Analysis
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max time kernel
20s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 13:46
Static task
static1
Behavioral task
behavioral1
Sample
PO88100448.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
PO88100448.exe
Resource
win10v2004-20231215-en
General
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Target
PO88100448.exe
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Size
604KB
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MD5
f3d87bbd621e791e44ca49cc6fc4ee4e
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SHA1
8491a3117e9543078568c8e5457f5c7dc1e874e0
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SHA256
9c30c56a6f0350178a1614ec4b8f3d98cc4e250cddf31d55713689981a191a7a
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SHA512
dff0e617f3884626144204cfccb244e4d2d1aad11a35cbfc6b67a37a5edc29d1ba89b884768a08eef1a44915b753a3bb52a5e8605235f3b505b3d8b223561176
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SSDEEP
12288:bGwoIc06waHKQ+w7vhpVX6glDuvN8sVh8hv5HTxIjKbEC5:6woIc0fQKMJbKgYvN8sTQRzHEC5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1596 set thread context of 2180 1596 PO88100448.exe 101 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2180 PO88100448.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101 PID 1596 wrote to memory of 2180 1596 PO88100448.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\PO88100448.exe"C:\Users\Admin\AppData\Local\Temp\PO88100448.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\PO88100448.exe"C:\Users\Admin\AppData\Local\Temp\PO88100448.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3