Analysis
-
max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2023 15:38
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
-
Target
tmp.exe
-
Size
1.3MB
-
MD5
4a7aab8f4285b00870594319a36a7426
-
SHA1
a4331309a71b9f87eab79e9596d62af931d3b026
-
SHA256
ee62bac96fdf6c8fa0bf931f53a9858584cbe77e814f3e0a08a9a0fcb1fe55f3
-
SHA512
46c643a71ec2a5a73a81568a44af373104bbaf8fd44b4e13b2f53e4935444f3d0d633c2b23392cf7da00fbde3d7b025b5e93df6f9f5fd9a71574ff78d0c0c796
-
SSDEEP
24576:qlpUJKD7SzYPJ+Z2LGNvd9pFwPRwb+35fDiyBHbuGxbCA6/+otqJ7:ZK3SzYxC2LGBYZwypLicSGha+35
Malware Config
Extracted
formbook
4.1
g2fg
snowcrash.website
pointman.us
newheartvalve.care
drandl.com
sandspringsramblers.com
programagubernamental.online
boja.us
mvrsnike.com
mentallyillmotherhood.com
facom.us
programagubernamental.store
izivente.com
roller-v.fr
amazonbioactives.com
metaverseapple.xyz
5gt-mobilevsverizon.com
gtwebsolutions.co
scottdunn.life
usdp.trade
pikmin.run
cardano-dogs.com
bf2hgfy.xyz
teslafoot.com
rubertquintana.com
wellsfargroewards.com
santel.us
couponatonline.com
theunitedhomeland.com
pmstnly.com
strlocal.com
shelleysmucker.com
youser.online
emansdesign.com
usnikeshoesbot.top
starfish.press
scotwork.us
metamorgana.com
onyxbx.net
rivas.company
firstcoastalfb.com
onpurposetraumainformedcare.com
celimot.xyz
jecunikepemej.rest
lenovolatenightit.com
unitedsterlingcompanyky.com
safety2venture.us
facebookismetanow.com
scottdunn.review
mentallyillmotherhood.com
firstincargo.com
vikavivi.com
investmenofpairs.club
nexans.cloud
farcloud.fr
ivermectinforhumans.quest
5gmalesdf.sbs
majenta.info
6vvvvvwmetam.top
metafirstclass.com
firstcoinnews.com
btcetffutures.online
funinfortmyers.com
mangoirslk.top
metaversebasicprivacy.com
blancheshelley.xyz
Signatures
-
Formbook payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4260-147-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/4260-186-0x0000000000400000-0x000000000042F000-memory.dmp formbook behavioral2/memory/1752-190-0x0000000000B10000-0x0000000000B3F000-memory.dmp formbook behavioral2/memory/1752-197-0x0000000000B10000-0x0000000000B3F000-memory.dmp formbook -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
tmp.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation tmp.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.exetmp.exeexplorer.exedescription pid process target process PID 4988 set thread context of 4260 4988 tmp.exe tmp.exe PID 4260 set thread context of 2560 4260 tmp.exe Explorer.EXE PID 1752 set thread context of 2560 1752 explorer.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
powershell.exetmp.exeexplorer.exepid process 4640 powershell.exe 4640 powershell.exe 4260 tmp.exe 4260 tmp.exe 4260 tmp.exe 4260 tmp.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe 1752 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2560 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
tmp.exeexplorer.exepid process 4260 tmp.exe 4260 tmp.exe 4260 tmp.exe 1752 explorer.exe 1752 explorer.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
powershell.exetmp.exeexplorer.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 4640 powershell.exe Token: SeDebugPrivilege 4260 tmp.exe Token: SeDebugPrivilege 1752 explorer.exe Token: SeShutdownPrivilege 2560 Explorer.EXE Token: SeCreatePagefilePrivilege 2560 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
tmp.exeExplorer.EXEexplorer.exedescription pid process target process PID 4988 wrote to memory of 4640 4988 tmp.exe powershell.exe PID 4988 wrote to memory of 4640 4988 tmp.exe powershell.exe PID 4988 wrote to memory of 4640 4988 tmp.exe powershell.exe PID 4988 wrote to memory of 1864 4988 tmp.exe schtasks.exe PID 4988 wrote to memory of 1864 4988 tmp.exe schtasks.exe PID 4988 wrote to memory of 1864 4988 tmp.exe schtasks.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 4988 wrote to memory of 4260 4988 tmp.exe tmp.exe PID 2560 wrote to memory of 1752 2560 Explorer.EXE explorer.exe PID 2560 wrote to memory of 1752 2560 Explorer.EXE explorer.exe PID 2560 wrote to memory of 1752 2560 Explorer.EXE explorer.exe PID 1752 wrote to memory of 4504 1752 explorer.exe cmd.exe PID 1752 wrote to memory of 4504 1752 explorer.exe cmd.exe PID 1752 wrote to memory of 4504 1752 explorer.exe cmd.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NSAPXvvKyUrmP.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NSAPXvvKyUrmP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E36.tmp"3⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5p0f1ru.rom.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmp1E36.tmpFilesize
