Analysis
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max time kernel
114s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
RFQ PO87363839.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
RFQ PO87363839.exe
Resource
win10v2004-20240611-en
General
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Target
RFQ PO87363839.exe
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Size
636KB
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MD5
c65224275a8be8b8da70214438fa5b32
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SHA1
a09d680e0911635ddb9372cf785141a567089855
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SHA256
aca5900b486ee6d687609c026cff2d3c405992566f9a9f9bd355ca1c81ee7b65
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SHA512
b54517c1d8daaa4715cf93274ae9d473df1024767737b005c14503b1a31c5569787a7cc178558e8549baabfb2e762a9495ae1fb71bd4351732277ac80db9d0ed
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SSDEEP
12288:Is/iFIsPAb/z/OHXK0eNUQyEszajH7LrCEp3AaKy0OCnzOSRfJD5dXsAM3hDT/:lkIKybm3KbNb7LrCEp3AadCnzOAD5xsZ
Malware Config
Extracted
Protocol: smtp- Host:
smtp.annapurnabhaskari.com - Port:
587 - Username:
[email protected] - Password:
krishna@123
Extracted
agenttesla
Protocol: smtp- Host:
smtp.annapurnabhaskari.com - Port:
587 - Username:
[email protected] - Password:
krishna@123 - 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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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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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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 18 api.ipify.org 19 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ PO87363839.exedescription pid process target process PID 1632 set thread context of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RFQ PO87363839.exeRFQ PO87363839.exepid process 1632 RFQ PO87363839.exe 1632 RFQ PO87363839.exe 1676 RFQ PO87363839.exe 1676 RFQ PO87363839.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RFQ PO87363839.exeRFQ PO87363839.exedescription pid process Token: SeDebugPrivilege 1632 RFQ PO87363839.exe Token: SeDebugPrivilege 1676 RFQ PO87363839.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
RFQ PO87363839.exedescription pid process target process PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe PID 1632 wrote to memory of 1676 1632 RFQ PO87363839.exe RFQ PO87363839.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PO87363839.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3