Analysis
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max time kernel
132s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 13:30
Static task
static1
Behavioral task
behavioral1
Sample
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
Resource
win10v2004-20240426-en
General
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Target
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
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Size
774KB
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MD5
8b7b19184d4eaa008d1cbba2bfece478
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SHA1
6b9eb0677d179ccdbb102c9afd7301861f704dfc
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SHA256
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5
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SHA512
c4a18213049ceb04d32f102bde262a6e05ea231e3aeca4a0f343e292316921c29f7cafbe5d61fb2ae87f0ecbd68657f142c6333754b5d857ccffefd90df0551f
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SSDEEP
24576:lWtb3BEDCnB93LtxDXkJORp71RFE0nu3Tv:IZBEDUBhLth0Q/1RFE/3Tv
Malware Config
Extracted
Protocol: ftp- Host:
ftp.midhcodistribuciones.com - Port:
21 - Username:
[email protected] - Password:
,A7}+JV4KExQ
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.midhcodistribuciones.com - Port:
21 - Username:
[email protected] - Password:
,A7}+JV4KExQ
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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.
flow ioc 43 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97 PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148
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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\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3