Analysis
-
max time kernel
152s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
23-06-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220414-en
General
-
Target
tmp.exe
-
Size
303KB
-
MD5
bef72eb124931f8e96965b4e5062605c
-
SHA1
f2f7fb4c3c0d130dfec7ede1efa1b5187b759ede
-
SHA256
1bec941f244d3f69b90f2b3166509ccffdfb11959003f53c1ef097beaf4a0969
-
SHA512
3d8dd5304f53744a82ab9d01e98bdf776dab77507255f81c1a9d377c3a56c440a5c69b01de7dc7d24671a6b287b9a7cc9a57828ffa371b09f22ea0203ca4556a
Malware Config
Extracted
xloader
2.6
mt88
syzbf32.xyz
pertlines.com
vybaveniprocyklostezky.com
elianmsalas.tech
a-snag-tokei-kaitori.com
tuvistaing.com
whoyoucall.net
l8e9gr.xyz
sophrologuemontevrain77.com
ciclean.com
the-roel.com
campgreencove.com
foremostbookkeeping.com
zamanscorner.com
efeturozemniyet.com
penelope.team
murata.life
solfuls.com
tradefitinvesting.com
skinbid.pro
hongyanwulei.com
aifconference.com
happinesssangha.com
microw0rker.com
agcompanion.com
renovacg.com
sisterfuckers.info
bigrockhuntingpreserve.com
loudbodies.info
hcr.store
000006138.com
ganitvigyan.com
libmananforum.xyz
bastianrob.xyz
leafybooster.com
65ratubh3j5fi.xyz
8id9pl8944ktb.xyz
designerinfotech.com
prmainey.com
5092377.com
mayascleanservices.com
selectendeavor.com
qxu0l1pgl9jm1.xyz
yanpoake.com
constructiongst.com
wwwfreemovies2021.com
norsgaard.net
raytan5.com
electricsemiloans.com
modernworklabs.com
sodapins.com
scwsav.com
ihrorg.com
vvv223.com
sofanemphuyen.com
zaqv40.xyz
verdure720.com
mysitetutorial.com
tur-advocates.com
vistadocs.com
kosodate-tiger.com
micahlinacero.com
nusires.com
ardtalscase.com
mariafonsecafreitas.com
Signatures
-
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
-
Xloader Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1404-132-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/1404-134-0x0000000000400000-0x000000000042B000-memory.dmp xloader behavioral2/memory/1316-140-0x0000000000730000-0x000000000075B000-memory.dmp xloader behavioral2/memory/1316-145-0x0000000000730000-0x000000000075B000-memory.dmp xloader -
Executes dropped EXE 1 IoCs
Processes:
04mxefnntpl0.exepid process 4288 04mxefnntpl0.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
raserver.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run raserver.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XVLXBZ8XB4 = "C:\\Program Files (x86)\\Orjkx3n\\04mxefnntpl0.exe" raserver.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.execvtres.exeraserver.exedescription pid process target process PID 4876 set thread context of 1404 4876 tmp.exe cvtres.exe PID 1404 set thread context of 8 1404 cvtres.exe Explorer.EXE PID 1316 set thread context of 8 1316 raserver.exe Explorer.EXE -
Drops file in Program Files directory 4 IoCs
Processes:
raserver.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Orjkx3n\04mxefnntpl0.exe raserver.exe File opened for modification C:\Program Files (x86)\Orjkx3n Explorer.EXE File created C:\Program Files (x86)\Orjkx3n\04mxefnntpl0.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Orjkx3n\04mxefnntpl0.exe Explorer.EXE -
Processes:
raserver.exedescription ioc process Key created \Registry\User\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 raserver.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
Processes:
cvtres.exeraserver.exepid process 1404 cvtres.exe 1404 cvtres.exe 1404 cvtres.exe 1404 cvtres.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 8 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
cvtres.exeraserver.exepid process 1404 cvtres.exe 1404 cvtres.exe 1404 cvtres.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe 1316 raserver.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
tmp.execvtres.exeraserver.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 4876 tmp.exe Token: SeDebugPrivilege 1404 cvtres.exe Token: SeDebugPrivilege 1316 raserver.exe Token: SeShutdownPrivilege 8 Explorer.EXE Token: SeCreatePagefilePrivilege 8 Explorer.EXE Token: SeShutdownPrivilege 8 Explorer.EXE Token: SeCreatePagefilePrivilege 8 Explorer.EXE Token: SeShutdownPrivilege 8 Explorer.EXE Token: SeCreatePagefilePrivilege 8 Explorer.EXE Token: SeShutdownPrivilege 8 Explorer.EXE Token: SeCreatePagefilePrivilege 8 Explorer.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
tmp.exeExplorer.EXEraserver.exedescription pid process target process PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 4876 wrote to memory of 1404 4876 tmp.exe cvtres.exe PID 8 wrote to memory of 1316 8 Explorer.EXE raserver.exe PID 8 wrote to memory of 1316 8 Explorer.EXE raserver.exe PID 8 wrote to memory of 1316 8 Explorer.EXE raserver.exe PID 1316 wrote to memory of 800 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 800 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 800 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 888 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 888 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 888 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 2324 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 2324 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 2324 1316 raserver.exe cmd.exe PID 1316 wrote to memory of 4788 1316 raserver.exe Firefox.exe PID 1316 wrote to memory of 4788 1316 raserver.exe Firefox.exe PID 1316 wrote to memory of 4788 1316 raserver.exe Firefox.exe PID 8 wrote to memory of 4288 8 Explorer.EXE 04mxefnntpl0.exe PID 8 wrote to memory of 4288 8 Explorer.EXE 04mxefnntpl0.exe PID 8 wrote to memory of 4288 8 Explorer.EXE 04mxefnntpl0.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1404 -
C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵PID:800
-
C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵PID:888
-
C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵PID:2324
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4788
-
C:\Program Files (x86)\Orjkx3n\04mxefnntpl0.exe"C:\Program Files (x86)\Orjkx3n\04mxefnntpl0.exe"2⤵
- Executes dropped EXE
PID:4288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
45KB
MD570d838a7dc5b359c3f938a71fad77db0
SHA166b83eb16481c334719eed406bc58a3c2b910923
SHA256e4dbdbf7888ea96f3f8aa5c4c7f2bcf6e57d724dd8194fe5f35b673c6ef724ea
SHA5129c9a945db5b5e7ff8105bfe74578e6f00b5f707f7c3d8f1f1fb41553a6d0eab29cef026e77877a1ad6435fa7bc369141921442e1485f2b0894c6bbcbd7791034
-
Filesize
45KB
MD570d838a7dc5b359c3f938a71fad77db0
SHA166b83eb16481c334719eed406bc58a3c2b910923
SHA256e4dbdbf7888ea96f3f8aa5c4c7f2bcf6e57d724dd8194fe5f35b673c6ef724ea
SHA5129c9a945db5b5e7ff8105bfe74578e6f00b5f707f7c3d8f1f1fb41553a6d0eab29cef026e77877a1ad6435fa7bc369141921442e1485f2b0894c6bbcbd7791034
-
Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
-
Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574