Analysis
-
max time kernel
85s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
27-09-2021 16:26
Static task
static1
Behavioral task
behavioral1
Sample
PO-003785GMHN.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
PO-003785GMHN.exe
Resource
win10-en-20210920
General
-
Target
PO-003785GMHN.exe
-
Size
985KB
-
MD5
4577c41fc896a87df4513f13d29ee65a
-
SHA1
38e76942a779e8b04cdf763cf993ceda76d049f2
-
SHA256
144fc8c1a922dbb8162d72a94780f8559bbd9e6b1faa9e037fd33e809126b080
-
SHA512
dbd15ae87202593f80daf6563bd7ef8bb9be154c7c1995ca6c127c7bfa8e8fb1eb5d9c075d887ef8a893fa64ddb72402e11da3c7f57aeda276ee4fc3c50f21af
Malware Config
Extracted
xloader
2.5
8iwd
http://www.serpascarnes.com/8iwd/
openhousedigitale.com
helpindia.store
josiahspicer.com
wydancer.com
athinatoday.com
asiapartnerspoint.com
freemakechefsrecipes.com
metrolistingsservices.com
assarytagged.quest
ververevival.com
cjdue.com
iqmetaverse.com
sh-spgdk.com
spacecitybeauty.com
phasmatoidea.com
yz1866.com
tenlog009.xyz
gameprizes.xyz
415know.com
virus-jestock.com
fmsgmbh.com
chinaglobalawarenesscodeday.com
sekailuxe.com
luvjoyproperties.com
amandlaparaffin.com
dreamcenterabq.com
finestpoints.com
lbbed.com
teamgamecocks.club
fallscreation.com
365gy.net
vtprealtor.com
emailassure.com
yogiler.com
ss2196.com
csntow.com
lechotamalamona.com
kingdomofdavid.kiwi
ismaella.com
facebooking.club
adelinesgrill.com
uzh.biz
vivimendes.com
throwpillowco.com
honestwealthbuilding.com
inoutinsurance.xyz
iqvisory.com
mkbau-quickborn.com
sellbesty.com
south1995officiel.com
austrahe.com
trancendentalastroshop.store
gotcookies.net
meglutenfree.com
clayexoticsatl.com
tonerventes.com
torresflooringdecorllc.com
mentication.com
formula-evolution.com
likethespirit.com
reddysinfotech.com
laketappsapartment.com
yimailg.com
0kscp.com
Signatures
-
Xloader Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4092-117-0x0000000000000000-mapping.dmp xloader behavioral2/memory/4092-126-0x0000000050480000-0x00000000504A9000-memory.dmp xloader -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PO-003785GMHN.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Udffvxu = "C:\\Users\\Public\\Libraries\\uxvffdU.url" PO-003785GMHN.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4356 4092 WerFault.exe mobsync.exe -
Modifies registry key 1 TTPs 3 IoCs
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe 4356 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4356 WerFault.exe Token: SeBackupPrivilege 4356 WerFault.exe Token: SeDebugPrivilege 4356 WerFault.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
PO-003785GMHN.execmd.execmd.execmd.exedescription pid process target process PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 4092 3644 PO-003785GMHN.exe mobsync.exe PID 3644 wrote to memory of 3552 3644 PO-003785GMHN.exe cmd.exe PID 3644 wrote to memory of 3552 3644 PO-003785GMHN.exe cmd.exe PID 3644 wrote to memory of 3552 3644 PO-003785GMHN.exe cmd.exe PID 3552 wrote to memory of 4344 3552 cmd.exe cmd.exe PID 3552 wrote to memory of 4344 3552 cmd.exe cmd.exe PID 3552 wrote to memory of 4344 3552 cmd.exe cmd.exe PID 4344 wrote to memory of 4544 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4544 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4544 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4624 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4624 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4624 4344 cmd.exe reg.exe PID 4344 wrote to memory of 4604 4344 cmd.exe schtasks.exe PID 4344 wrote to memory of 4604 4344 cmd.exe schtasks.exe PID 4344 wrote to memory of 4604 4344 cmd.exe schtasks.exe PID 3644 wrote to memory of 732 3644 PO-003785GMHN.exe cmd.exe PID 3644 wrote to memory of 732 3644 PO-003785GMHN.exe cmd.exe PID 3644 wrote to memory of 732 3644 PO-003785GMHN.exe cmd.exe PID 732 wrote to memory of 3148 732 cmd.exe reg.exe PID 732 wrote to memory of 3148 732 cmd.exe reg.exe PID 732 wrote to memory of 3148 732 cmd.exe reg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-003785GMHN.exe"C:\Users\Admin\AppData\Local\Temp\PO-003785GMHN.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\mobsync.exe"C:\Windows\System32\mobsync.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 4683⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
-
C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "4⤵
- Modifies registry key
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
-
C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
-
C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
-
memory/732-127-0x0000000000000000-mapping.dmp
-
memory/3148-129-0x0000000000000000-mapping.dmp
-
memory/3552-118-0x0000000000000000-mapping.dmp
-
memory/3644-116-0x00000000006B0000-0x00000000006B1000-memory.dmpFilesize
4KB
-
memory/4092-126-0x0000000050480000-0x00000000504A9000-memory.dmpFilesize
164KB
-
memory/4092-125-0x0000000002550000-0x0000000002551000-memory.dmpFilesize
4KB
-
memory/4092-117-0x0000000000000000-mapping.dmp
-
memory/4344-120-0x0000000000000000-mapping.dmp
-
memory/4544-122-0x0000000000000000-mapping.dmp
-
memory/4604-124-0x0000000000000000-mapping.dmp
-
memory/4624-123-0x0000000000000000-mapping.dmp