Analysis Overview
SHA256
f8cbced39201ae079843cb71b6781570c2fd24802ca1b800c9910221451fa2a7
Threat Level: Known bad
The file NEAS.f8cbced39201ae079843cb71b6781570c2fd24802ca1b800c9910221451fa2a7.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
Detect Mystic stealer payload
Mystic
RedLine payload
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:51
Reported
2023-11-11 10:54
Platform
win10v2004-20231023-en
Max time kernel
142s
Max time network
155s
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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Jz2jj99.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4UM1Mb9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.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.f8cbced39201ae079843cb71b6781570c2fd24802ca1b800c9910221451fa2a7.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\Jz2jj99.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3276 set thread context of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1932 set thread context of 428 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4UM1Mb9.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.f8cbced39201ae079843cb71b6781570c2fd24802ca1b800c9910221451fa2a7.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f8cbced39201ae079843cb71b6781570c2fd24802ca1b800c9910221451fa2a7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Jz2jj99.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Jz2jj99.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\4UM1Mb9.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4UM1Mb9.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2716 -ip 2716
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 540
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.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 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.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 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.252.72.23.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 | 8.8.8.8:53 | 121.252.72.23.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Jz2jj99.exe
| MD5 | c8c3ddcf723fc1c11af9deed31efb1e2 |
| SHA1 | 2eb3f89e8fd5d3724a525f68ebba30b3dc4be773 |
| SHA256 | 43ea5639fecedfeacc644ce576a809786f5f23af140bbda87406040ce8b86902 |
| SHA512 | 03b0698f15c3cac9ec7f6a7731d12b5dfeb4c9aee63b9de0f42a817fd176e836c059e79017361ad4cad7c2a5bec799ccaa9c5d0dce6e6bbd1ef9c6a692c2e928 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Jz2jj99.exe
| MD5 | c8c3ddcf723fc1c11af9deed31efb1e2 |
| SHA1 | 2eb3f89e8fd5d3724a525f68ebba30b3dc4be773 |
| SHA256 | 43ea5639fecedfeacc644ce576a809786f5f23af140bbda87406040ce8b86902 |
| SHA512 | 03b0698f15c3cac9ec7f6a7731d12b5dfeb4c9aee63b9de0f42a817fd176e836c059e79017361ad4cad7c2a5bec799ccaa9c5d0dce6e6bbd1ef9c6a692c2e928 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3Jk184nC.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/2716-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2716-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2716-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2716-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4UM1Mb9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4UM1Mb9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/428-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.exe
| MD5 | 1bc3389939e660ef5c5829fde30fc52e |
| SHA1 | 9cf73cf89599e41f964dab578eecf7c796787169 |
| SHA256 | f50bf6026239215595e68d20c9aa4cf4ef033e40ab6772ad1dc29ba287bfdec2 |
| SHA512 | dc60d961736a344b873934ff5475984a0b23652f02954b5e7cc4752de9a9e61192799c1328d60efa9ed67300770da318f0ca3e9f09171a844f24377ce2b56b8e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5LZ58Iq.exe
| MD5 | 1bc3389939e660ef5c5829fde30fc52e |
| SHA1 | 9cf73cf89599e41f964dab578eecf7c796787169 |
| SHA256 | f50bf6026239215595e68d20c9aa4cf4ef033e40ab6772ad1dc29ba287bfdec2 |
| SHA512 | dc60d961736a344b873934ff5475984a0b23652f02954b5e7cc4752de9a9e61192799c1328d60efa9ed67300770da318f0ca3e9f09171a844f24377ce2b56b8e |
memory/428-28-0x0000000074270000-0x0000000074A20000-memory.dmp
memory/428-30-0x0000000007880000-0x0000000007E24000-memory.dmp
memory/428-31-0x00000000073D0000-0x0000000007462000-memory.dmp
memory/428-33-0x0000000007620000-0x0000000007630000-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 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
memory/428-38-0x00000000074D0000-0x00000000074DA000-memory.dmp
memory/428-39-0x0000000008450000-0x0000000008A68000-memory.dmp
memory/428-40-0x0000000007E30000-0x0000000007F3A000-memory.dmp
memory/428-41-0x00000000076B0000-0x00000000076C2000-memory.dmp
memory/428-42-0x0000000007710000-0x000000000774C000-memory.dmp
memory/428-43-0x0000000007750000-0x000000000779C000-memory.dmp
memory/428-44-0x0000000074270000-0x0000000074A20000-memory.dmp
memory/428-45-0x0000000007620000-0x0000000007630000-memory.dmp