Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 12:52
Static task
static1
Behavioral task
behavioral1
Sample
c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe
Resource
win10v2004-20240508-en
General
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Target
c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe
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Size
721KB
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MD5
b698ca473fb24d86cae5fffcaf7231aa
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SHA1
9e49a08133f0d24d413b0e236a1eb63d82d96607
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SHA256
c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f
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SHA512
931beb81befa4f8f644e477d97c2cd3518ac7974d39a4b8cae6ec78c960b43dd3f866acf3e669e46b30617bccab75fedc3e72762270f02a405395ccce456b86f
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SSDEEP
12288:60pei36RiEUJO/b3v6zmmtX6z4PX+sYA6gj0+K49QDwykR:dpp360xJVmm5vvLuE0+K4+Dq
Malware Config
Extracted
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname321@
Extracted
agenttesla
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - Email To:
[email protected]
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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 32 api.ipify.org 33 api.ipify.org 34 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2536 set thread context of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 1772 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 1772 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe Token: SeDebugPrivilege 1772 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1772 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2004 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 93 PID 2536 wrote to memory of 2004 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 93 PID 2536 wrote to memory of 2004 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 93 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94 PID 2536 wrote to memory of 1772 2536 c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"2⤵PID:2004
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C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"C:\Users\Admin\AppData\Local\Temp\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1772
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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\c7644b6aa4134db0c155b2d2d52c72ec867a81303de9bb8712a88a2345a8508f.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3