Analysis
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max time kernel
148s -
max time network
200s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-09-2021 14:37
Static task
static1
Behavioral task
behavioral1
Sample
Orden de compra.exe
Resource
win7v20210408
General
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Target
Orden de compra.exe
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Size
810KB
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MD5
b93a2f5eb85ed74a4a3483fe63f2efe2
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SHA1
12317fddd8b32f7cc235a5d63578a7d4d98d1131
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SHA256
8bc32885f532e286073afa7781733d97338f3bab7b22f55680b38fe1926d103b
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SHA512
deab2026dd2ca94a7a26996f434e9e936b7678f1d5ae32a9afa604634ac88686ca066f5735aa7aff3b6b6fdbf5c3484a8b66fd3879b5f52d4cf5e83a312265cc
Malware Config
Extracted
formbook
4.1
3nop
http://www.jakesplacebarbers.com/3nop/
videohm.com
panache-rose.com
alnooncars-kw.com
trueblue2u.com
brussels-cafe.com
ip2c.net
influenzerr.com
rbcoq.com
zzful.com
drainthe.com
sumaholesson.com
cursosaprovados.com
genotecinc.com
dbrulhart.com
theapiarystudios.com
kensyu-kan.com
dkku88.com
tikhyper.com
aztecnort.com
homebrim.com
infinitilamp.com
leelegantflower.com
floor-space.investments
vidasustentavel.online
wholehearteddaughters.com
vipandeep.com
mdwovzrrm.icu
592215.com
academicplumbing.com
bestveganbook.com
theservantleader.com
nazarickdeveloper.xyz
delta-wing.com
girlfriendsgarb.com
sezyz11.com
ca3construction.com
smartswitchhomeloan.net
luckytwo.agency
ministry-of-barbers.com
babbageacademy.com
informationside.com
packapp.net
spacecoasthondaevent.com
thehealthyimmunereset.com
pjcavaliere.info
trebdurham.com
zhixintonghe.com
gon2580.com
dottproject.net
snakby.com
keeponsports.com
debbiewilsondesigns.com
stagingsolutionsgroup.com
forummondialdelamerbizerte.com
garnier.red
tempestchs.com
zpxinxi.com
jam-nins.com
inclusiocg.com
msmenders.com
whachupichu.com
pursemore.com
thebusinessfitclub.com
scootgotti.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/1336-63-0x0000000000000000-mapping.dmp formbook behavioral1/memory/1336-65-0x0000000010410000-0x000000001043E000-memory.dmp formbook behavioral1/memory/1200-71-0x00000000000C0000-0x00000000000EE000-memory.dmp formbook -
Suspicious use of SetThreadContext 2 IoCs
Processes:
logagent.exesystray.exedescription pid process target process PID 1336 set thread context of 1204 1336 logagent.exe Explorer.EXE PID 1200 set thread context of 1204 1200 systray.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
logagent.exesystray.exepid process 1336 logagent.exe 1336 logagent.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe 1200 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1204 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
logagent.exesystray.exepid process 1336 logagent.exe 1336 logagent.exe 1336 logagent.exe 1200 systray.exe 1200 systray.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
logagent.exesystray.exedescription pid process Token: SeDebugPrivilege 1336 logagent.exe Token: SeDebugPrivilege 1200 systray.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Explorer.EXEpid process 1204 Explorer.EXE 1204 Explorer.EXE 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1204 Explorer.EXE 1204 Explorer.EXE 1204 Explorer.EXE 1204 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
Orden de compra.exeExplorer.EXEsystray.exedescription pid process target process PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 520 wrote to memory of 1336 520 Orden de compra.exe logagent.exe PID 1204 wrote to memory of 1200 1204 Explorer.EXE systray.exe PID 1204 wrote to memory of 1200 1204 Explorer.EXE systray.exe PID 1204 wrote to memory of 1200 1204 Explorer.EXE systray.exe PID 1204 wrote to memory of 1200 1204 Explorer.EXE systray.exe PID 1200 wrote to memory of 564 1200 systray.exe cmd.exe PID 1200 wrote to memory of 564 1200 systray.exe cmd.exe PID 1200 wrote to memory of 564 1200 systray.exe cmd.exe PID 1200 wrote to memory of 564 1200 systray.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exelogagent.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.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\logagent.exe"3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/520-62-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/520-60-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB
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memory/564-73-0x0000000000000000-mapping.dmp
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memory/1200-72-0x0000000001EB0000-0x00000000021B3000-memory.dmpFilesize
3.0MB
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memory/1200-74-0x0000000000400000-0x0000000000493000-memory.dmpFilesize
588KB
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memory/1200-70-0x0000000000780000-0x0000000000785000-memory.dmpFilesize
20KB
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memory/1200-69-0x0000000000000000-mapping.dmp
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memory/1200-71-0x00000000000C0000-0x00000000000EE000-memory.dmpFilesize
184KB
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memory/1204-75-0x00000000041D0000-0x00000000042A1000-memory.dmpFilesize
836KB
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memory/1204-68-0x0000000007140000-0x00000000072AB000-memory.dmpFilesize
1.4MB
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memory/1336-66-0x0000000002130000-0x0000000002433000-memory.dmpFilesize
3.0MB
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memory/1336-64-0x0000000000090000-0x0000000000091000-memory.dmpFilesize
4KB
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memory/1336-65-0x0000000010410000-0x000000001043E000-memory.dmpFilesize
184KB
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memory/1336-67-0x00000000002B0000-0x00000000002C4000-memory.dmpFilesize
80KB
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memory/1336-63-0x0000000000000000-mapping.dmp