E000-memory.dmp formbook -
Suspicious use of SetThreadContext 2 IoCs
Processes:
secinit.execontrol.exedescription pid process target process PID 3128 set thread context of 3020 3128 secinit.exe Explorer.EXE PID 636 set thread context of 3020 636 control.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 54 IoCs
Processes:
secinit.execontrol.exepid process 3128 secinit.exe 3128 secinit.exe 3128 secinit.exe 3128 secinit.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe 636 control.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3020 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
secinit.execontrol.exepid process 3128 secinit.exe 3128 secinit.exe 3128 secinit.exe 636 control.exe 636 control.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
secinit.execontrol.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 3128 secinit.exe Token: SeDebugPrivilege 636 control.exe Token: SeShutdownPrivilege 3020 Explorer.EXE Token: SeCreatePagefilePrivilege 3020 Explorer.EXE Token: SeShutdownPrivilege 3020 Explorer.EXE Token: SeCreatePagefilePrivilege 3020 Explorer.EXE Token: SeShutdownPrivilege 3020 Explorer.EXE Token: SeCreatePagefilePrivilege 3020 Explorer.EXE -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
Explorer.EXEpid process 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE 3020 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exeExplorer.EXEcontrol.exedescription pid process target process PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3008 wrote to memory of 3128 3008 131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe secinit.exe PID 3020 wrote to memory of 636 3020 Explorer.EXE control.exe PID 3020 wrote to memory of 636 3020 Explorer.EXE control.exe PID 3020 wrote to memory of 636 3020 Explorer.EXE control.exe PID 636 wrote to memory of 856 636 control.exe cmd.exe PID 636 wrote to memory of 856 636 control.exe cmd.exe PID 636 wrote to memory of 856 636 control.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe"C:\Users\Admin\AppData\Local\Temp\131218ce7bc6d946ea21940e0b434980b5aaba680514c12d766b8b18e785e2ee.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\secinit.exeC:\Windows\System32\secinit.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\secinit.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/636-124-0x0000000002A00000-0x0000000002A2E000-memory.dmpFilesize
184KB
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memory/636-126-0x0000000004160000-0x00000000041F3000-memory.dmpFilesize
588KB
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memory/636-125-0x0000000004400000-0x0000000004720000-memory.dmpFilesize
3.1MB
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memory/636-123-0x00000000001E0000-0x0000000000200000-memory.dmpFilesize
128KB
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memory/636-121-0x0000000000000000-mapping.dmp
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memory/856-122-0x0000000000000000-mapping.dmp
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memory/3008-114-0x0000000000640000-0x0000000000641000-memory.dmpFilesize
4KB
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memory/3020-127-0x0000000005D10000-0x0000000005E22000-memory.dmpFilesize
1.1MB
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memory/3020-120-0x00000000089F0000-0x0000000008B75000-memory.dmpFilesize
1.5MB
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memory/3128-116-0x0000000002190000-0x0000000002191000-memory.dmpFilesize
4KB
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memory/3128-119-0x0000000002820000-0x0000000002834000-memory.dmpFilesize
80KB
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memory/3128-118-0x0000000004340000-0x0000000004660000-memory.dmpFilesize
3.1MB
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memory/3128-117-0x0000000010410000-0x000000001043E000-memory.dmpFilesize
184KB
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memory/3128-115-0x0000000000000000-mapping.dmp