Analysis
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max time kernel
153s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
25-01-2022 09:29
Static task
static1
Behavioral task
behavioral1
Sample
vsl_rfq01209800122.exe
Resource
win7-en-20211208
General
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Target
vsl_rfq01209800122.exe
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Size
249KB
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MD5
c348f7fa655d92a8af86e74aa75821e6
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SHA1
3b9a060bb64b880595287fcc300d4b5513acb879
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SHA256
fd86ed836eaae451df45e757be525d3c9260d72e0c8af2eb85f1832a8499eac1
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SHA512
65b4275494e326fa96b9e89e95c9688097eaddde8af4b57cbe01471f01986239fc314b914952286d0e1fe9543f93c44964e9191cc95bea7b345be606862495b4
Malware Config
Extracted
xloader
2.5
igwa
listingswithalex.com
funtabse.com
aydenwalling.com
prochal.net
superfoodsnederland.com
moldluck.com
dianekgordon.store
regionalhomescommercial.com
mysecuritymadesimple.com
malwaremastery.com
kodaikeiko.com
jrzg996.com
agricurve.net
songlingjiu.com
virginianundahfishingclub.com
friendschance.com
pastelpresents.com
answertitles.com
survival-hunter.com
nxfddl.com
traditionnevertrend.com
agrovessel.com
unicorm.digital
cucumboy.com
alemdogarimpo.com
laraful.com
hexwaa.com
hanu21st.com
knoycia.com
qishengxing.com
gopipurespices.com
fdkkrfidkdslsieofkld.info
elephantspublications.online
valeriebeijing.com
xn--42cg2czax6ptae6a.com
2shengman.com
sfcshavedice.com
ragworkhouse.com
stardomfrokch.xyz
exoticcenterfold.com
eventosartifice.com
test-order-noren.com
110bao.com
face-pro.online
freedomoff.com
futuresep.com
tremblock.com
chocolat-gillotte.com
speclove.com
ddflsl.com
goodnewsmbc.net
cloudtotaal.com
goapps-auth.com
ouch247max.com
sabra-sd.com
luxuryneverhurt.art
rxvendorpills.online
ludowinners.online
placemyorder.online
skyrim.company
monsterlecturer.com
controle-fiscal.com
phoenixinjurylawyer.online
nanoheadgames.com
toposales.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Xloader Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1064-57-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral1/memory/1164-63-0x00000000000C0000-0x00000000000E9000-memory.dmp xloader -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1520 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
vsl_rfq01209800122.exepid process 2008 vsl_rfq01209800122.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
vsl_rfq01209800122.exevsl_rfq01209800122.exewscript.exedescription pid process target process PID 2008 set thread context of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 1064 set thread context of 1284 1064 vsl_rfq01209800122.exe Explorer.EXE PID 1164 set thread context of 1284 1164 wscript.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
vsl_rfq01209800122.exewscript.exepid process 1064 vsl_rfq01209800122.exe 1064 vsl_rfq01209800122.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe 1164 wscript.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 1284 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
vsl_rfq01209800122.exewscript.exepid process 1064 vsl_rfq01209800122.exe 1064 vsl_rfq01209800122.exe 1064 vsl_rfq01209800122.exe 1164 wscript.exe 1164 wscript.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
vsl_rfq01209800122.exewscript.exedescription pid process Token: SeDebugPrivilege 1064 vsl_rfq01209800122.exe Token: SeDebugPrivilege 1164 wscript.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1284 Explorer.EXE 1284 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1284 Explorer.EXE 1284 Explorer.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
vsl_rfq01209800122.exeExplorer.EXEwscript.exedescription pid process target process PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 2008 wrote to memory of 1064 2008 vsl_rfq01209800122.exe vsl_rfq01209800122.exe PID 1284 wrote to memory of 1164 1284 Explorer.EXE wscript.exe PID 1284 wrote to memory of 1164 1284 Explorer.EXE wscript.exe PID 1284 wrote to memory of 1164 1284 Explorer.EXE wscript.exe PID 1284 wrote to memory of 1164 1284 Explorer.EXE wscript.exe PID 1164 wrote to memory of 1520 1164 wscript.exe cmd.exe PID 1164 wrote to memory of 1520 1164 wscript.exe cmd.exe PID 1164 wrote to memory of 1520 1164 wscript.exe cmd.exe PID 1164 wrote to memory of 1520 1164 wscript.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\vsl_rfq01209800122.exe"C:\Users\Admin\AppData\Local\Temp\vsl_rfq01209800122.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\vsl_rfq01209800122.exe"C:\Users\Admin\AppData\Local\Temp\vsl_rfq01209800122.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1064 -
C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\vsl_rfq01209800122.exe"3⤵
- Deletes itself
PID:1520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\nsi1E6.tmp\rgyunbk.dllMD5
102bdaa73ca322fbf4ceca5a598869f7
SHA1b88c98aba6bc55637782a9e78a49ca3f32ef150c
SHA25684c4f3dcd65df355ed10044404c126697b8c1e55a9b1c37e4b43b35c77ae10a1
SHA512aad7fcc36fd66722ca027d689536d32c9ce6994ba5f34d6e891ae973963b7c85cea33b05fdcde140bf087ff98c7dc23c643c07a14baead7404a39a3b99a93d77
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memory/1064-57-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/1064-59-0x00000000005E0000-0x00000000009E3000-memory.dmpFilesize
4.0MB
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memory/1064-60-0x00000000005C0000-0x00000000005D1000-memory.dmpFilesize
68KB
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memory/1164-62-0x00000000009E0000-0x0000000000A06000-memory.dmpFilesize
152KB
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memory/1164-63-0x00000000000C0000-0x00000000000E9000-memory.dmpFilesize
164KB
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memory/1164-64-0x0000000002010000-0x0000000002313000-memory.dmpFilesize
3.0MB
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memory/1164-65-0x0000000000AA0000-0x0000000000B30000-memory.dmpFilesize
576KB
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memory/1284-61-0x0000000006B10000-0x0000000006C42000-memory.dmpFilesize
1.2MB
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memory/1284-66-0x0000000006CD0000-0x0000000006E56000-memory.dmpFilesize
1.5MB
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memory/2008-55-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB