Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 02:04
Static task
static1
Behavioral task
behavioral1
Sample
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
Resource
win10v2004-20240412-en
General
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Target
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
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Size
356KB
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MD5
be60ea5cc4efb226b78a6a257ff112fd
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SHA1
1bc68e94bf651242cd3ca51c34f9113992d4f9a7
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SHA256
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d
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SHA512
dcb28bde9d6d4726d59c3b62915992c26bbb1cd2f85a89895f8a2ada3ba11c79d0e4dcda4ebac14c257db09ccd0db05959af2db2e2032f622ed6cac8d724400f
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SSDEEP
6144:CI8dwrN+sNKki7FYkxcpVotE2586h8YQbWTODuQckHooppgNoo9ELQbkm8UbL0:GUFtOq3Ct186eKwrc+np+Nos9km8U
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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/1576-5-0x0000000000400000-0x0000000000440000-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/1576-5-0x0000000000400000-0x0000000000440000-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/1576-5-0x0000000000400000-0x0000000000440000-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/1576-5-0x0000000000400000-0x0000000000440000-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/1576-5-0x0000000000400000-0x0000000000440000-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/1576-5-0x0000000000400000-0x0000000000440000-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 37 api.ipify.org 38 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exedescription pid process target process PID 4640 set thread context of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 set thread context of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3776 2068 WerFault.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exepid process 1576 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe 1576 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exedescription pid process Token: SeDebugPrivilege 1576 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exedescription pid process target process PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 2068 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe PID 4640 wrote to memory of 1576 4640 d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"2⤵PID:2068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 803⤵
- Program crash
PID:3776 -
C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"C:\Users\Admin\AppData\Local\Temp\d7531e4728438f15714cd44a6ed353d5117b4a3b6db1ece8b945ca8eb0b1408d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2068 -ip 20681⤵PID:3168
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1576-9-0x0000000005750000-0x00000000057B6000-memory.dmpFilesize
408KB
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memory/1576-11-0x0000000006CA0000-0x0000000006CF0000-memory.dmpFilesize
320KB
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memory/1576-16-0x0000000006E40000-0x0000000006E4A000-memory.dmpFilesize
40KB
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memory/1576-15-0x0000000006ED0000-0x0000000006F62000-memory.dmpFilesize
584KB
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memory/1576-14-0x0000000005640000-0x0000000005650000-memory.dmpFilesize
64KB
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memory/1576-6-0x0000000074910000-0x00000000750C0000-memory.dmpFilesize
7.7MB
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memory/1576-13-0x0000000074910000-0x00000000750C0000-memory.dmpFilesize
7.7MB
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memory/1576-7-0x0000000005C00000-0x00000000061A4000-memory.dmpFilesize
5.6MB
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memory/1576-5-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1576-12-0x0000000006D90000-0x0000000006E2C000-memory.dmpFilesize
624KB
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memory/1576-8-0x0000000005640000-0x0000000005650000-memory.dmpFilesize
64KB
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memory/4640-10-0x0000000074910000-0x00000000750C0000-memory.dmpFilesize
7.7MB
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memory/4640-1-0x0000000074910000-0x00000000750C0000-memory.dmpFilesize
7.7MB
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memory/4640-0-0x00000000004D0000-0x0000000000530000-memory.dmpFilesize
384KB
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memory/4640-4-0x0000000004E80000-0x0000000004E81000-memory.dmpFilesize
4KB
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memory/4640-2-0x0000000004F60000-0x0000000004F70000-memory.dmpFilesize
64KB