Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2024, 01:55
Static task
static1
Behavioral task
behavioral1
Sample
286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe
Resource
win10v2004-20240226-en
General
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Target
286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe
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Size
634KB
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MD5
0bab33bfadf2efb617a558b2ab68a36c
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SHA1
5c27ad14f14782cf4b4b8f13369baa0424edac4b
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SHA256
286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b
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SHA512
72d2176bd21810e53a7366ef49f1166ede2200b54e11154313bb25459971dd3ffdead4a5e283264c2287812c13b851762cde2397d0f94aed3c105872c96a0400
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SSDEEP
12288:Eqgb83lYV/YHQOZqkYqyhoTMjzA6CXztD1gzGh2S7+wfE09:8GaOMLqyKTM3A6CXzT/08+wn9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.officeemailbackup.com - Port:
587 - Username:
[email protected] - Password:
8@CIJg*a@=4P - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 35 api.ipify.org 36 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1184 set thread context of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1800 AddInProcess32.exe 1800 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe Token: SeDebugPrivilege 1800 AddInProcess32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1800 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1184 wrote to memory of 4800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 93 PID 1184 wrote to memory of 4800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 93 PID 1184 wrote to memory of 4800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 93 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94 PID 1184 wrote to memory of 1800 1184 286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe"C:\Users\Admin\AppData\Local\Temp\286fb14317c1a716be7f69f27f17aa6ad95dc57e520348bbece199d1a4baf90b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵PID:4800
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1800
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:2436