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.
Processes:
flow ioc 43 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process target process PID 1100 set thread context of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exepid process 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process Token: SeDebugPrivilege 2148 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process target process PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1100 wrote to memory of 2148 1100 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
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
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C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"C:\Users\Admin\AppData\Local\Temp\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1100-10-0x0000000008B20000-0x0000000008BBC000-memory.dmpFilesize
624KB
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memory/1100-1-0x0000000000440000-0x0000000000504000-memory.dmpFilesize
784KB
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memory/1100-3-0x0000000004F00000-0x0000000004F92000-memory.dmpFilesize
584KB
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memory/1100-4-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/1100-5-0x00000000050B0000-0x00000000050BA000-memory.dmpFilesize
40KB
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memory/1100-6-0x0000000006060000-0x0000000006082000-memory.dmpFilesize
136KB
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memory/1100-7-0x0000000005250000-0x000000000525C000-memory.dmpFilesize
48KB
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memory/1100-11-0x0000000074BAE000-0x0000000074BAF000-memory.dmpFilesize
4KB
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memory/1100-9-0x00000000077D0000-0x0000000007854000-memory.dmpFilesize
528KB
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memory/1100-0-0x0000000074BAE000-0x0000000074BAF000-memory.dmpFilesize
4KB
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memory/1100-8-0x00000000027C0000-0x00000000027D0000-memory.dmpFilesize
64KB
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memory/1100-12-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/1100-17-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/1100-2-0x00000000054B0000-0x0000000005A54000-memory.dmpFilesize
5.6MB
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memory/2148-16-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/2148-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2148-18-0x00000000054B0000-0x0000000005516000-memory.dmpFilesize
408KB
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memory/2148-19-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB
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memory/2148-20-0x00000000069E0000-0x0000000006A30000-memory.dmpFilesize
320KB
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memory/2148-21-0x0000000074BA0000-0x0000000075350000-memory.dmpFilesize
7.7MB