Analysis
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max time kernel
144s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 18:41
Static task
static1
Behavioral task
behavioral1
Sample
61f55bceba5b9a52c750555d62fc7ae9.exe
Resource
win7-en-20211014
General
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Target
61f55bceba5b9a52c750555d62fc7ae9.exe
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Size
973KB
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MD5
61f55bceba5b9a52c750555d62fc7ae9
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SHA1
57f083ea441e1a67c2c1a99d264474ee49388fe7
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SHA256
7080315530bc6d7ead65034c1587e4596d9dbf0fc17107fbb28f84bf016009f9
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SHA512
f7f00c594d03a73dd8b3c85df4a2ad17aac0fab0ab274ac08ee5dadb51218ce49ec7c89f8feaf0805a49fd8f11abbf29a0d397a248467d4f17fda37290dd9712
Malware Config
Extracted
formbook
4.1
og2w
http://www.wakecountyrealtyexpert.com/og2w/
patriotxf.com
thecreagles.com
riverdenim.com
cybqo.com
zzfangnan.com
empowerhis.com
resiliencewearmiami.com
myticketly.com
pistachio.land
13055.club
millennialsofacertainage.com
jnxdsgc.com
pixelsandplastic.digital
bugroster.com
chargedockz.com
gzyazsp.com
sintec-consultores.com
pourtonmobile.com
upmhss.com
amkanalrajhi.com
tenloe076.xyz
sisoow.quest
coil.company
suddennnnnnnnnnnn32.xyz
foolands.com
americanslinked.com
comprerapido.net
shock.agency
daomogul.com
brightsandstudio.net
paycourtf.com
cheaterbnuahe.xyz
atencionespecializada24.store
hyperado.com
tournusol.com
tamzeedhossain.xyz
h5aolyhh6.com
bytroletu.quest
ergobear.com
teamfsu.club
royallecleaning.com
sarrosh.com
cuvedevelopment.com
gb2022-club.com
liberbankrtes.com
journeyresearchstudy.com
laundryexpressoakland.com
mainmanmemories.com
learnliberate.com
syktxny.com
enterprisedaasit.enterprises
odontolcae.xyz
camilamentoria.online
camacho.one
wildlifehabitatfederation.com
macheamme.space
bamko.link
protected-rental.com
china-kajafa.com
papafluffysandfriends.com
alfonsoovens.com
riqnahbww-tui.net
ovatsolutions.com
topotostar.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Formbook Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1516-61-0x0000000000000000-mapping.dmp formbook behavioral1/memory/1516-71-0x0000000072480000-0x00000000724AF000-memory.dmp formbook behavioral1/memory/1692-77-0x0000000000090000-0x00000000000BF000-memory.dmp formbook -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
61f55bceba5b9a52c750555d62fc7ae9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ajihoe = "C:\\Users\\Public\\eohijA.url" 61f55bceba5b9a52c750555d62fc7ae9.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
logagent.exewuapp.exedescription pid process target process PID 1516 set thread context of 1284 1516 logagent.exe Explorer.EXE PID 1692 set thread context of 1284 1692 wuapp.exe Explorer.EXE -
Processes:
wuapp.exedescription ioc process Key created \Registry\User\S-1-5-21-2955169046-2371869340-1800780948-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wuapp.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
logagent.exewuapp.exepid process 1516 logagent.exe 1516 logagent.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1284 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
logagent.exewuapp.exepid process 1516 logagent.exe 1516 logagent.exe 1516 logagent.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe 1692 wuapp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
logagent.exewuapp.exedescription pid process Token: SeDebugPrivilege 1516 logagent.exe Token: SeDebugPrivilege 1692 wuapp.exe -
Suspicious use of WriteProcessMemory 47 IoCs
Processes:
61f55bceba5b9a52c750555d62fc7ae9.execmd.execmd.exeExplorer.EXEcmd.exewuapp.exedescription pid process target process PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1516 1336 61f55bceba5b9a52c750555d62fc7ae9.exe logagent.exe PID 1336 wrote to memory of 1528 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1528 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1528 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1528 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1528 wrote to memory of 1904 1528 cmd.exe cmd.exe PID 1528 wrote to memory of 1904 1528 cmd.exe cmd.exe PID 1528 wrote to memory of 1904 1528 cmd.exe cmd.exe PID 1528 wrote to memory of 1904 1528 cmd.exe cmd.exe PID 1904 wrote to memory of 1340 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1340 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1340 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1340 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1540 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1540 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1540 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1540 1904 cmd.exe reg.exe PID 1904 wrote to memory of 1840 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 1840 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 1840 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 1840 1904 cmd.exe schtasks.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1284 wrote to memory of 1692 1284 Explorer.EXE wuapp.exe PID 1336 wrote to memory of 1040 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1040 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1040 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1336 wrote to memory of 1040 1336 61f55bceba5b9a52c750555d62fc7ae9.exe cmd.exe PID 1040 wrote to memory of 1568 1040 cmd.exe reg.exe PID 1040 wrote to memory of 1568 1040 cmd.exe reg.exe PID 1040 wrote to memory of 1568 1040 cmd.exe reg.exe PID 1040 wrote to memory of 1568 1040 cmd.exe reg.exe PID 1692 wrote to memory of 1676 1692 wuapp.exe Firefox.exe PID 1692 wrote to memory of 1676 1692 wuapp.exe Firefox.exe PID 1692 wrote to memory of 1676 1692 wuapp.exe Firefox.exe PID 1692 wrote to memory of 1676 1692 wuapp.exe Firefox.exe PID 1692 wrote to memory of 1676 1692 wuapp.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\61f55bceba5b9a52c750555d62fc7ae9.exe"C:\Users\Admin\AppData\Local\Temp\61f55bceba5b9a52c750555d62fc7ae9.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Trast.bat" "3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f5⤵
