Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 06:20
Static task
static1
Behavioral task
behavioral1
Sample
MalwareBazaar.exe
Resource
win7-20240704-en
General
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Target
MalwareBazaar.exe
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Size
691KB
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MD5
47a2a7a19ce5697f30aec774d5b7f9b7
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SHA1
dfa50083c7dd8caabdf1abf9a72cee128c32fe3c
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SHA256
f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2
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SHA512
59c08155dce6e69a1d0abb43f0df5711f5dc40707f88e8dd12660092710f142d8b8a2fbf2c19b4f2deb7c637245914038f25bb586ce9e53b9ed6eb62fb072feb
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SSDEEP
12288:baODWx2PQfDxCP5M90yYgo2HckARGXHn4tOBPb5np2Fna1u4HkR:bxawMDIGiIJ0GXHnaONnp8n2S
Malware Config
Extracted
formbook
4.1
dk07
reclam.xyz
parchmentmediaadd.com
gaolibai.site
menage-exclusif.com
ceremoniesbyjade.com
5663876.com
take3.xyz
environmentaladvocacygroup.com
fp38z.rest
elektro-vlasic.com
bollybytestv.com
udfunsd.cloud
studiomiraiarq.com
e-commercebrasil.shop
sansiddhiedu.com
draaronroughan.net
24angel.com
rjh-equestrian.com
22db3rgdg6a73pea7.vip
mintygreen-wellnessportal.com
dewakipas88.art
fauteam.top
elyridia.com
msmotorsjp.com
arm-uk.com
wukunstudio.com
96503862.com
ygsj009.xyz
tbstli119w.top
correctionia.com
howdowear.com
760sun.com
1win-yyy-official7.xyz
colmeiaofertasloja.com
megadealsonline.shop
mumuvpn.life
vialglass.website
charliebearventures.com
lynxpire.com
labnicear.shop
thrillhouse.fail
biamane.com
celestialcharts.network
bt365231.com
247866.top
dungcamvu.com
floraperfumaria.com
connectedword.site
pamanwin.com
jbovietnam.vin
tanomi.dev
globalsupdate.xyz
santandecentral.com
xewaov.xyz
384058.com
kindya.xyz
pan-ason19.com
getpurvivee.online
17tk555j.com
fullmoondating.com
mu-vietco.com
cohailpros.com
8uh85t.xyz
slotcuan88login.com
nonewaveneb.live
Signatures
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Formbook payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/736-47-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/736-90-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3452-95-0x0000000000C00000-0x0000000000C2F000-memory.dmp formbook -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2532 powershell.exe 228 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
MalwareBazaar.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation MalwareBazaar.exe -
Blocklisted process makes network request 1 IoCs
Processes:
msiexec.exeflow pid process 55 3452 msiexec.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
MalwareBazaar.exeMalwareBazaar.exemsiexec.exedescription pid process target process PID 3372 set thread context of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 736 set thread context of 3424 736 MalwareBazaar.exe Explorer.EXE PID 736 set thread context of 3424 736 MalwareBazaar.exe Explorer.EXE PID 3452 set thread context of 3424 3452 msiexec.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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-1-5-21-384068567-2943195810-3631207890-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exepowershell.exeMalwareBazaar.exeMalwareBazaar.exemsiexec.exepid process 2532 powershell.exe 228 powershell.exe 2532 powershell.exe 3372 MalwareBazaar.exe 3372 MalwareBazaar.exe 3372 MalwareBazaar.exe 3372 MalwareBazaar.exe 228 powershell.exe 228 powershell.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe 3452 msiexec.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
MalwareBazaar.exemsiexec.exepid process 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 736 MalwareBazaar.exe 3452 msiexec.exe 3452 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
powershell.exepowershell.exeMalwareBazaar.exeMalwareBazaar.exeExplorer.EXEmsiexec.exedescription pid process Token: SeDebugPrivilege 2532 powershell.exe Token: SeDebugPrivilege 228 powershell.exe Token: SeDebugPrivilege 3372 MalwareBazaar.exe Token: SeDebugPrivilege 736 MalwareBazaar.exe Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeDebugPrivilege 3452 msiexec.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3424 Explorer.EXE -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
MalwareBazaar.exeExplorer.EXEmsiexec.exedescription pid process target process PID 3372 wrote to memory of 2532 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 2532 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 2532 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 228 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 228 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 228 3372 MalwareBazaar.exe powershell.exe PID 3372 wrote to memory of 4964 3372 MalwareBazaar.exe schtasks.exe PID 3372 wrote to memory of 4964 3372 MalwareBazaar.exe schtasks.exe PID 3372 wrote to memory of 4964 3372 MalwareBazaar.exe schtasks.exe PID 3372 wrote to memory of 3456 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 3456 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 3456 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 4160 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 4160 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 4160 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3372 wrote to memory of 736 3372 MalwareBazaar.exe MalwareBazaar.exe PID 3424 wrote to memory of 3452 3424 Explorer.EXE msiexec.exe PID 3424 wrote to memory of 3452 3424 Explorer.EXE msiexec.exe PID 3424 wrote to memory of 3452 3424 Explorer.EXE msiexec.exe PID 3452 wrote to memory of 1476 3452 msiexec.exe cmd.exe PID 3452 wrote to memory of 1476 3452 msiexec.exe cmd.exe PID 3452 wrote to memory of 1476 3452 msiexec.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NDvhFxac.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDvhFxac" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D49.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4964 -
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵PID:3456
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C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵PID:4160
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C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:736 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵PID:1476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD51a34d521ad1257344e1969cc6b843034
SHA1d300656d26a408d983100d864e1a6c33c9bd8033
SHA2563bf2ac647eaa7f1b79fddb6ebc9762482ae7d22870a48f5cbf040d708652c6e6
SHA5125ca5394853399b25e898b60c21256174a277ce49694780538fcff9a7ca6f876fc562f4d21c36d41dad85e37942d8616007eadefc6f51f795b19deca9326236c8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b3f53974d083420e9b90f58973132db0
SHA1d9679c010236861c3319210496c37d6174bae5e6
SHA2562ee120759adc704a208321742ba60a6e28decf193a6e89d0e522c55a07d2c2de
SHA5122bb7c80da177efa31512a02053c97828f33582481564a0187607f3b945841836216a96255f450247c7a44fde55fa04ebbd4f615fe6042bf1997b86791da2b88d