Analysis Overview
SHA256
12a75f7a79a0e2203189401a3e4ac1fc93a7f3c6ef1c4b544b3c0bccb17e7a74
Threat Level: Known bad
The file NEAS.12a75f7a79a0e2203189401a3e4ac1fc93a7f3c6ef1c4b544b3c0bccb17e7a74.exe was found to be: Known bad.
Malicious Activity Summary
Mystic
RedLine
Detect Mystic stealer payload
RedLine payload
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:58
Reported
2023-11-11 11:00
Platform
win10v2004-20231023-en
Max time kernel
141s
Max time network
156s
Command Line
Signatures
Detect Mystic stealer payload
| 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 |
Mystic
RedLine
RedLine 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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\NEAS.12a75f7a79a0e2203189401a3e4ac1fc93a7f3c6ef1c4b544b3c0bccb17e7a74.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1208 set thread context of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1244 set thread context of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.12a75f7a79a0e2203189401a3e4ac1fc93a7f3c6ef1c4b544b3c0bccb17e7a74.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.12a75f7a79a0e2203189401a3e4ac1fc93a7f3c6ef1c4b544b3c0bccb17e7a74.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4664 -ip 4664
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 540
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\is64.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 154.141.79.40.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe
| MD5 | a4be06e74e0d4e2b9a192c1f43998a85 |
| SHA1 | e1f23150e65b7109c3971ffa2cabe845846de37e |
| SHA256 | 016f4fa4ef691880125915bac9edcaa1228a4071d45d4d7a13e37910998e5d6d |
| SHA512 | 0cba6afc31480b9dd262d28dcfd17fb5b35c2e4951c79c7957341d491ebfb7cccba0fb2cdc80708bbcd55a329db8d800f2a150870a8c2fb3ad0e362a4be5ab17 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\BE7OR64.exe
| MD5 | a4be06e74e0d4e2b9a192c1f43998a85 |
| SHA1 | e1f23150e65b7109c3971ffa2cabe845846de37e |
| SHA256 | 016f4fa4ef691880125915bac9edcaa1228a4071d45d4d7a13e37910998e5d6d |
| SHA512 | 0cba6afc31480b9dd262d28dcfd17fb5b35c2e4951c79c7957341d491ebfb7cccba0fb2cdc80708bbcd55a329db8d800f2a150870a8c2fb3ad0e362a4be5ab17 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Rq202jq.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4664-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4664-18-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4664-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4664-15-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Sv5UD9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/2288-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe
| MD5 | 1137bcf5cc371f2c84d541f4c9d6f369 |
| SHA1 | 72198a11888acc726d2e272fb8321b6eff31bd44 |
| SHA256 | 3020f45ca584391472415699534889a3460d60b1c5579321abc7127c06f9e5fe |
| SHA512 | 329a02bf7e504e61bdd3c41d0a44ad3908ae4a528de8fd3fffb850312590785d63fe66f9cb7ccc6fbed3ecb87cf2bdc573002cdd9d6fa66b34f65d87e69116a8 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5FK88BN.exe
| MD5 | 1137bcf5cc371f2c84d541f4c9d6f369 |
| SHA1 | 72198a11888acc726d2e272fb8321b6eff31bd44 |
| SHA256 | 3020f45ca584391472415699534889a3460d60b1c5579321abc7127c06f9e5fe |
| SHA512 | 329a02bf7e504e61bdd3c41d0a44ad3908ae4a528de8fd3fffb850312590785d63fe66f9cb7ccc6fbed3ecb87cf2bdc573002cdd9d6fa66b34f65d87e69116a8 |
memory/2288-28-0x0000000073A00000-0x00000000741B0000-memory.dmp
memory/2288-29-0x0000000008240000-0x00000000087E4000-memory.dmp
memory/2288-31-0x0000000007D30000-0x0000000007DC2000-memory.dmp
memory/2288-33-0x0000000007D00000-0x0000000007D10000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2288-38-0x0000000007D20000-0x0000000007D2A000-memory.dmp
memory/2288-39-0x0000000008E10000-0x0000000009428000-memory.dmp
memory/2288-40-0x0000000008050000-0x000000000815A000-memory.dmp
memory/2288-41-0x0000000007F80000-0x0000000007F92000-memory.dmp
memory/2288-42-0x0000000007FE0000-0x000000000801C000-memory.dmp
memory/2288-43-0x0000000008160000-0x00000000081AC000-memory.dmp
memory/2288-44-0x0000000073A00000-0x00000000741B0000-memory.dmp
memory/2288-45-0x0000000007D00000-0x0000000007D10000-memory.dmp