Analysis Overview
SHA256
03957e1a76e380308206465031a99a1db9e7afce4b82e021f0f8f94888b791b2
Threat Level: Known bad
The file 7f33bacbd78bf143a1f8a52b1f8b4cde was found to be: Known bad.
Malicious Activity Summary
BitRAT
CustAttr .NET packer
Checks computer location settings
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 17:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 17:09
Reported
2024-01-06 21:51
Platform
win7-20231215-en
Max time kernel
148s
Max time network
126s
Command Line
Signatures
BitRAT
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2908 set thread context of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
"C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZTuVE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp"
C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
"C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
Files
memory/2908-0-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2908-1-0x0000000000DD0000-0x0000000001104000-memory.dmp
memory/2908-2-0x00000000050E0000-0x0000000005120000-memory.dmp
memory/2908-3-0x00000000002D0000-0x00000000002E2000-memory.dmp
memory/2908-4-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2908-5-0x00000000050E0000-0x0000000005120000-memory.dmp
memory/2908-6-0x0000000007120000-0x00000000073A2000-memory.dmp
memory/2908-7-0x00000000093A0000-0x0000000009768000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp2D38.tmp
| MD5 | fe54d2b55c7e2cd0a3bbc663097fdbd6 |
| SHA1 | ce300409bd60e6192d637812fa028ae2a3b157a7 |
| SHA256 | cae3dcd4f38536a5ea8e3ba004162f9f309b8e434af48e08f865c93bedd7bbfd |
| SHA512 | 3f08887cd73c3a3c3844e54549a7382ee9777870e2051311e1a1ae44dfccd3b2696794ac04f1a3f9bef68a85765b9b2fb32ca9960277454acfebc7d4a380f5fc |
memory/2164-13-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-15-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-17-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-18-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-19-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-20-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-21-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2164-24-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2908-25-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2164-27-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-28-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-29-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-31-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-30-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-32-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-34-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-35-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-36-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-37-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-38-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-39-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-40-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-41-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-42-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-43-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-45-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-46-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-47-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-48-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2164-49-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 17:09
Reported
2024-01-06 21:51
Platform
win10v2004-20231222-en
Max time kernel
128s
Max time network
138s
Command Line
Signatures
BitRAT
CustAttr .NET packer
| 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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1880 set thread context of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
"C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe
"C:\Users\Admin\AppData\Local\Temp\7f33bacbd78bf143a1f8a52b1f8b4cde.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZTuVE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp12B8.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| GB | 96.16.110.41:443 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.36.55:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
Files
memory/1880-1-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/1880-0-0x0000000000200000-0x0000000000534000-memory.dmp
memory/1880-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
memory/1880-4-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/1880-2-0x00000000052D0000-0x0000000005874000-memory.dmp
memory/1880-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/1880-6-0x0000000005110000-0x00000000051AC000-memory.dmp
memory/1880-7-0x0000000004F00000-0x0000000004F12000-memory.dmp
memory/1880-8-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/1880-9-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/1880-10-0x0000000007570000-0x00000000077F2000-memory.dmp
memory/1880-11-0x0000000009AA0000-0x0000000009E68000-memory.dmp
memory/2400-17-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-18-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1880-21-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/2400-22-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-20-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp12B8.tmp
| MD5 | 604c9c669ee48d9f355ad700e119f969 |
| SHA1 | 219094b9cbc3843485e664537e928c209f23f15c |
| SHA256 | 407e546b7434ad9c81c3b8cbed54083852f4ba5332a65db6b854e9bef3f00602 |
| SHA512 | ebaf356784aa70b48f4026b3813b26c6f5dd7cd57ca51d82e87571446070826ec602cb267e6cba79617a200b7ee192d23f706da91757b0a4e81fb423eb3d83fc |
memory/2400-23-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-24-0x00000000745E0000-0x0000000074619000-memory.dmp
memory/2400-26-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-29-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-30-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-32-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-31-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-28-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-27-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-25-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-34-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-33-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-35-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-36-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-39-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-38-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-37-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-41-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-42-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-40-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-43-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-45-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-47-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-46-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-48-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-51-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-50-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-49-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-52-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2400-54-0x00000000749C0000-0x00000000749F9000-memory.dmp
memory/2400-53-0x0000000000400000-0x00000000007CE000-memory.dmp