Analysis
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max time kernel
135s -
max time network
117s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-02-2021 18:12
Static task
static1
Behavioral task
behavioral1
Sample
Complaint About Your Company.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Complaint About Your Company.exe
Resource
win10v20201028
General
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Target
Complaint About Your Company.exe
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Size
820KB
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MD5
ad8e516a03685e3bbf2cfde99b0a06a9
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SHA1
913240ddb22665b0e244cc69eb22aaa8fc3d49f5
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SHA256
6d84f67c5ce01feb377d1e1bb8959251aac2e23fac027029e7d3a8548a3300a5
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SHA512
eb5dc5763722192f4f0d913bc1d77869470e56b1592c3de9a91ddcf4af8a68373aa1877d5a9a01421f0ba2766266cd8a1e15e7abda14bad912be6ebe1a30b311
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://files.000webhost.com/ - Port:
21 - Username:
zinco - Password:
computer147
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/580-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/580-11-0x00000000004375DE-mapping.dmp family_agenttesla behavioral1/memory/580-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Complaint About Your Company.exedescription pid process target process PID 2044 set thread context of 580 2044 Complaint About Your Company.exe RegSvcs.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:
RegSvcs.exepid process 580 RegSvcs.exe 580 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 580 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Complaint About Your Company.exedescription pid process target process PID 2044 wrote to memory of 2008 2044 Complaint About Your Company.exe schtasks.exe PID 2044 wrote to memory of 2008 2044 Complaint About Your Company.exe schtasks.exe PID 2044 wrote to memory of 2008 2044 Complaint About Your Company.exe schtasks.exe PID 2044 wrote to memory of 2008 2044 Complaint About Your Company.exe schtasks.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe PID 2044 wrote to memory of 580 2044 Complaint About Your Company.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Complaint About Your Company.exe"C:\Users\Admin\AppData\Local\Temp\Complaint About Your Company.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqKHyr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp"2⤵
- Creates scheduled task(s)
PID:2008
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:580
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2f5006bbbd3bc9b74b52f3552411f77e
SHA1484d5dbdd541291ae09fa22cca252296c9742545
SHA25683154ddbe7f32a42f8d915ee2443bd5364d9ac25d2361fc1cb31c77c59253304
SHA5128b486ef97d23908d535ae72357c12661708e0118fcf55d439b570b9de00d6a0cc6fd55ca2b667302a42e8a977986808afd56e1344db0a75db0d868ea68f087f2