Analysis
-
max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:28
Static task
static1
Behavioral task
behavioral1
Sample
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe
Resource
win10v2004-20240611-en
General
-
Target
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe
-
Size
2.0MB
-
MD5
a252a00ee0012cbc20d2fec5d1663929
-
SHA1
6b30f6e481e42d55ad6e36944d711c13330be779
-
SHA256
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56
-
SHA512
8d5ed6f70b40eb3cdc87a82d746f6704a0634d0eac5460a47cd24315afb61342918db78bd50aebd8890445989c9ea2432cbc6738df7f4fe43e8776748633a033
-
SSDEEP
12288:vhNHKtD0aFBwaJmIhsxWCPTmfuGEYbTEpUg7kunCvim+sS320:vhN8JdQWD9EP5ehSm0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-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/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with or use KoiVM 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2256-3-0x0000000002060000-0x00000000020F4000-memory.dmp INDICATOR_EXE_Packed_KoiVM -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-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/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-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/3000-9-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/3000-13-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/3000-7-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/3000-6-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/3000-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exedescription pid process target process PID 2256 set thread context of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid process 3000 CasPol.exe 3000 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exeCasPol.exedescription pid process Token: SeDebugPrivilege 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe Token: SeDebugPrivilege 3000 CasPol.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exedescription pid process target process PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 3000 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe CasPol.exe PID 2256 wrote to memory of 2624 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe WerFault.exe PID 2256 wrote to memory of 2624 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe WerFault.exe PID 2256 wrote to memory of 2624 2256 e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe"C:\Users\Admin\AppData\Local\Temp\e663374bbd68568700dfce770daed6e7b19454d17f71764bffdb9a5dc4c34e56.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2256 -s 6802⤵PID:2624