Analysis
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max time kernel
137s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 13:04
Static task
static1
Behavioral task
behavioral1
Sample
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
Resource
win10v2004-20240508-en
General
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Target
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
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Size
917KB
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MD5
6ee05d4dd363d273ce38c497b1238db1
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SHA1
7c4f86c5edfe9cf5d1955c4af44cd8d0a25a0f0a
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SHA256
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e
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SHA512
db37e14f851f0d2de99cff71a720b72f12db0b388c60f0f89e83f2493364bf8bc72eb2a98dcae065c532a2541fc42ddb199d679b1dab91c6bc426925622e3709
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SSDEEP
24576:6yK3B4Tw/bf4vQJTg4i0pMyR++/PhNt96WVp:6N94yU4i0WyD/36WV
Malware Config
Extracted
Protocol: ftp- Host:
ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 30 api.ipify.org 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exedescription pid process target process PID 3688 set thread context of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exepid process 228 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 228 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 228 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exedescription pid process Token: SeDebugPrivilege 228 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exepid process 228 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exedescription pid process target process PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe PID 3688 wrote to memory of 228 3688 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe 1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"C:\Users\Admin\AppData\Local\Temp\1a88cd1b38768b690166ed6a6647ca7e975a68b7112c0e938cdfaaea8d509c9e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:228
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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 --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:81⤵PID:5108