Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2023 16:33
Static task
static1
Behavioral task
behavioral1
Sample
5288674c2d9557bd89a0aab4869f1f60.exe
Resource
win7-20230220-en
General
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Target
5288674c2d9557bd89a0aab4869f1f60.exe
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Size
5.0MB
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MD5
5288674c2d9557bd89a0aab4869f1f60
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SHA1
687b6337728a7e4fa646bfd1b0ddce84bcedf23d
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SHA256
c9bdb8c092e5af89aacb7feae545fa43da02c84f6ac74a3a60cef3f9076c0ca4
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SHA512
5305880363570bd0da5ae95fca7b54dfd70e4cb1a090c72a46420d4ce76bdb6b1b56753ef36a57d26cc06012d3028fbbb11c9afa0c6e33ec59b84caf27ad3eff
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SSDEEP
49152:RsOS3uqy5zwcdnOJgYGT0f7fVGyfxHN5ixWRAhMGOuhSTDMj:0ebweOJF7Q
Malware Config
Extracted
formbook
4.1
ar73
classgorilla.com
b6817.com
1wwuwa.top
dgslimited.africa
deepwaterships.com
hkshshoptw.shop
hurricanevalleyatvjamboree.com
ckpconsulting.com
laojiangmath.com
authenticityhacking.com
family-doctor-53205.com
investinstgeorgeut.com
lithoearthsolution.africa
quickhealcareltd.co.uk
delightkgrillw.top
freezeclosettoilet.com
coo1star.com
gemgamut.com
enrichednetworksolutions.com
betterbeeclean.com
kbmstr.com
colorusainc.com
five-dollar-meals.com
baozhuang8.com
la-home-service.com
innovantexclusive.com
chateaudevillars.co.uk
echadholisticbar.com
naijacarprices.africa
4652.voto
kraftheonz.com
ingrambaby.com
braeunungsoel.ch
sweetcariadgifts.co.uk
kui693.com
akatov-top.ru
epollresearch.online
cupandsaucybooks.com
arredobagno.club
gt.sale
dskincare.com
cursosemcasa.site
leaf-spa.net
deathbeforedeceit.com
azvvs.com
laptops-39165.com
ccwt.vip
011965.com
mtevz.online
jacksontcpassettlement.com
aldeajerusalen.com
kellnovaglobalfood.info
alphametatek.online
lcssthh.com
dumelogold9ja.africa
d-storic.com
mogi.africa
ghostt.net
aksharsigns.online
goglucofort.com
b708.com
controlplus.systems
lightandstory.info
invstcai.sbs
2348x.com
Signatures
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Formbook payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3516-163-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3516-169-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1300-172-0x0000000001100000-0x000000000112F000-memory.dmp formbook behavioral2/memory/1300-174-0x0000000001100000-0x000000000112F000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5288674c2d9557bd89a0aab4869f1f60.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 5288674c2d9557bd89a0aab4869f1f60.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
5288674c2d9557bd89a0aab4869f1f60.exeMSBuild.execscript.exedescription pid process target process PID 1664 set thread context of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 3516 set thread context of 3128 3516 MSBuild.exe Explorer.EXE PID 1300 set thread context of 3128 1300 cscript.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 50 IoCs
Processes:
powershell.exeMSBuild.execscript.exepid process 3956 powershell.exe 3956 powershell.exe 3516 MSBuild.exe 3516 MSBuild.exe 3516 MSBuild.exe 3516 MSBuild.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe 1300 cscript.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3128 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
MSBuild.execscript.exepid process 3516 MSBuild.exe 3516 MSBuild.exe 3516 MSBuild.exe 1300 cscript.exe 1300 cscript.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
5288674c2d9557bd89a0aab4869f1f60.exepowershell.exeMSBuild.execscript.exedescription pid process Token: SeDebugPrivilege 1664 5288674c2d9557bd89a0aab4869f1f60.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 3516 MSBuild.exe Token: SeDebugPrivilege 1300 cscript.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
