Analysis
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max time kernel
139s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 11:44
Static task
static1
Behavioral task
behavioral1
Sample
PO_21052024.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PO_21052024.exe
Resource
win10v2004-20240508-en
General
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Target
PO_21052024.exe
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Size
677KB
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MD5
ac9f9fbbe52650f8fed76e3146b82010
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SHA1
02ea9e90e4a059b32e11a2ca0cef4952d290d664
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SHA256
52b4fa12c1dc0df270df91125f54b60d90430db216e93aea75a9f11c04977524
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SHA512
8f2f070e0a589bd49495e3f92215d11372a47fffd7fa51a3a6a6c0279799155880e9c994ba5a4707dbe6db5ba152f48418272baaaddefb12f706766d8102006c
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SSDEEP
12288:z1YifTpRZWk6X4A752GC0s644n1Fu2dmxT9UKbEfuwfT2kR:z2iLZWk6X4A7MY1FzuUK4pfp
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.
Processes:
flow ioc 31 api.ipify.org 32 api.ipify.org 33 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO_21052024.exedescription pid process target process PID 5080 set thread context of 1676 5080 PO_21052024.exe PO_21052024.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
PO_21052024.exePO_21052024.exepid process 5080 PO_21052024.exe 5080 PO_21052024.exe 5080 PO_21052024.exe 5080 PO_21052024.exe 1676 PO_21052024.exe 1676 PO_21052024.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO_21052024.exePO_21052024.exedescription pid process Token: SeDebugPrivilege 5080 PO_21052024.exe Token: SeDebugPrivilege 1676 PO_21052024.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO_21052024.exepid process 1676 PO_21052024.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
PO_21052024.exedescription pid process target process PID 5080 wrote to memory of 1064 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1064 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1064 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 3800 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 3800 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 3800 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe PID 5080 wrote to memory of 1676 5080 PO_21052024.exe PO_21052024.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"2⤵PID:1064
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C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"2⤵PID:3800
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C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"C:\Users\Admin\AppData\Local\Temp\PO_21052024.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3