- Modifies registry key
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C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "5⤵
- Modifies registry key
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I5⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\nest.bat" "3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\64787901\647logim.jpegMD5
2fb818958d72dadb18408f05a230c954
SHA15b7b67454a108e492cc9d23f4ed20d257487e489
SHA2568373ef8086eb7643792228ea511431e9ba08703c84d2f213248d210db5169fd9
SHA512944f378a093c828ecc9eead7387b12dad84d4588ca0a8896fee569dce29057dc94a83cc1434311eb4f08722288c9b4bd8c54f8fe07fef63eb1d03af0b3b21226
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C:\Users\Admin\AppData\Roaming\64787901\647logrf.iniMD5
2f245469795b865bdd1b956c23d7893d
SHA16ad80b974d3808f5a20ea1e766c7d2f88b9e5895
SHA2561662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
SHA512909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f
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C:\Users\Admin\AppData\Roaming\64787901\647logri.iniMD5
d63a82e5d81e02e399090af26db0b9cb
SHA191d0014c8f54743bba141fd60c9d963f869d76c9
SHA256eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
SHA51238afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad
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C:\Users\Admin\AppData\Roaming\64787901\647logrv.iniMD5
ba3b6bc807d4f76794c4b81b09bb9ba5
SHA124cb89501f0212ff3095ecc0aba97dd563718fb1
SHA2566eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507
SHA512ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf
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C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
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C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
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C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
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memory/1040-80-0x0000000000000000-mapping.dmp
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memory/1284-84-0x0000000006110000-0x00000000061EB000-memory.dmpFilesize
876KB
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memory/1284-74-0x0000000007120000-0x000000000722B000-memory.dmpFilesize
1.0MB
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memory/1336-55-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/1336-57-0x0000000076231000-0x0000000076233000-memory.dmpFilesize
8KB
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memory/1336-56-0x0000000000241000-0x0000000000255000-memory.dmpFilesize
80KB
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memory/1340-66-0x0000000000000000-mapping.dmp
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memory/1516-71-0x0000000072480000-0x00000000724AF000-memory.dmpFilesize
188KB
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memory/1516-72-0x0000000001FD0000-0x00000000022D3000-memory.dmpFilesize
3.0MB
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memory/1516-73-0x0000000000210000-0x0000000000224000-memory.dmpFilesize
80KB
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memory/1516-70-0x0000000000090000-0x0000000000091000-memory.dmpFilesize
4KB
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memory/1516-58-0x0000000072480000-0x00000000724AF000-memory.dmpFilesize
188KB
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memory/1516-59-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
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memory/1516-61-0x0000000000000000-mapping.dmp
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memory/1528-62-0x0000000000000000-mapping.dmp
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memory/1540-67-0x0000000000000000-mapping.dmp
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memory/1568-82-0x0000000000000000-mapping.dmp
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memory/1692-83-0x0000000000900000-0x0000000000993000-memory.dmpFilesize
588KB
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memory/1692-79-0x0000000001F00000-0x0000000002203000-memory.dmpFilesize
3.0MB
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memory/1692-77-0x0000000000090000-0x00000000000BF000-memory.dmpFilesize
188KB
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memory/1692-76-0x0000000000AF0000-0x0000000000AFB000-memory.dmpFilesize
44KB
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memory/1692-75-0x0000000000000000-mapping.dmp
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memory/1840-68-0x0000000000000000-mapping.dmp
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memory/1904-64-0x0000000000000000-mapping.dmp