Analysis Overview
SHA256
b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854
Threat Level: Known bad
The file b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854 was found to be: Known bad.
Malicious Activity Summary
HawkEye Reborn
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Uses the VBS compiler for execution
Checks computer location settings
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-25 05:05
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-25 05:05
Reported
2022-06-25 05:33
Platform
win7-20220414-en
Max time kernel
150s
Max time network
52s
Command Line
Signatures
HawkEye Reborn
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 604 set thread context of 1964 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe |
| PID 1964 set thread context of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1964 set thread context of 1952 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe
"C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nwLOEAjpR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18BF.tmp"
C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe
"{path}"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp5810.tmp"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpF95E.tmp"
Network
Files
memory/604-54-0x00000000757C1000-0x00000000757C3000-memory.dmp
memory/604-55-0x00000000740E0000-0x000000007468B000-memory.dmp
memory/1092-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp18BF.tmp
| MD5 | 48beb69f015d7e3e9ff3a3a282277951 |
| SHA1 | fefbb3acf46b2f560979e756ee33045906489121 |
| SHA256 | dc045963e168b869413554fd6a5866f6c84345b7c37ef641297f21a216c9589a |
| SHA512 | 4a4613012466852e858129b9f42cb2657bf25a18efd8b9306066314ea06b2bbf9d6a168807a8cbe6f6d1c36d25a0f60f1cd8c229c6cc36ffd34ae6a64d8f4508 |
memory/1964-58-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-59-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-61-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-62-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-63-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-64-0x000000000048B39E-mapping.dmp
memory/1964-66-0x0000000000400000-0x0000000000490000-memory.dmp
memory/604-67-0x00000000740E0000-0x000000007468B000-memory.dmp
memory/1964-69-0x0000000000400000-0x0000000000490000-memory.dmp
memory/1964-71-0x0000000074070000-0x000000007461B000-memory.dmp
memory/1820-72-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-73-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-75-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-77-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-79-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-81-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-82-0x0000000000444D30-mapping.dmp
memory/1820-85-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1820-86-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1964-87-0x0000000074070000-0x000000007461B000-memory.dmp
memory/1820-88-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5810.tmp
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1952-90-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-91-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-93-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-95-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-96-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-98-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-99-0x000000000041211A-mapping.dmp
memory/1952-102-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1952-103-0x0000000000400000-0x000000000041C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-25 05:05
Reported
2022-06-25 05:35
Platform
win10v2004-20220414-en
Max time kernel
153s
Max time network
179s
Command Line
Signatures
HawkEye Reborn
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | bot.whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3420 set thread context of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe |
| PID 2068 set thread context of 2964 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2068 set thread context of 4456 | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe
"C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nwLOEAjpR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA22.tmp"
C:\Users\Admin\AppData\Local\Temp\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe
"{path}"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7985.tmp"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7D8D.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 20.44.10.123:443 | tcp | |
| NL | 8.248.7.254:80 | tcp | |
| US | 8.8.8.8:53 | bot.whatismyipaddress.com | udp |
Files
memory/3420-130-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/3420-131-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/4660-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA22.tmp
| MD5 | 53a653ab0e19d7d1919864468d6e6a3c |
| SHA1 | 48f10b6b2941b840c8e9ba21ec5ceef93847bc7d |
| SHA256 | 8c8a32e0d520fddb12fd092dba0c68c42a24f1639fb1a839c75511e190956cb9 |
| SHA512 | e70a6940be3e30352188381be052bad50d399869deddd92d13ce593f9c66424aa7a7be5f739fede04648acc8f7f9ff920e05bbbd34c99d2cd4c687ebe92669ac |
memory/2068-134-0x0000000000000000-mapping.dmp
memory/2068-135-0x0000000000400000-0x0000000000490000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\b6f457aebc800db12b08ccda58e0be7a2d15a043e9b2f10457168e9d99c9b854.exe.log
| MD5 | cb76b18ebed3a9f05a14aed43d35fba6 |
| SHA1 | 836a4b4e351846fca08b84149cb734cb59b8c0d6 |
| SHA256 | 8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349 |
| SHA512 | 7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c |
memory/3420-137-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/2068-138-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/2068-139-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/2964-140-0x0000000000000000-mapping.dmp
memory/2964-141-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2964-143-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2964-144-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2964-145-0x0000000000400000-0x000000000045C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7985.tmp
| MD5 | a44410c464bc23ac615f732de976447c |
| SHA1 | e13bb8bfa077dd78dda795b3c21750f217ba4d36 |
| SHA256 | a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6 |
| SHA512 | 15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a |
memory/4456-147-0x0000000000000000-mapping.dmp
memory/4456-148-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4456-150-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4456-151-0x0000000000400000-0x000000000041C000-memory.dmp