Analysis
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max time kernel
136s -
max time network
150s -
platform
windows7_x64 -
resource
win7 -
submitted
08-07-2020 16:49
General
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Target
Our Company presentation & introduction for reference - 20200708.exe
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Size
1.0MB
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MD5
1fdb464424567dbdc06ae4ad3ae0d286
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SHA1
bb9da10a0032923cb15d4301a6d902354a2acb2d
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SHA256
f5116b9b63b421105c70ed959874666013dd180ca81496faa067062c7d989060
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SHA512
df43b06977aa19ca387d38ddb01587395cffe76fac32f503a1126c08fc4b5b11746e980909fb1160c474c6b6b4fca49fdd3362d3ecd98b99b1be59ebe2704d10
Score
7/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
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Program crash 1 IoCs
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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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Modifies registry key 1 TTPs 1 IoCs
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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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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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Suspicious use of WriteProcessMemory 21 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Our Company presentation & introduction for reference - 20200708.exe"C:\Users\Admin\AppData\Local\Temp\Our Company presentation & introduction for reference - 20200708.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\azLqLxpRm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD07.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Our Company presentation & introduction for reference - 20200708.exe"{path}"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f3⤵
- Modifies registry key
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 10283⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
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\tmpBD07.tmp
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memory/344-13-0x00000000004460AE-mapping.dmp
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memory/344-20-0x00000000004460AE-mapping.dmp
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memory/344-14-0x00000000004460AE-mapping.dmp
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memory/344-5-0x00000000004460AE-mapping.dmp
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memory/344-6-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/344-7-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/344-15-0x00000000004460AE-mapping.dmp
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memory/344-24-0x00000000004460AE-mapping.dmp
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memory/344-16-0x00000000004460AE-mapping.dmp
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memory/344-23-0x00000000004460AE-mapping.dmp
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memory/344-22-0x00000000004460AE-mapping.dmp
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memory/344-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/344-21-0x00000000004460AE-mapping.dmp
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memory/344-17-0x00000000004460AE-mapping.dmp
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memory/344-18-0x00000000004460AE-mapping.dmp
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memory/344-19-0x00000000004460AE-mapping.dmp
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memory/1164-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1608-2-0x0000000000000000-mapping.dmp
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memory/1904-8-0x0000000000000000-mapping.dmp
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memory/1980-10-0x00000000009D0000-0x00000000009E1000-memory.dmpFilesize
68KB
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memory/1980-25-0x0000000002980000-0x0000000002991000-memory.dmpFilesize
68KB
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memory/1980-9-0x0000000000000000-mapping.dmp