Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 07:03
Static task
static1
Behavioral task
behavioral1
Sample
e4a076e7e4ef7dda7760195ed7e69a63.exe
Resource
win7-20230220-en
General
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Target
e4a076e7e4ef7dda7760195ed7e69a63.exe
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Size
1.8MB
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MD5
e4a076e7e4ef7dda7760195ed7e69a63
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SHA1
01a916d1cb5acae7bcd2e8382d9a3691a2b90b39
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SHA256
1da1d27f8c3f4188f1767f87ae85c14e1fda3fa80142af97697864580f1a2397
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SHA512
8b23da6af698c2431bb7828291b5da97ba0f0bb87e7f51d623e083eb0e4b408fbb14725b043941ac1afee5dbae6d6c6d4d3780ecc17cd16ad4686b76a4797dbd
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SSDEEP
24576:2QpweQZGHo2z01GURwAsmMt+Z1fQh0UXtk/O93eIu0:GGH/b+Z1fQh0Uygu0
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/1356-166-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1356-173-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/312-176-0x0000000000570000-0x000000000059F000-memory.dmp formbook behavioral2/memory/312-178-0x0000000000570000-0x000000000059F000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e4a076e7e4ef7dda7760195ed7e69a63.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation e4a076e7e4ef7dda7760195ed7e69a63.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
e4a076e7e4ef7dda7760195ed7e69a63.exeMSBuild.exesvchost.exedescription pid process target process PID 3804 set thread context of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 1356 set thread context of 2812 1356 MSBuild.exe Explorer.EXE PID 312 set thread context of 2812 312 svchost.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.exesvchost.exepid process 1428 powershell.exe 1428 powershell.exe 1356 MSBuild.exe 1356 MSBuild.exe 1356 MSBuild.exe 1356 MSBuild.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe 312 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2812 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
MSBuild.exesvchost.exepid process 1356 MSBuild.exe 1356 MSBuild.exe 1356 MSBuild.exe 312 svchost.exe 312 svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
e4a076e7e4ef7dda7760195ed7e69a63.exepowershell.exeMSBuild.exesvchost.exedescription pid process Token: SeDebugPrivilege 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe Token: SeDebugPrivilege 1428 powershell.exe Token: SeDebugPrivilege 1356 MSBuild.exe Token: SeDebugPrivilege 312 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e4a076e7e4ef7dda7760195ed7e69a63.exeExplorer.EXEsvchost.exedescription pid process target process PID 3804 wrote to memory of 1428 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe powershell.exe PID 3804 wrote to memory of 1428 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe powershell.exe PID 3804 wrote to memory of 1428 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe powershell.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 3804 wrote to memory of 1356 3804 e4a076e7e4ef7dda7760195ed7e69a63.exe MSBuild.exe PID 2812 wrote to memory of 312 2812 Explorer.EXE svchost.exe PID 2812 wrote to memory of 312 2812 Explorer.EXE svchost.exe PID 2812 wrote to memory of 312 2812 Explorer.EXE svchost.exe PID 312 wrote to memory of 3988 312 svchost.exe cmd.exe PID 312 wrote to memory of 3988 312 svchost.exe cmd.exe PID 312 wrote to memory of 3988 312 svchost.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\e4a076e7e4ef7dda7760195ed7e69a63.exe"C:\Users\Admin\AppData\Local\Temp\e4a076e7e4ef7dda7760195ed7e69a63.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\svchost.exe"C:\Windows\SysWOW64\svchost.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_hcpjulsi.nnx.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/312-180-0x00000000010A0000-0x0000000001133000-memory.dmpFilesize
588KB
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memory/312-178-0x0000000000570000-0x000000000059F000-memory.dmpFilesize
188KB
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memory/312-177-0x0000000001200000-0x000000000154A000-memory.dmpFilesize
3.3MB
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memory/312-176-0x0000000000570000-0x000000000059F000-memory.dmpFilesize
188KB
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memory/312-175-0x0000000000140000-0x000000000014E000-memory.dmpFilesize
56KB
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memory/312-172-0x0000000000140000-0x000000000014E000-memory.dmpFilesize
56KB
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memory/1356-173-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1356-170-0x0000000000EF0000-0x0000000000F04000-memory.dmpFilesize
80KB
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memory/1356-169-0x0000000000F30000-0x000000000127A000-memory.dmpFilesize
3.3MB
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memory/1356-166-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1428-157-0x0000000006BE0000-0x0000000006BFA000-memory.dmpFilesize
104KB
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memory/1428-140-0x0000000005970000-0x0000000005F98000-memory.dmpFilesize
6.2MB
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memory/1428-154-0x00000000066F0000-0x000000000670E000-memory.dmpFilesize
120KB
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memory/1428-155-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-156-0x0000000007D50000-0x00000000083CA000-memory.dmpFilesize
6.5MB
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memory/1428-139-0x0000000002DC0000-0x0000000002DF6000-memory.dmpFilesize
216KB
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memory/1428-142-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-159-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-160-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-161-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-144-0x0000000005840000-0x00000000058A6000-memory.dmpFilesize
408KB
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memory/1428-143-0x00000000032B0000-0x00000000032C0000-memory.dmpFilesize
64KB
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memory/1428-141-0x00000000057D0000-0x0000000005836000-memory.dmpFilesize
408KB
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memory/2812-184-0x0000000008D00000-0x0000000008E1E000-memory.dmpFilesize
1.1MB
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memory/2812-171-0x0000000008E40000-0x0000000008F7F000-memory.dmpFilesize
1.2MB
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memory/2812-181-0x0000000008D00000-0x0000000008E1E000-memory.dmpFilesize
1.1MB
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memory/2812-182-0x0000000008D00000-0x0000000008E1E000-memory.dmpFilesize
1.1MB
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memory/3804-158-0x00000000057C0000-0x00000000057D0000-memory.dmpFilesize
64KB
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memory/3804-136-0x00000000057D0000-0x00000000057DA000-memory.dmpFilesize
40KB
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memory/3804-135-0x0000000005800000-0x0000000005892000-memory.dmpFilesize
584KB
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memory/3804-137-0x00000000057C0000-0x00000000057D0000-memory.dmpFilesize
64KB
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memory/3804-134-0x0000000005DB0000-0x0000000006354000-memory.dmpFilesize
5.6MB
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memory/3804-138-0x00000000086D0000-0x00000000086F2000-memory.dmpFilesize
136KB
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memory/3804-133-0x0000000000C20000-0x0000000000DEA000-memory.dmpFilesize
1.8MB