Analysis
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max time kernel
133s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:34
Static task
static1
Behavioral task
behavioral1
Sample
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe
Resource
win10v2004-20240508-en
General
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Target
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe
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Size
667KB
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MD5
4d995589ec9e1d1a8e19d32d98efc96c
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SHA1
8002212c298d2134cad9baa36408eb047365a8b8
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SHA256
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c
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SHA512
fae89c5d33425fb6c248b601fd44b85eb473aa783aa400676b103ba80c7c2a2bba459eee45aabd33de8ce6da947aed9acf81cc7f59c59760f4c28fd105731bd6
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SSDEEP
12288:wVYifTolSYAmWMquiHgTQZGJS9JkaX0ULxvlk+00IcA/HI6Dqpc7Itbv:TiySbMquCgUE6JgULxvlk+kcuI9m7e
Malware Config
Extracted
Protocol: smtp- Host:
mail.transafricamotors.com - Port:
587 - Username:
[email protected] - Password:
emails@tam
Extracted
agenttesla
Protocol: smtp- Host:
mail.transafricamotors.com - Port:
587 - Username:
[email protected] - Password:
emails@tam - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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 29 api.ipify.org 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exedescription pid process target process PID 652 set thread context of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exepid process 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 3656 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 3656 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exedescription pid process Token: SeDebugPrivilege 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe Token: SeDebugPrivilege 3656 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exepid process 3656 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exedescription pid process target process PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe PID 652 wrote to memory of 3656 652 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe 61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe"C:\Users\Admin\AppData\Local\Temp\61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.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\61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe"C:\Users\Admin\AppData\Local\Temp\61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/652-8-0x00000000059E0000-0x00000000059F0000-memory.dmpFilesize
64KB
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memory/652-5-0x0000000005A60000-0x0000000005AFC000-memory.dmpFilesize
624KB
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memory/652-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmpFilesize
4KB
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memory/652-3-0x0000000005770000-0x0000000005802000-memory.dmpFilesize
584KB
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memory/652-9-0x0000000006EF0000-0x0000000006F72000-memory.dmpFilesize
520KB
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memory/652-4-0x0000000005870000-0x000000000587A000-memory.dmpFilesize
40KB
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memory/652-6-0x0000000074A90000-0x0000000075240000-memory.dmpFilesize
7.7MB
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memory/652-13-0x0000000074A90000-0x0000000075240000-memory.dmpFilesize
7.7MB
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memory/652-2-0x0000000005DD0000-0x0000000006374000-memory.dmpFilesize
5.6MB
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memory/652-1-0x0000000000D00000-0x0000000000DAC000-memory.dmpFilesize
688KB
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memory/652-7-0x0000000005D90000-0x0000000005DAA000-memory.dmpFilesize
104KB
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memory/3656-12-0x0000000074A90000-0x0000000075240000-memory.dmpFilesize
7.7MB
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memory/3656-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3656-14-0x0000000005810000-0x0000000005876000-memory.dmpFilesize
408KB
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memory/3656-15-0x0000000074A90000-0x0000000075240000-memory.dmpFilesize
7.7MB
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memory/3656-16-0x0000000006E50000-0x0000000006EA0000-memory.dmpFilesize
320KB
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memory/3656-17-0x0000000074A90000-0x0000000075240000-memory.dmpFilesize
7.7MB