Analysis
- max time kernel
119s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
05/12/2021, 17:15
General
- Target 2394c3a12dffc09aede0b0269eaf217b.exe
- Size 319KB
- Sample211205-vsjxnafee9
- SHA256 b3cee8c368d6505d02ba564d72c915341fc782bfa5feda3a1648e448623d6c21
Score
10/10
Malware Config
Extracted
Family
-
xloader
Version
-
2.5
Campaign
-
yrcy
C2
-
http://www.drmichaelirvine.com/yrcy/
Decoy
-
ordermws-brands.com
-
jkbswj.com
-
dairatwsl.com
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lewismiddleton.com
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hevenorfeed.com
-
kovogueshop.com
-
cyberitconsultingz.com
-
besrbee.com
-
workerscompfl1.com
-
wayfinderacu.com
-
smplkindness.com
-
servicesitcy.com
-
babyvv.com
-
fly-crypto.com
-
chahuima.com
-
trist-n.tech
-
minjia56.com
-
oded.top
-
mes-dents-blanches.com
-
nethunsleather.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2394c3a12dffc09aede0b0269eaf217b.exe"C:\Users\Admin\AppData\Local\Temp\2394c3a12dffc09aede0b0269eaf217b.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2394c3a12dffc09aede0b0269eaf217b.exe"C:\Users\Admin\AppData\Local\Temp\2394c3a12dffc09aede0b0269eaf217b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4348-116-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4348-118-0x0000000000A10000-0x0000000000D30000-memory.dmp