Analysis
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max time kernel
125s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 16:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
Resource
win10v2004-20231130-en
General
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Target
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe
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Size
796KB
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MD5
8c74ef4787f3d56402bb591145205e7f
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SHA1
bfb1daa8d8f87f96c8063af636d2887fe46a7fae
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SHA256
72d54df06cae1c5bdb3dabd71cf3e37435800616d359acefe73672ccd7501cf0
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SHA512
6830cb76b3219fc7a068ce2b03724f1d3e6db01c263e2f283887fd3980c74b5099c0112e7a474ee7e07ea7081e56412c5eaeb7211e6299183474a37ae9bdc3b5
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SSDEEP
12288:n4E2Gf45+po29NZOaPLSoNMQlsgsxQYGI+giFieNJXSYGMdI+Ca7QFUqb:n4FP+pJ9NZOKLS7gIaI+gi5FCs
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alfalahchemicals.com - Port:
587 - Username:
[email protected] - Password:
pakistan1234567 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yNRwuM = "C:\\Users\\Admin\\AppData\\Roaming\\yNRwuM\\yNRwuM.exe" RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exedescription pid process target process PID 1520 set thread context of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1932 1588 WerFault.exe RegSvcs.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exepowershell.exeRegSvcs.exepid process 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe 2072 powershell.exe 1588 RegSvcs.exe 1588 RegSvcs.exe 2072 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe Token: SeDebugPrivilege 2072 powershell.exe Token: SeDebugPrivilege 1588 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SecuriteInfo.com.Trojan.MulDropNET.68.9906.exedescription pid process target process PID 1520 wrote to memory of 2072 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1520 wrote to memory of 2072 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1520 wrote to memory of 2072 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe powershell.exe PID 1520 wrote to memory of 3088 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1520 wrote to memory of 3088 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1520 wrote to memory of 3088 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe schtasks.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe PID 1520 wrote to memory of 1588 1520 SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.9906.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GdYgbKVLgHXaN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2072 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdYgbKVLgHXaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D8C.tmp"2⤵
- Creates scheduled task(s)
PID:3088 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 18523⤵
- Program crash
PID:1932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1588 -ip 15881⤵PID:3204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c7df950b82179ea9024f62458f0e4011
SHA1712910d477f18cb3896bd77fa1220763cba44749
SHA2560700879abc7cd9a5f41c231b40e975fc750a14f4e1c918b743ad6f55490ee169
SHA51262553bd0c72fedb50017e018a10a17640ab222dc49298e8f4f3af0fc44d621b6dac4e3f6dac23923bd093a95c597d179b32d8d72d1ff2c37d38e6b29aa369665