Analysis
-
max time kernel
46s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:18
Static task
static1
Behavioral task
behavioral1
Sample
overdue invoice.pdf.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
overdue invoice.pdf.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
overdue invoice.pdf.exe
-
Size
1.3MB
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MD5
dc5f5ae953f37c7f54a3d787fc2353ca
-
SHA1
75de209d727492f675faec351f728c2b9d09b565
-
SHA256
ab5f254a91426311df7fe85d3442b62c7b69dd1c6e444ef725ddcba5a06ac961
-
SHA512
32c651b7e91fd467616ab5391e4e4e51d343c4d91da4afbf8a8f63d5db2d3f60bca6cf3d77d88daa15da8cbdd7a9dccc7ab3766d859472ed7ca9e4b9ce9decd3
Score
10/10
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.matrixas.in - Port:
587 - Username:
[email protected] - Password:
info2013
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2040-59-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2040-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2040-60-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2040-62-0x00000000004475FE-mapping.dmp family_agenttesla behavioral1/memory/2040-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/2040-66-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
overdue invoice.pdf.exedescription pid process target process PID 924 set thread context of 2040 924 overdue invoice.pdf.exe RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
overdue invoice.pdf.exeRegSvcs.exedescription pid process target process PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 924 wrote to memory of 2040 924 overdue invoice.pdf.exe RegSvcs.exe PID 2040 wrote to memory of 1884 2040 RegSvcs.exe dw20.exe PID 2040 wrote to memory of 1884 2040 RegSvcs.exe dw20.exe PID 2040 wrote to memory of 1884 2040 RegSvcs.exe dw20.exe PID 2040 wrote to memory of 1884 2040 RegSvcs.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\overdue invoice.pdf.exe"C:\Users\Admin\AppData\Local\Temp\overdue invoice.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 3923⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/924-54-0x00000000761F1000-0x00000000761F3000-memory.dmpFilesize
8KB
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memory/924-55-0x0000000074AE0000-0x000000007508B000-memory.dmpFilesize
5.7MB
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memory/1884-68-0x0000000000000000-mapping.dmp
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memory/2040-56-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-57-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/2040-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-62-0x00000000004475FE-mapping.dmp
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memory/2040-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2040-70-0x0000000074AE0000-0x000000007508B000-memory.dmpFilesize
5.7MB