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.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exedescription pid process target process PID 3064 set thread context of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exepid process 2804 INVOICE & AWB #5291760_pdf.exe 2804 INVOICE & AWB #5291760_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exedescription pid process Token: SeDebugPrivilege 2804 INVOICE & AWB #5291760_pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
INVOICE & AWB #5291760_pdf.exedescription pid process target process PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 3064 wrote to memory of 2788 3064 INVOICE & AWB #5291760_pdf.exe powershell.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe PID 3064 wrote to memory of 2804 3064 INVOICE & AWB #5291760_pdf.exe INVOICE & AWB #5291760_pdf.exe
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
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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⤵
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2788-28-0x000000006EF90000-0x000000006F53B000-memory.dmpFilesize
5.7MB
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memory/2788-27-0x000000006EF90000-0x000000006F53B000-memory.dmpFilesize
5.7MB
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memory/2788-30-0x000000006EF90000-0x000000006F53B000-memory.dmpFilesize
5.7MB
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memory/2788-29-0x0000000002970000-0x00000000029B0000-memory.dmpFilesize
256KB
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memory/2804-26-0x00000000048C0000-0x0000000004900000-memory.dmpFilesize
256KB
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memory/2804-31-0x0000000074170000-0x000000007485E000-memory.dmpFilesize
6.9MB
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memory/2804-23-0x0000000074170000-0x000000007485E000-memory.dmpFilesize
6.9MB
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memory/2804-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2804-17-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2804-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3064-5-0x0000000000720000-0x000000000072A000-memory.dmpFilesize
40KB
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memory/3064-22-0x0000000074170000-0x000000007485E000-memory.dmpFilesize
6.9MB
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memory/3064-6-0x0000000005040000-0x00000000050BA000-memory.dmpFilesize
488KB
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memory/3064-0-0x0000000000DA0000-0x0000000000E44000-memory.dmpFilesize
656KB
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memory/3064-4-0x00000000006B0000-0x00000000006B8000-memory.dmpFilesize
32KB
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memory/3064-3-0x0000000000700000-0x000000000071A000-memory.dmpFilesize
104KB
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memory/3064-2-0x0000000000BF0000-0x0000000000C30000-memory.dmpFilesize
256KB
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memory/3064-1-0x0000000074170000-0x000000007485E000-memory.dmpFilesize
6.9MB