Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 03:10
Static task
static1
Behavioral task
behavioral1
Sample
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe
Resource
win10v2004-20231127-en
General
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Target
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe
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Size
1.1MB
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MD5
e59dd8e171a778ebb5f4069a96bc4a74
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SHA1
e1a46b4481bed1583e0df095aeae3780f703a0e4
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SHA256
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86
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SHA512
0467648c0a211f2f70df47b691c5b9657c5864fe9210ed9699f2bed88ba8cbb642ff946ab7665171167953d5233a274b68293ea2d19fc1d2050c971ac59bf108
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SSDEEP
12288:nKKE6jD/62iNG5nF8joRfSt5aLOrRQLjtTQw/YK+yQoUf+YtoLb3GWkVhuukUEJ:nKKtD/61IyoRqXaguR9/YBlWYib3GWD
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6827427845:AAHOR0NOvYU7lnFh3eGcH73r4l7P_lWKrdA/
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 55 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exedescription pid process target process PID 4952 set thread context of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exepid process 3012 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 3012 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exedescription pid process Token: SeDebugPrivilege 3012 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exedescription pid process target process PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe PID 4952 wrote to memory of 3012 4952 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe 121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe"C:\Users\Admin\AppData\Local\Temp\121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Local\Temp\121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe"C:\Users\Admin\AppData\Local\Temp\121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\121db390787d0adab89a8da7710fdd28a851551d5001083f9cadd3f77cb27b86.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3