Analysis
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max time kernel
132s -
max time network
126s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
18-10-2021 09:38
General
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Target
ORDER#321550 YOEW AKA DWC-PM-1173-121 International DMCC.exe
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Size
455KB
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MD5
ff32efcb494ca35aa47a2d0d647d3546
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SHA1
390a510f45a735aa14940fa46370be62b721a004
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SHA256
f864c078bb8a27ef5ff44af23b3829894febdba1a0dd692fdd423717086ebd4e
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SHA512
6f117fe2d535674dd6c973bf1e082cb1e26b4c3853cec404565c7e390c5cbd087ee9004c25bc1c834b72f89eaf739aea728ee0118bb4ea9e8a6f606dcda55173
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
ValSta@34zzz
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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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 26 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDER#321550 YOEW AKA DWC-PM-1173-121 International DMCC.exe"C:\Users\Admin\AppData\Local\Temp\ORDER#321550 YOEW AKA DWC-PM-1173-121 International DMCC.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- 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\iCEiPbgmtrby" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBFD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ORDER#321550 YOEW AKA DWC-PM-1173-121 International DMCC.exe"C:\Users\Admin\AppData\Local\Temp\ORDER#321550 YOEW AKA DWC-PM-1173-121 International DMCC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
12557ab909651a6f99d3503d614d3562
SHA1b86745768059a514bea3a438e1e96086af463246
SHA2569589c869703e95d40d5870c60f66d8460f7914e9fe8dd579533c84148112babd
SHA51210cdb2fa7cf054af937b4aeddfe16fe755d6b09db5a51f7052adbf472b4b435e16c141f3712762f3b67f990c3efcfa47659576988e321214c747d6cd98e75521
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Filesize
4KB
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Filesize
5.0MB
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Filesize
240KB
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Filesize
5.0MB
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Filesize
348KB
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Filesize
4KB
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Filesize
32KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB