Analysis Overview
SHA256
01fdef2521090cced120589336b3c76f3129dc9498ae78c9daa180b586b6eef6
Threat Level: Known bad
The file 7b1ad881708336e5b8153c12cc70de8f was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-27 19:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-27 19:39
Reported
2024-01-27 19:42
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
164s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4908 set thread context of 1300 | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| 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\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe
"C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dYSkDCU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp644.tmp"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD59.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDB8.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | 226.162.46.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4908-0-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/4908-2-0x0000000000E60000-0x0000000000E70000-memory.dmp
memory/4908-1-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/4908-3-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/4908-4-0x0000000000E60000-0x0000000000E70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp644.tmp
| MD5 | dbd958af4cb910c9fe25c0484583d991 |
| SHA1 | 378cbdf661adbf868019eb36601216b1177933eb |
| SHA256 | 94512af63bb7e2a9580faafba2778fe6ee29bdd8db63e6cc27fc9414eb9ffb17 |
| SHA512 | ef918d633c90683b0447f8f00a061ed175ae7a82d7f9a6447538434a94a7d4561637d37f8a788c6209aed0d80395b465e106db2b97dff1fe05e2040266a29396 |
memory/1300-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1300-12-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/4908-13-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/1300-14-0x0000000001880000-0x0000000001890000-memory.dmp
memory/1300-15-0x0000000075210000-0x00000000757C1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpD59.tmp
| MD5 | 40b11ef601fb28f9b2e69d36857bf2ec |
| SHA1 | b6454020ad2ceed193f4792b77001d0bd741b370 |
| SHA256 | c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1 |
| SHA512 | e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5 |
C:\Users\Admin\AppData\Local\Temp\tmpDB8.tmp
| MD5 | 93d357e6194c8eb8d0616a9f592cc4bf |
| SHA1 | 5cc3a3d95d82cb88f65cb6dc6c188595fa272808 |
| SHA256 | a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713 |
| SHA512 | 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f |
memory/1300-23-0x0000000001880000-0x0000000001890000-memory.dmp
memory/1300-24-0x0000000075210000-0x00000000757C1000-memory.dmp
memory/1300-25-0x0000000001880000-0x0000000001890000-memory.dmp
memory/1300-26-0x0000000001880000-0x0000000001890000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-27 19:39
Reported
2024-01-27 19:42
Platform
win7-20231215-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsvc.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1864 set thread context of 3004 | N/A | C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\TCP Service\tcpsvc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| File opened for modification | C:\Program Files (x86)\TCP Service\tcpsvc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| 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\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe
"C:\Users\Admin\AppData\Local\Temp\7b1ad881708336e5b8153c12cc70de8f.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dYSkDCU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85A.tmp"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE62.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF4D.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
| US | 8.8.8.8:53 | tzitziklishop.ddns.net | udp |
Files
memory/1864-0-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/1864-2-0x0000000002370000-0x00000000023B0000-memory.dmp
memory/1864-1-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/1864-3-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/1864-4-0x0000000002370000-0x00000000023B0000-memory.dmp
memory/1864-5-0x0000000002370000-0x00000000023B0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp85A.tmp
| MD5 | 38e8dc2ce488f4f4f4a7402a5acf49e6 |
| SHA1 | 57db86988e0ceb2691963dec3310fcb2d61e03d5 |
| SHA256 | efc00ff0f3081e6cded28f5a19313cdb1c6f894a7132bc9bca65a549b85e8dbf |
| SHA512 | 6c71449fd75ffc44584bb19dee8890338ed09dd26a02f347f4aaeb7040bda27693922c4a7e69c1d2b2ad4672e56b267d003eeb531670ce758107425d3a48945a |
memory/3004-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3004-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3004-27-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/3004-28-0x0000000000180000-0x00000000001C0000-memory.dmp
memory/1864-26-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/3004-29-0x0000000074C80000-0x000000007522B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE62.tmp
| MD5 | 40b11ef601fb28f9b2e69d36857bf2ec |
| SHA1 | b6454020ad2ceed193f4792b77001d0bd741b370 |
| SHA256 | c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1 |
| SHA512 | e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5 |
C:\Users\Admin\AppData\Local\Temp\tmpF4D.tmp
| MD5 | 9db6095f31f8b4ae8173fe11424a8dfe |
| SHA1 | 4b0655ae95def24a41710ca137649d93bfa49407 |
| SHA256 | 9911b4513e44521c90c020ddcddea1ddc58095055a72ec638b593bf9ee23aa72 |
| SHA512 | 5bee977264545a30a2d53e674f54a4066d4529dc9162d46911b9cac957052cdc1ea7c8d60f9c57d3f33db6cb964b1e6bb2347d0e0e2af0a32ac98938c02ffc1c |
memory/3004-37-0x0000000000180000-0x00000000001C0000-memory.dmp
memory/3004-38-0x0000000000180000-0x00000000001C0000-memory.dmp
memory/3004-39-0x0000000074C80000-0x000000007522B000-memory.dmp
memory/3004-40-0x0000000000180000-0x00000000001C0000-memory.dmp
memory/3004-41-0x0000000000180000-0x00000000001C0000-memory.dmp
memory/3004-42-0x0000000000180000-0x00000000001C0000-memory.dmp