Analysis
- max time kernel
16s - max time network
137s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/05/2021, 08:51
General
- Target fb6c841478354f42dd2baa5e0b617dff.exe
- Size 207KB
- Sample210503-gp1tg7vt8a
- SHA256 b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Score
10/10
Malware Config
Extracted
Family
-
xloader
Version
-
2.3
C2
-
http://www.montcoimmigrationlawyer.com/uoe8/
Decoy
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chalance.design
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certifiedlaywernj.com
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bsbgraphic.com
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caeka.com
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zagorafinancial.com
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cvingenieriacivil.net
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mojilifenoosa.com
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bucktheherd.net
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sparkmonic.com
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catherineandwilson.com
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cdefenders.com
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intersp.net
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santoriniimpressivetours.net
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arkansaspaymentrelief.com
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tewab.com
-
bjzjgjg.com
-
michgoliki.com
-
oallahplease.com
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plaisterpress.com
-
redyroblx.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 1 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"C:\Users\Admin\AppData\Local\Temp\fb6c841478354f42dd2baa5e0b617dff.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2636-118-0x00000000009C0000-0x0000000000CE0000-memory.dmp
memory/2636-117-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3656-115-0x0000000002F70000-0x0000000002F72000-memory.dmp