Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 17:19
Static task
static1
Behavioral task
behavioral1
Sample
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
Resource
win10v2004-20240426-en
General
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Target
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe
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Size
1.4MB
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MD5
726c360beafc5735df3048301fccc5b9
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SHA1
3b9c9c07bfd564ddad935778a24e2c93f8883457
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SHA256
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d
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SHA512
cac48ab2f722d845bba623f80dcd0856b651e3ec46695dc4efa4f7cbd94d8d877d581001b6d32d14f16628787636537753c418dc27d27e07a5ad2ae6d3c8b9fa
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SSDEEP
24576:8yLNKjUF+x7f5H6s5K+zzLZYaQer4C/RYhhlBk+hIHDSYWORpHc3gpJ:m8IzLZ9Q04lLOD5WORpkgpJ
Malware Config
Extracted
Protocol: ftp- Host:
associatessystems.com - Port:
21 - Username:
[email protected] - Password:
computer1840
Extracted
agenttesla
Protocol: smtp- Port:
587 - Username:
ftp://[email protected] - Password:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exedescription pid process target process PID 2924 set thread context of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 2568 regsvcs.exe 2568 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvcs.exedescription pid process Token: SeDebugPrivilege 2568 regsvcs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exedescription pid process target process PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2568 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe regsvcs.exe PID 2924 wrote to memory of 2700 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe WerFault.exe PID 2924 wrote to memory of 2700 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe WerFault.exe PID 2924 wrote to memory of 2700 2924 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe"C:\Users\Admin\AppData\Local\Temp\d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2924 -s 6282⤵PID:2700
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2568-19-0x0000000074C3E000-0x0000000074C3F000-memory.dmpFilesize
4KB
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memory/2568-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2568-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-24-0x0000000074C30000-0x000000007531E000-memory.dmpFilesize
6.9MB
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memory/2568-23-0x0000000074C3E000-0x0000000074C3F000-memory.dmpFilesize
4KB
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memory/2568-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2568-20-0x0000000074C30000-0x000000007531E000-memory.dmpFilesize
6.9MB
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memory/2568-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2924-6-0x000000001ADB0000-0x000000001AE44000-memory.dmpFilesize
592KB
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memory/2924-3-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmpFilesize
9.9MB
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memory/2924-4-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmpFilesize
9.9MB
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memory/2924-0-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmpFilesize
4KB
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memory/2924-2-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmpFilesize
9.9MB
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memory/2924-21-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmpFilesize
4KB
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memory/2924-22-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmpFilesize
9.9MB
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memory/2924-1-0x0000000001C70000-0x0000000001C7E000-memory.dmpFilesize
56KB
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memory/2924-5-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmpFilesize
9.9MB