Analysis Overview
SHA256
66bf9debcfb0e40d8d6c2845366ab6391838560222c21d461f16caa7985ca0ae
Threat Level: Known bad
The file 3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.zip was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 10:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 10:15
Reported
2024-04-02 10:19
Platform
win7-20240221-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.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\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
"C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJCOfiF.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJCOfiF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp737B.tmp"
C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
"C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
"C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
Network
Files
memory/2308-0-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/2308-1-0x0000000000AC0000-0x0000000000B68000-memory.dmp
memory/2308-2-0x0000000004960000-0x00000000049A0000-memory.dmp
memory/2308-3-0x00000000003B0000-0x00000000003C2000-memory.dmp
memory/2308-4-0x00000000003D0000-0x00000000003DC000-memory.dmp
memory/2308-5-0x00000000043C0000-0x0000000004436000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp737B.tmp
| MD5 | 4f8383685b9f14299ec2482b39874087 |
| SHA1 | fe1f3edf5665aa0396c5c2fe99bcde209835e37c |
| SHA256 | bea6bda4355cef44759d7767e16eec0c5e1b6340050d07b49e57e26954761ea3 |
| SHA512 | 82fcfce681837c5f0d09269758aed10f35c4c5b2f6db240fcda1480e46400280a4035bf8eda9d407ccada59a21cd086c11b685d8391bfd85b1b4a8d842f2149b |
memory/2688-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2688-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2688-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2688-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2308-18-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/2688-19-0x0000000000B70000-0x0000000000E73000-memory.dmp
memory/2556-20-0x000000006E5F0000-0x000000006EB9B000-memory.dmp
memory/2556-22-0x00000000025B0000-0x00000000025F0000-memory.dmp
memory/2556-21-0x000000006E5F0000-0x000000006EB9B000-memory.dmp
memory/2556-23-0x00000000025B0000-0x00000000025F0000-memory.dmp
memory/2556-24-0x000000006E5F0000-0x000000006EB9B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 10:15
Reported
2024-04-02 10:19
Platform
win10v2004-20240319-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4644 set thread context of 4672 | N/A | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe | C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
"C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJCOfiF.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJCOfiF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp"
C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
"C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4028 --field-trial-handle=2288,i,11069632825633797559,14829202121434726371,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.161.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| GB | 13.105.221.16:443 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
memory/4644-0-0x0000000000C00000-0x0000000000CA8000-memory.dmp
memory/4644-1-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/4644-2-0x0000000005B50000-0x00000000060F4000-memory.dmp
memory/4644-3-0x0000000005680000-0x0000000005712000-memory.dmp
memory/4644-4-0x0000000005620000-0x0000000005630000-memory.dmp
memory/4644-5-0x0000000005850000-0x000000000585A000-memory.dmp
memory/4644-6-0x0000000005B40000-0x0000000005B52000-memory.dmp
memory/4644-7-0x0000000006800000-0x000000000680C000-memory.dmp
memory/4644-8-0x0000000006AF0000-0x0000000006B66000-memory.dmp
memory/4644-9-0x00000000095D0000-0x000000000966C000-memory.dmp
memory/1108-14-0x0000000005190000-0x00000000051C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp
| MD5 | 92bdbe8c9f874bc1cadf927e4ae9618d |
| SHA1 | b93eb8b2a8be4ab6bb228ab04b3b025980bc0f26 |
| SHA256 | 2560a52d640d3462a96a30116d21448b819facdb28ee226885bddc0239fc14ac |
| SHA512 | 5f27e7335e412a4a3ae24aad80d7ae130c743be4f231901f96e8b7ffc1ad2e0134975814c7e013fd2dd8b61ff07756b4c265b11c333bcad0ba020b752394b6e8 |
memory/1108-16-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/1108-18-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/4672-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1108-19-0x00000000058D0000-0x0000000005EF8000-memory.dmp
memory/1108-20-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/4644-22-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/1108-23-0x0000000005880000-0x00000000058A2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0o2cpy5.fvn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1108-30-0x0000000006170000-0x00000000061D6000-memory.dmp
memory/1108-34-0x0000000006250000-0x00000000062B6000-memory.dmp
memory/4672-35-0x00000000014C0000-0x000000000180A000-memory.dmp
memory/1108-36-0x00000000063C0000-0x0000000006714000-memory.dmp
memory/1108-37-0x0000000006760000-0x000000000677E000-memory.dmp
memory/1108-38-0x0000000006790000-0x00000000067DC000-memory.dmp
memory/1108-39-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/1108-40-0x000000007F470000-0x000000007F480000-memory.dmp
memory/1108-41-0x0000000006D30000-0x0000000006D62000-memory.dmp
memory/1108-42-0x0000000071260000-0x00000000712AC000-memory.dmp
memory/1108-52-0x0000000006D10000-0x0000000006D2E000-memory.dmp
memory/1108-53-0x0000000007730000-0x00000000077D3000-memory.dmp
memory/1108-54-0x00000000080B0000-0x000000000872A000-memory.dmp
memory/1108-55-0x0000000007A70000-0x0000000007A8A000-memory.dmp
memory/1108-56-0x0000000007AE0000-0x0000000007AEA000-memory.dmp
memory/1108-57-0x0000000007CF0000-0x0000000007D86000-memory.dmp
memory/1108-58-0x0000000007C70000-0x0000000007C81000-memory.dmp
memory/1108-59-0x0000000007CA0000-0x0000000007CAE000-memory.dmp
memory/1108-60-0x0000000007CB0000-0x0000000007CC4000-memory.dmp
memory/1108-61-0x0000000007DB0000-0x0000000007DCA000-memory.dmp
memory/1108-62-0x0000000007D90000-0x0000000007D98000-memory.dmp
memory/1108-65-0x00000000749A0000-0x0000000075150000-memory.dmp