Analysis
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max time kernel
108s -
max time network
54s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 13:55
Static task
static1
Behavioral task
behavioral1
Sample
REVISED NEW ORDER.exe
Resource
win7
Behavioral task
behavioral2
Sample
REVISED NEW ORDER.exe
Resource
win10
General
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Target
REVISED NEW ORDER.exe
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Size
589KB
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MD5
9b37d3dd9ff4036b3132873292a2e672
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SHA1
79b74ebaa8da63b409eaf6d5b6e13076b25734a3
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SHA256
ac817954a4511d2a0ffca7832b48d137db1b299d7ff055709eda1d12460e81c0
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SHA512
3d973e02189d47458355faa6018381140383219cf1783e90c6a54aa1f3d5191b1ef69d09b1d86a0c79d519575d50f0569a285bfd0c31547fd77058779d62a307
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
nednwokoro@jakartta.xyz - Password:
nwaotu65
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/1792-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1792-3-0x0000000000446E3E-mapping.dmp family_agenttesla behavioral1/memory/1792-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1792-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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:
REVISED NEW ORDER.exedescription pid process target process PID 1496 set thread context of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 2 IoCs
Processes:
REVISED NEW ORDER.exepid process 1792 REVISED NEW ORDER.exe 1792 REVISED NEW ORDER.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
REVISED NEW ORDER.exedescription pid process Token: SeDebugPrivilege 1792 REVISED NEW ORDER.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
REVISED NEW ORDER.exepid process 1792 REVISED NEW ORDER.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
REVISED NEW ORDER.exedescription pid process target process PID 1496 wrote to memory of 2024 1496 REVISED NEW ORDER.exe schtasks.exe PID 1496 wrote to memory of 2024 1496 REVISED NEW ORDER.exe schtasks.exe PID 1496 wrote to memory of 2024 1496 REVISED NEW ORDER.exe schtasks.exe PID 1496 wrote to memory of 2024 1496 REVISED NEW ORDER.exe schtasks.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe PID 1496 wrote to memory of 1792 1496 REVISED NEW ORDER.exe REVISED NEW ORDER.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REVISED NEW ORDER.exe"C:\Users\Admin\AppData\Local\Temp\REVISED NEW ORDER.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fGHYflhqCW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp168C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\REVISED NEW ORDER.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp168C.tmpMD5
b1ec8286f4cee06df78473bad13cd557
SHA1299a724d101813ace95d76ab440371ceba2eaa89
SHA256390a34a5b3739eb3122fda646ecccdc17ebe2e1605fa36f59301894c998d48a8
SHA512d6aa4355ddc8c20731472537ba969510f1446d9c1ecb0bcd730d24d4582277efd403c4effe7981562f8b3e0e6c05a21544143f525e9e96f965470caca2242866
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memory/1792-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1792-3-0x0000000000446E3E-mapping.dmp
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memory/1792-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1792-5-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2024-0-0x0000000000000000-mapping.dmp