Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 03:49
Static task
static1
Behavioral task
behavioral1
Sample
8b7b19184d4eaa008d1cbba2bfece478.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8b7b19184d4eaa008d1cbba2bfece478.exe
Resource
win10v2004-20240508-en
General
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Target
8b7b19184d4eaa008d1cbba2bfece478.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:
8b7b19184d4eaa008d1cbba2bfece478.exedescription pid process target process PID 1976 set thread context of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8b7b19184d4eaa008d1cbba2bfece478.exepid process 4288 8b7b19184d4eaa008d1cbba2bfece478.exe 4288 8b7b19184d4eaa008d1cbba2bfece478.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8b7b19184d4eaa008d1cbba2bfece478.exedescription pid process Token: SeDebugPrivilege 4288 8b7b19184d4eaa008d1cbba2bfece478.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8b7b19184d4eaa008d1cbba2bfece478.exedescription pid process target process PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe PID 1976 wrote to memory of 4288 1976 8b7b19184d4eaa008d1cbba2bfece478.exe 8b7b19184d4eaa008d1cbba2bfece478.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe"C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.exe"C:\Users\Admin\AppData\Local\Temp\8b7b19184d4eaa008d1cbba2bfece478.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\8b7b19184d4eaa008d1cbba2bfece478.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1976-10-0x000000000B180000-0x000000000B21C000-memory.dmpFilesize
624KB
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memory/1976-1-0x00000000007D0000-0x0000000000894000-memory.dmpFilesize
784KB
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memory/1976-3-0x00000000051D0000-0x0000000005262000-memory.dmpFilesize
584KB
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memory/1976-4-0x0000000005150000-0x000000000515A000-memory.dmpFilesize
40KB
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memory/1976-5-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB
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memory/1976-6-0x0000000005420000-0x0000000005442000-memory.dmpFilesize
136KB
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memory/1976-7-0x0000000005370000-0x000000000537C000-memory.dmpFilesize
48KB
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memory/1976-11-0x000000007449E000-0x000000007449F000-memory.dmpFilesize
4KB
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memory/1976-9-0x00000000066E0000-0x0000000006764000-memory.dmpFilesize
528KB
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memory/1976-0-0x000000007449E000-0x000000007449F000-memory.dmpFilesize
4KB
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memory/1976-8-0x00000000029E0000-0x00000000029F0000-memory.dmpFilesize
64KB
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memory/1976-12-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB
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memory/1976-17-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB
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memory/1976-2-0x0000000005780000-0x0000000005D24000-memory.dmpFilesize
5.6MB
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memory/4288-16-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB
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memory/4288-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4288-18-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB
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memory/4288-19-0x0000000005200000-0x0000000005266000-memory.dmpFilesize
408KB
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memory/4288-20-0x0000000006770000-0x00000000067C0000-memory.dmpFilesize
320KB
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memory/4288-21-0x0000000074490000-0x0000000074C40000-memory.dmpFilesize
7.7MB