Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
23-05-2024 03:53
Static task
static1
Behavioral task
behavioral1
Sample
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe
Resource
win11-20240508-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
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 1 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process target process PID 1140 set thread context of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exepid process 5052 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 5052 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process Token: SeDebugPrivilege 5052 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exedescription pid process target process PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe 781880fa9f1197427d5a1ba2c3931da4be0612ad0b83bfce4d38725f97c436b5.exe PID 1140 wrote to memory of 5052 1140 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
MD57e1ed0055c3eaa0bbc4a29ec1ef15a6a
SHA1765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d
SHA2564c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
SHA512de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8
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memory/1140-10-0x000000000AF80000-0x000000000B01C000-memory.dmpFilesize
624KB
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memory/1140-1-0x00000000003E0000-0x00000000004A4000-memory.dmpFilesize
784KB
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memory/1140-3-0x0000000004F50000-0x0000000004FE2000-memory.dmpFilesize
584KB
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memory/1140-4-0x0000000005100000-0x000000000510A000-memory.dmpFilesize
40KB
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memory/1140-5-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB
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memory/1140-6-0x0000000007870000-0x0000000007892000-memory.dmpFilesize
136KB
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memory/1140-7-0x00000000051A0000-0x00000000051AC000-memory.dmpFilesize
48KB
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memory/1140-11-0x0000000074FCE000-0x0000000074FCF000-memory.dmpFilesize
4KB
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memory/1140-9-0x0000000006460000-0x00000000064E4000-memory.dmpFilesize
528KB
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memory/1140-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmpFilesize
4KB
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memory/1140-8-0x0000000002820000-0x0000000002830000-memory.dmpFilesize
64KB
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memory/1140-12-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB
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memory/1140-17-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB
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memory/1140-2-0x0000000005400000-0x00000000059A6000-memory.dmpFilesize
5.6MB
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memory/5052-16-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB
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memory/5052-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/5052-18-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB
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memory/5052-19-0x0000000005930000-0x0000000005996000-memory.dmpFilesize
408KB
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memory/5052-20-0x0000000006E80000-0x0000000006ED0000-memory.dmpFilesize
320KB
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memory/5052-21-0x0000000074FC0000-0x0000000075771000-memory.dmpFilesize
7.7MB