5288674c2d9557bd89a0aab4869f1f60.exeExplorer.EXEcscript.exedescription pid process target process PID 1664 wrote to memory of 3956 1664 5288674c2d9557bd89a0aab4869f1f60.exe powershell.exe PID 1664 wrote to memory of 3956 1664 5288674c2d9557bd89a0aab4869f1f60.exe powershell.exe PID 1664 wrote to memory of 3956 1664 5288674c2d9557bd89a0aab4869f1f60.exe powershell.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 1664 wrote to memory of 3516 1664 5288674c2d9557bd89a0aab4869f1f60.exe MSBuild.exe PID 3128 wrote to memory of 1300 3128 Explorer.EXE cscript.exe PID 3128 wrote to memory of 1300 3128 Explorer.EXE cscript.exe PID 3128 wrote to memory of 1300 3128 Explorer.EXE cscript.exe PID 1300 wrote to memory of 1536 1300 cscript.exe cmd.exe PID 1300 wrote to memory of 1536 1300 cscript.exe cmd.exe PID 1300 wrote to memory of 1536 1300 cscript.exe cmd.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\5288674c2d9557bd89a0aab4869f1f60.exe"C:\Users\Admin\AppData\Local\Temp\5288674c2d9557bd89a0aab4869f1f60.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e3oa5pm0.u4y.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1300-170-0x0000000000CF0000-0x0000000000D17000-memory.dmpFilesize
156KB
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memory/1300-171-0x0000000000CF0000-0x0000000000D17000-memory.dmpFilesize
156KB
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memory/1300-172-0x0000000001100000-0x000000000112F000-memory.dmpFilesize
188KB
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memory/1300-173-0x0000000003190000-0x00000000034DA000-memory.dmpFilesize
3.3MB
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memory/1300-176-0x0000000002FC0000-0x0000000003053000-memory.dmpFilesize
588KB
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memory/1300-174-0x0000000001100000-0x000000000112F000-memory.dmpFilesize
188KB
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memory/1664-133-0x0000000000090000-0x0000000000590000-memory.dmpFilesize
5.0MB
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memory/1664-135-0x0000000006660000-0x0000000006682000-memory.dmpFilesize
136KB
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memory/1664-155-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/1664-134-0x0000000004FE0000-0x0000000004FF0000-memory.dmpFilesize
64KB
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memory/3128-177-0x0000000003300000-0x00000000033E7000-memory.dmpFilesize
924KB
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memory/3128-178-0x0000000003300000-0x00000000033E7000-memory.dmpFilesize
924KB
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memory/3128-180-0x0000000003300000-0x00000000033E7000-memory.dmpFilesize
924KB
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memory/3128-168-0x0000000009550000-0x00000000096E4000-memory.dmpFilesize
1.6MB
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memory/3516-166-0x0000000000FA0000-0x00000000012EA000-memory.dmpFilesize
3.3MB
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memory/3516-169-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3516-167-0x0000000000CD0000-0x0000000000CE4000-memory.dmpFilesize
80KB
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memory/3516-163-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3956-145-0x0000000005B50000-0x0000000005BB6000-memory.dmpFilesize
408KB
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memory/3956-158-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-157-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-156-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-154-0x0000000006730000-0x000000000674A000-memory.dmpFilesize
104KB
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memory/3956-153-0x0000000007870000-0x0000000007EEA000-memory.dmpFilesize
6.5MB
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memory/3956-152-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-151-0x0000000006230000-0x000000000624E000-memory.dmpFilesize
120KB
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memory/3956-146-0x0000000005C30000-0x0000000005C96000-memory.dmpFilesize
408KB
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memory/3956-139-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-138-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/3956-137-0x0000000005310000-0x0000000005938000-memory.dmpFilesize
6.2MB
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memory/3956-136-0x0000000004C60000-0x0000000004C96000-memory.dmpFilesize
216KB