Resubmissions
18-11-2020 06:33
201118-kp3zay4l8x 1017-11-2020 14:23
201117-x4r9kx1cm2 1017-11-2020 12:54
201117-2kn67e3lma 1017-11-2020 11:51
201117-b3wmz3vflx 1017-11-2020 05:56
201117-59lqra7tjj 1016-11-2020 19:43
201116-cnkkc8tqbj 1016-11-2020 19:34
201116-6lrkrq9qle 10Analysis
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max time kernel
2s -
max time network
58s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-11-2020 12:54
General
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Target
1.bin.exe
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Size
12.5MB
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MD5
af8e86c5d4198549f6375df9378f983c
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SHA1
7ab5ed449b891bd4899fba62d027a2cc26a05e6f
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SHA256
7570a7a6830ade05dcf862d5862f12f12445dbd3c0ad7433d90872849e11c267
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SHA512
137f5a281aa15802e300872fdf93b9ee014d2077c29d30e5a029664eb0991af2afbe1e5c53a9d7bff8f0508393a8b7641c5a97b4b0e0061befb79a93506c94e1
Malware Config
Extracted
formbook
http://www.worstig.com/w9z/
crazzysex.com
hanferd.com
gteesrd.com
bayfrontbabyplace.com
jicuiquan.net
relationshiplink.net
ohchacyberphoto.com
kauegimenes.com
powerful-seldom.com
ketotoken.com
make-money-online-success.com
redgoldcollection.com
hannan-football.com
hamptondc.com
vllii.com
aa8520.com
platform35markethall.com
larozeimmo.com
oligopoly.net
llhak.info
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
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Formbook
Formbook is a data stealing malware which is capable of stealing data.
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AgentTesla Payload 2 IoCs
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CryptOne packer 2 IoCs
Detects CryptOne packer defined in NCC blogpost.
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Formbook Payload 3 IoCs
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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1.bin.exe"C:\Users\Admin\AppData\Local\Temp\1.bin.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\63A1.tmp\63A2.tmp\63A3.bat C:\Users\Admin\AppData\Local\Temp\1.bin.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\1.jar"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
1.5MB
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Filesize
3.0MB
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Filesize
3.0MB
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Filesize
64KB
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Filesize
4KB
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Filesize
308KB
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Filesize
6.9MB
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Filesize
232KB
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Filesize
8KB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
60KB
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Filesize
180KB
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Filesize
4KB
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Filesize
8KB
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Filesize
332KB
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
4KB
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Filesize
6.9MB