Analysis
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max time kernel
72s -
max time network
120s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:38
General
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Target
30% Down payment order no. 7887009221 #inr24 ,pdf.exe
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Size
680KB
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MD5
b94dd0d4147bcaf3018a44156f85ec22
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SHA1
91df3d3b91c4d85d1b325d7d0ba8a972e1070a9b
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SHA256
7420ad79e1a0649a9732ef3db80460bfd50c2c95237e7c5e12815eed68de236f
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SHA512
c80c7b46b142a29f8c1e24c11bfec391d8bb4597a25c9385fad734fa573ebab3d6733cdc3e7ef9de79c024b56a0a9c4f7c53c13d48b7a0ea39fef5e381257cc4
Malware Config
Extracted
Protocol: smtp- Host:
mail.ilclaw.com.ph - Port:
587 - Username:
emingles@ilclaw.com.ph - Password:
P@ssw0rd
Extracted
agenttesla
Protocol: smtp- Host:
mail.ilclaw.com.ph - Port:
587 - Username:
emingles@ilclaw.com.ph - Password:
P@ssw0rd
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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AgentTesla Payload 2 IoCs
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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\30% Down payment order no. 7887009221 #inr24 ,pdf.exe"C:\Users\Admin\AppData\Local\Temp\30% Down payment order no. 7887009221 #inr24 ,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NdmTTzSGHk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30BA.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\30% Down payment order no. 7887009221 #inr24 ,pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\30% Down payment order no. 7887009221 #inr24 ,pdf.exe.logMD5
b4f7a6a57cb46d94b72410eb6a6d45a9
SHA169f3596ffa027202d391444b769ceea0ae14c5f7
SHA25623994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b
SHA512be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c
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C:\Users\Admin\AppData\Local\Temp\tmp30BA.tmpMD5
0808d85b8cd56cd16f39ae354a283379
SHA1d539fbabb49e4809c4c3de6ec57081f3dc31bd79
SHA2565bae0ea06797d283c0e130f28a0d07f409b809275723a9abfe8c25a2e7351644
SHA512a35248191b7d33b7b1a11a86a85a9c510a88de8c1e074cff2ca14282dffe8c1393dd7afd450991ae80e00ae8f92e6cd4de013388a9a43e14f6d04c07d93461d0
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memory/1364-21-0x0000000005FA0000-0x0000000005FA1000-memory.dmpFilesize
4KB
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memory/1364-20-0x0000000005440000-0x0000000005441000-memory.dmpFilesize
4KB
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memory/1364-15-0x0000000073820000-0x0000000073F0E000-memory.dmpFilesize
6.9MB
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memory/1364-13-0x000000000044CD8E-mapping.dmp
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memory/1364-12-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/3824-22-0x0000000000000000-mapping.dmp
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memory/4016-10-0x0000000000000000-mapping.dmp
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memory/4052-5-0x0000000008150000-0x0000000008151000-memory.dmpFilesize
4KB
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memory/4052-9-0x000000000A5F0000-0x000000000A5F1000-memory.dmpFilesize
4KB
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memory/4052-8-0x000000000A4F0000-0x000000000A543000-memory.dmpFilesize
332KB
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memory/4052-7-0x0000000005910000-0x0000000005913000-memory.dmpFilesize
12KB
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memory/4052-6-0x0000000003040000-0x0000000003041000-memory.dmpFilesize
4KB
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memory/4052-0-0x0000000073820000-0x0000000073F0E000-memory.dmpFilesize
6.9MB
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memory/4052-4-0x0000000008430000-0x0000000008431000-memory.dmpFilesize
4KB
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memory/4052-3-0x0000000007CD0000-0x0000000007D2E000-memory.dmpFilesize
376KB
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memory/4052-1-0x0000000000CF0000-0x0000000000CF1000-memory.dmpFilesize
4KB