Analysis
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max time kernel
17s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 19:45
Static task
static1
Behavioral task
behavioral1
Sample
INVOICE & AWB #5291760_pdf.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
INVOICE & AWB #5291760_pdf.exe
Resource
win10v2004-20231130-en
General
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Target
INVOICE & AWB #5291760_pdf.exe
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Size
639KB
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MD5
c60068fde058f588a2b7fe236cfbc0e9
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SHA1
d5b3d029b3645a1f2cbf14ec1d134276e47d60e2
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SHA256
a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
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SHA512
146f766575aa3f81a4d90247871e17cd99bb572720f1a5b72a0ace9140476556d321e82526176bc831eefd029253c5fa627eb7ba78bbd73e2c080447fa2249c0
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SSDEEP
12288:CE5QaueH5qjR82KUIdsNQ3GZDlOPk9JiPB7a4pZ5fBJfOUmtakjg7s:CE3qjWsI6wKo44PBu8Z5L2Umtaks
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.dcc-asia.com - Port:
587 - Username:
[email protected] - Password:
soso@#1235 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3064 set thread context of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2804 INVOICE & AWB #5291760_pdf.exe 2804 INVOICE & AWB #5291760_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 INVOICE & AWB #5291760_pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe 28 PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe 28 PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe 28 PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe 28 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30 PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"2⤵PID:2788
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C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5291760_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
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