Analysis
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max time kernel
92s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe
Resource
win7-20240729-en
General
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Target
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe
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Size
634KB
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MD5
b77c277a7a050e95c6248e0baaf9e794
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SHA1
64e6e19f4ac2f9d99e40993cedef12b5362497d2
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SHA256
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2
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SHA512
908d3f443deb5bfbd0573cca90edf6595b98487a45491937ed95c68f05171167dbee41c6cf1ed4ee2aa3f029f5e0f65baadba2a7618bd89729402bd77823809d
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SSDEEP
12288:JOAgFdodxJJ3HBz3XqrNLMo4Ozj1enA1u9Ygv4bRi5YW8BPXgsR:sAggxnhTXcV4Oknn9YG4HW8Bfg
Malware Config
Extracted
Protocol: ftp- Host:
ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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 3 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 19 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exedescription pid process target process PID 1208 set thread context of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exee84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exepid process 3268 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe 3268 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exedescription pid process Token: SeDebugPrivilege 3268 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exedescription pid process target process PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe PID 1208 wrote to memory of 3268 1208 e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe"C:\Users\Admin\AppData\Local\Temp\e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe"C:\Users\Admin\AppData\Local\Temp\e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3268
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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\e84663ab628ea34d3c8af99e48cb6eb9012ac694a8cf5d2dea8890e40bd870f2.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3