Analysis
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max time kernel
138s -
max time network
141s -
platform
windows10_x64 -
resource
win10 -
submitted
07-07-2020 05:43
Static task
static1
Behavioral task
behavioral1
Sample
dhl_doc8532967438.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
dhl_doc8532967438.exe
Resource
win10
General
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Target
dhl_doc8532967438.exe
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Size
548KB
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MD5
6566b6e06e6bfa6f85d0e03591e3eb65
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SHA1
99bb5abae2ab677a12553a4a6c4a14b8a72793e5
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SHA256
d2c7f98d63c1f4253862342b89500ec15717d4ccc6e4fd83e85d9e4a6488469d
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SHA512
0c6f9973f1fcd6bbdc269e675ee4bade19c0b1b14852dd13fdff60b5b8b70a570d6504fa232cc7f88247997ca6e1e23240aef02b376d5cbe926081025a38c9a0
Malware Config
Extracted
Protocol: smtp- Host:
smtp.usamilitarydept.com - Port:
587 - Username:
[email protected] - Password:
!JSFKex3
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3588 set thread context of 3872 3588 dhl_doc8532967438.exe 69 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3872 dhl_doc8532967438.exe 3872 dhl_doc8532967438.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3812 schtasks.exe -
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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3588 wrote to memory of 3812 3588 dhl_doc8532967438.exe 67 PID 3588 wrote to memory of 3812 3588 dhl_doc8532967438.exe 67 PID 3588 wrote to memory of 3812 3588 dhl_doc8532967438.exe 67 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 PID 3588 wrote to memory of 3872 3588 dhl_doc8532967438.exe 69 -
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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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3872 dhl_doc8532967438.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dhl_doc8532967438.exe"C:\Users\Admin\AppData\Local\Temp\dhl_doc8532967438.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VhxvYtZaYTvVd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp777D.tmp"2⤵
- Creates scheduled task(s)
PID:3812
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C:\Users\Admin\AppData\Local\Temp\dhl_doc8532967438.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872
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