1KB
MD58567e933a19d481d28931386df5e13e6
SHA1eeeb55321192405e683e3f788a0cb6fe7ce6db13
SHA256e20c83868f94256ff14e47b83b7f1941d16acafc84e876930cd83c37c8c85ec4
SHA512a2d480444040cd638894405c50a6acc5837b2c1a46e0ff55db48314e4ea48774b58d4644ad3c61cf0014e21ba5bce27a7b4db8994eba40c5ed33a1137b7a8202
-
memory/1752-199-0x0000000002C60000-0x0000000002CF3000-memory.dmpFilesize
588KB
-
memory/1752-197-0x0000000000B10000-0x0000000000B3F000-memory.dmpFilesize
188KB
-
memory/1752-196-0x0000000002F30000-0x000000000327A000-memory.dmpFilesize
3.3MB
-
memory/1752-190-0x0000000000B10000-0x0000000000B3F000-memory.dmpFilesize
188KB
-
memory/1752-188-0x00000000005D0000-0x0000000000A03000-memory.dmpFilesize
4.2MB
-
memory/1752-185-0x00000000005D0000-0x0000000000A03000-memory.dmpFilesize
4.2MB
-
memory/2560-167-0x0000000008FA0000-0x000000000906E000-memory.dmpFilesize
824KB
-
memory/2560-203-0x0000000009120000-0x00000000092A0000-memory.dmpFilesize
1.5MB
-
memory/2560-201-0x0000000009120000-0x00000000092A0000-memory.dmpFilesize
1.5MB
-
memory/2560-200-0x0000000009120000-0x00000000092A0000-memory.dmpFilesize
1.5MB
-
memory/4260-165-0x0000000001250000-0x000000000159A000-memory.dmpFilesize
3.3MB
-
memory/4260-147-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/4260-186-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
-
memory/4260-166-0x0000000000DD0000-0x0000000000DE4000-memory.dmpFilesize
80KB
-
memory/4640-181-0x0000000008230000-0x00000000088AA000-memory.dmpFilesize
6.5MB
-
memory/4640-161-0x0000000002EC0000-0x0000000002ED0000-memory.dmpFilesize
64KB
-
memory/4640-160-0x00000000063E0000-0x0000000006446000-memory.dmpFilesize
408KB
-
memory/4640-162-0x0000000002EC0000-0x0000000002ED0000-memory.dmpFilesize
64KB
-
memory/4640-149-0x0000000005920000-0x0000000005942000-memory.dmpFilesize
136KB
-
memory/4640-168-0x0000000002EC0000-0x0000000002ED0000-memory.dmpFilesize
64KB
-
memory/4640-169-0x0000000007890000-0x00000000078C2000-memory.dmpFilesize
200KB
-
memory/4640-170-0x00000000716B0000-0x00000000716FC000-memory.dmpFilesize
304KB
-
memory/4640-180-0x0000000006E40000-0x0000000006E5E000-memory.dmpFilesize
120KB
-
memory/4640-146-0x00000000059E0000-0x0000000006008000-memory.dmpFilesize
6.2MB
-
memory/4640-182-0x0000000007BF0000-0x0000000007C0A000-memory.dmpFilesize
104KB
-
memory/4640-183-0x000000007F8F0000-0x000000007F900000-memory.dmpFilesize
64KB
-
memory/4640-184-0x0000000007C60000-0x0000000007C6A000-memory.dmpFilesize
40KB
-
memory/4640-164-0x00000000068D0000-0x00000000068EE000-memory.dmpFilesize
120KB
-
memory/4640-144-0x0000000005370000-0x00000000053A6000-memory.dmpFilesize
216KB
-
memory/4640-150-0x0000000006200000-0x0000000006266000-memory.dmpFilesize
408KB
-
memory/4640-189-0x0000000007E70000-0x0000000007F06000-memory.dmpFilesize
600KB
-
memory/4640-193-0x0000000007F10000-0x0000000007F18000-memory.dmpFilesize
32KB
-
memory/4640-191-0x0000000007E20000-0x0000000007E2E000-memory.dmpFilesize
56KB
-
memory/4640-192-0x0000000007F30000-0x0000000007F4A000-memory.dmpFilesize
104KB
-
memory/4988-137-0x0000000005880000-0x0000000005890000-memory.dmpFilesize
64KB
-
memory/4988-136-0x0000000005680000-0x000000000568A000-memory.dmpFilesize
40KB
-
memory/4988-135-0x00000000056B0000-0x0000000005742000-memory.dmpFilesize
584KB
-
memory/4988-134-0x0000000005C60000-0x0000000006204000-memory.dmpFilesize
5.6MB
-
memory/4988-138-0x0000000005880000-0x0000000005890000-memory.dmpFilesize
64KB
-
memory/4988-139-0x00000000071A0000-0x000000000723C000-memory.dmpFilesize
624KB
-
memory/4988-133-0x0000000000BA0000-0x0000000000CE8000-memory.dmpFilesize
1.3MB