Analysis
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max time kernel
145s -
max time network
147s -
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 07:11
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 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2328-45-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/3320-91-0x0000000000920000-0x000000000094F000-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 2628 powershell.exe 4156 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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation MalwareBazaar.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
MalwareBazaar.exeMalwareBazaar.exehelp.exedescription pid process target process PID 4000 set thread context of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 2328 set thread context of 3536 2328 MalwareBazaar.exe Explorer.EXE PID 3320 set thread context of 3536 3320 help.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-1-5-21-1705699165-553239100-4129523827-1000_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 60 IoCs
Processes:
powershell.exepowershell.exeMalwareBazaar.exehelp.exepid process 4156 powershell.exe 2628 powershell.exe 2328 MalwareBazaar.exe 2328 MalwareBazaar.exe 2628 powershell.exe 2328 MalwareBazaar.exe 2328 MalwareBazaar.exe 4156 powershell.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe 3320 help.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
MalwareBazaar.exehelp.exepid process 2328 MalwareBazaar.exe 2328 MalwareBazaar.exe 2328 MalwareBazaar.exe 3320 help.exe 3320 help.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exepowershell.exeMalwareBazaar.exeExplorer.EXEhelp.exedescription pid process Token: SeDebugPrivilege 2628 powershell.exe Token: SeDebugPrivilege 4156 powershell.exe Token: SeDebugPrivilege 2328 MalwareBazaar.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeDebugPrivilege 3320 help.exe Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3536 Explorer.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
MalwareBazaar.exeExplorer.EXEhelp.exedescription pid process target process PID 4000 wrote to memory of 2628 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 2628 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 2628 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 4156 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 4156 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 4156 4000 MalwareBazaar.exe powershell.exe PID 4000 wrote to memory of 1068 4000 MalwareBazaar.exe schtasks.exe PID 4000 wrote to memory of 1068 4000 MalwareBazaar.exe schtasks.exe PID 4000 wrote to memory of 1068 4000 MalwareBazaar.exe schtasks.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 4000 wrote to memory of 2328 4000 MalwareBazaar.exe MalwareBazaar.exe PID 3536 wrote to memory of 3320 3536 Explorer.EXE help.exe PID 3536 wrote to memory of 3320 3536 Explorer.EXE help.exe PID 3536 wrote to memory of 3320 3536 Explorer.EXE help.exe PID 3320 wrote to memory of 1592 3320 help.exe cmd.exe PID 3320 wrote to memory of 1592 3320 help.exe cmd.exe PID 3320 wrote to memory of 1592 3320 help.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:3536 -
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 use of WriteProcessMemory
PID:4000 -
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:2628 -
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:4156 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDvhFxac" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99A0.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1068 -
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:2328 -
C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"3⤵PID:1592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5514ed2bdb697c0ff48c28df1104cb754
SHA105821fa198e1c9d73532e98f47654989491915b7
SHA256365360887aa4088e3bcd6b2e7b97751ae865b902cdeed8e60b5542f9c882a96b
SHA51207da0e0ee5f16c2dca1783f76c4e8967d9e750c9fc9ebb81ba42139f4711293536aaba5bcc09e78596b0e242fc5e2b3bf598a005bd533777439eeb35b1cee8b3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e1e3d953cb5e575763ad8f2e5b5ec131
SHA15e777a254112ae099c038cac50e257561f7492bc
SHA25671a49414c1f86206b9f2999129d6e255f30e2fbf3090de7886894d4263929f3a
SHA512fa3ee564d00b77dbed16ae9ce37067ab86024576daa46979df8a185aa4687a7e69d93e44f2796d06cf9748441827eb56b22b61558f45073349187ddd80cfa771