Analysis
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max time kernel
139s -
max time network
31s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
16-07-2020 10:05
Static task
static1
Behavioral task
behavioral1
Sample
Sinergy_Group Order.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Sinergy_Group Order.exe
Resource
win10
General
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Target
Sinergy_Group Order.exe
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Size
661KB
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MD5
539201934efaae51a640090736ed472f
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SHA1
7e94f7c56e54bb78626d0f4d1c72b2b7d701aca0
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SHA256
56f2d6b9b207a2e0f5fc1a59d36376b4cde1ac6ac52e95a9c48c00c02e271516
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SHA512
7378b74953bc14b9d18540d34d1872966d0e27572357bf067516f5687a15d442296e16850b02ded3b7ac8e9dadb85b05efd644181e331ac249f77b22ead5a501
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.chigo-cec.com - Port:
587 - Username:
[email protected] - Password:
?{jbxkcK53}V
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1880-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1880-5-0x0000000000446E9E-mapping.dmp family_agenttesla behavioral1/memory/1880-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1880-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
RegAsm.exepid process 1880 RegAsm.exe -
Loads dropped DLL 2 IoCs
Processes:
Sinergy_Group Order.exeRegAsm.exepid process 1032 Sinergy_Group Order.exe 1880 RegAsm.exe -
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:
Sinergy_Group Order.exedescription pid process target process PID 1032 set thread context of 1880 1032 Sinergy_Group Order.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Sinergy_Group Order.exeRegAsm.exepid process 1032 Sinergy_Group Order.exe 1032 Sinergy_Group Order.exe 1032 Sinergy_Group Order.exe 1880 RegAsm.exe 1880 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Sinergy_Group Order.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1032 Sinergy_Group Order.exe Token: SeDebugPrivilege 1880 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Sinergy_Group Order.exedescription pid process target process PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe PID 1032 wrote to memory of 1880 1032 Sinergy_Group Order.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Sinergy_Group Order.exe"C:\Users\Admin\AppData\Local\Temp\Sinergy_Group Order.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\RegAsm.exeMD5
b58b926c3574d28d5b7fdd2ca3ec30d5
SHA1d260c4ffd603a9cfc057fcb83d678b1cecdf86f9
SHA2566e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3
SHA512b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab
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C:\Users\Admin\AppData\Local\Temp\RegAsm.exeMD5
b58b926c3574d28d5b7fdd2ca3ec30d5
SHA1d260c4ffd603a9cfc057fcb83d678b1cecdf86f9
SHA2566e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3
SHA512b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab
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\Users\Admin\AppData\Local\Temp\RegAsm.exeMD5
b58b926c3574d28d5b7fdd2ca3ec30d5
SHA1d260c4ffd603a9cfc057fcb83d678b1cecdf86f9
SHA2566e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3
SHA512b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab
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\Users\Admin\AppData\Local\Temp\RegAsm.exeMD5
b58b926c3574d28d5b7fdd2ca3ec30d5
SHA1d260c4ffd603a9cfc057fcb83d678b1cecdf86f9
SHA2566e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3
SHA512b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab
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memory/1032-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1880-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1880-5-0x0000000000446E9E-mapping.dmp
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memory/1880-7-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1880-8-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB