Analysis
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max time kernel
144s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 09:08
Static task
static1
Behavioral task
behavioral1
Sample
PO#50124.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
PO#50124.exe
Resource
win10v2004-20240412-en
General
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Target
PO#50124.exe
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Size
668KB
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MD5
b4306234a3b45c69df6a6a7cecd6070c
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SHA1
323197c988bc794e3a6314fce81dc20c48d234ee
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SHA256
13129eaaaee8200a17214e947f0e984d10050e79c2cd5a963d7ada54ce3aa0a8
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SHA512
a30bd4b6365ced8bf53fd6f57c0e30896bdea733305c2c51bd4e63f7c3451a12b64e85cd16c292a02cae6ae2083532ec72ff5151dfed7aa708279aa259cefe16
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SSDEEP
12288:cHgnFyHgP/NbIyeSPqBFAbCS2m+2hTMRZuEAFgzknK7N8VJqaW:c+yHs/Nt8BUCmZhTGZuBFKR8V
Malware Config
Extracted
Protocol: smtp- Host:
mail.alkuwaiti.com - Port:
587 - Username:
[email protected] - Password:
Ele@1804
Extracted
agenttesla
Protocol: smtp- Host:
mail.alkuwaiti.com - Port:
587 - Username:
[email protected] - Password:
Ele@1804 - 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 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 38 api.ipify.org 39 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO#50124.exedescription pid process target process PID 4008 set thread context of 2684 4008 PO#50124.exe PO#50124.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
PO#50124.exePO#50124.exepid process 4008 PO#50124.exe 4008 PO#50124.exe 4008 PO#50124.exe 4008 PO#50124.exe 4008 PO#50124.exe 2684 PO#50124.exe 2684 PO#50124.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO#50124.exePO#50124.exedescription pid process Token: SeDebugPrivilege 4008 PO#50124.exe Token: SeDebugPrivilege 2684 PO#50124.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PO#50124.exedescription pid process target process PID 4008 wrote to memory of 1444 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 1444 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 1444 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe PID 4008 wrote to memory of 2684 4008 PO#50124.exe PO#50124.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"C:\Users\Admin\AppData\Local\Temp\PO#50124.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#50124.exe.logFilesize
1KB
MD536049bae97bba745c793444373453cb0
SHA1eb6e9a822944e8e207abba1a5e53f0183a1684f1
SHA256839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd
SHA512a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb
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memory/2684-16-0x0000000004F00000-0x0000000004F66000-memory.dmpFilesize
408KB
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memory/2684-15-0x0000000004D80000-0x0000000004D90000-memory.dmpFilesize
64KB
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memory/2684-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2684-19-0x00000000752C0000-0x0000000075A70000-memory.dmpFilesize
7.7MB
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memory/2684-18-0x0000000006740000-0x000000000674A000-memory.dmpFilesize
40KB
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memory/2684-17-0x0000000006570000-0x00000000065C0000-memory.dmpFilesize
320KB
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memory/2684-13-0x00000000752C0000-0x0000000075A70000-memory.dmpFilesize
7.7MB
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memory/2684-20-0x0000000004D80000-0x0000000004D90000-memory.dmpFilesize
64KB
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memory/4008-3-0x00000000054B0000-0x0000000005A54000-memory.dmpFilesize
5.6MB
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memory/4008-8-0x0000000009DB0000-0x0000000009E32000-memory.dmpFilesize
520KB
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memory/4008-7-0x0000000005130000-0x0000000005144000-memory.dmpFilesize
80KB
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memory/4008-1-0x00000000752C0000-0x0000000075A70000-memory.dmpFilesize
7.7MB
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memory/4008-14-0x00000000752C0000-0x0000000075A70000-memory.dmpFilesize
7.7MB
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memory/4008-2-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
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memory/4008-0-0x0000000000360000-0x000000000040A000-memory.dmpFilesize
680KB
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memory/4008-6-0x0000000005110000-0x000000000511E000-memory.dmpFilesize
56KB
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memory/4008-5-0x00000000050E0000-0x00000000050F8000-memory.dmpFilesize
96KB
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memory/4008-4-0x0000000004FE0000-0x0000000005072000-memory.dmpFilesize
584KB
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memory/4008-9-0x000000000CED0000-0x000000000CF6C000-memory.dmpFilesize
624KB