Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe
Resource
win10v2004-20240508-en
General
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Target
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe
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Size
872KB
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MD5
0554428077178ad08f6323a63f539c20
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SHA1
83c73ab3c57ad7c32d690b9f3016f1548535c1ff
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SHA256
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2
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SHA512
9b2ceb31765f82bf4d23175ec2ba58056df6aaf8bdd026fa28767baf024d81ffa7fcc399457c1c206d74e3fae2e567ebb4d3d7424846f9aa83f777395beb82b6
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SSDEEP
12288:jjADhreCPb6Al2sNSj6c1WQK0DvFHPBVcjstytYyn37lKzdlqLPHTVHKL+wm:jjADhreCPc2YDv54B7l8vqzRHKi
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.carbognin.it - Port:
21 - Username:
[email protected] - Password:
59Cif8wZUH#X
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. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-12-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2952-11-0x0000000000070000-0x00000000000B2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2560-21-0x0000000000400000-0x0000000000442000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exedescription pid Process procid_target PID 1948 set thread context of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exepid Process 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 2560 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 2560 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exedescription pid Process Token: SeDebugPrivilege 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe Token: SeDebugPrivilege 2560 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exedescription pid Process procid_target PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2952 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 28 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29 PID 1948 wrote to memory of 2560 1948 91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"2⤵PID:2952
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C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"C:\Users\Admin\AppData\Local\Temp\91aaa529420c12fbd34da00273de2453c206c09d994802f0b2eb7e89fbe7a0c2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560
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