Analysis Overview
SHA256
1265c9feb2661ff66f75d4696eade4397f9a8871b82ed6714f79003db769a850
Threat Level: Known bad
The file 1265c9feb2661ff66f75d4696eade4397f9a8871b82ed6714f79003db769a850 was found to be: Known bad.
Malicious Activity Summary
Mystic
Detect Mystic stealer payload
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-07 05:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-07 05:43
Reported
2023-10-07 05:45
Platform
win10-20230915-en
Max time kernel
107s
Max time network
117s
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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dk4zG5MA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.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_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe | N/A |
| 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\1265c9feb2661ff66f75d4696eade4397f9a8871b82ed6714f79003db769a850.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\dk4zG5MA.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2480 set thread context of 4480 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe |
| 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\1265c9feb2661ff66f75d4696eade4397f9a8871b82ed6714f79003db769a850.exe
"C:\Users\Admin\AppData\Local\Temp\1265c9feb2661ff66f75d4696eade4397f9a8871b82ed6714f79003db769a850.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dk4zG5MA.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dk4zG5MA.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe
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 2480 -s 588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dk4zG5MA.exe
| MD5 | d1a7d571e01718c3ca8a5847dcc74a18 |
| SHA1 | 76c6f44074922ebce33319243e91c6fe482cb5b8 |
| SHA256 | 8aae25c2d677508e2d397e8bb43f76476d9084dfbd2cadf023f0c2def54ab627 |
| SHA512 | a30443a9f9511ea4f0e21065eff4037e380eeed70d7c16702b8e5ca51f1ecd171905c3e33fa57f4e3c48d83938731c0e740dce9490320893937b3b6f3b438dba |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dk4zG5MA.exe
| MD5 | d1a7d571e01718c3ca8a5847dcc74a18 |
| SHA1 | 76c6f44074922ebce33319243e91c6fe482cb5b8 |
| SHA256 | 8aae25c2d677508e2d397e8bb43f76476d9084dfbd2cadf023f0c2def54ab627 |
| SHA512 | a30443a9f9511ea4f0e21065eff4037e380eeed70d7c16702b8e5ca51f1ecd171905c3e33fa57f4e3c48d83938731c0e740dce9490320893937b3b6f3b438dba |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe
| MD5 | b76e5bb2b2bcb1c45f4732bae27648ce |
| SHA1 | 582205cbe1ef05c525c49d762bf9d0138d2fabd9 |
| SHA256 | aabdc92d3092215c39aff5ff3cdd7b86a2827e8ddaa5a11c8ac53332bfd6fa96 |
| SHA512 | b5df9d18ba2fd30ba47211d12d0dce5b79663415b4f67aca0faa27314ecadf9d573bb32d16f767408efe4c906890b8d240abdd415826ff5ec95d519708d01284 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mA2HM7os.exe
| MD5 | b76e5bb2b2bcb1c45f4732bae27648ce |
| SHA1 | 582205cbe1ef05c525c49d762bf9d0138d2fabd9 |
| SHA256 | aabdc92d3092215c39aff5ff3cdd7b86a2827e8ddaa5a11c8ac53332bfd6fa96 |
| SHA512 | b5df9d18ba2fd30ba47211d12d0dce5b79663415b4f67aca0faa27314ecadf9d573bb32d16f767408efe4c906890b8d240abdd415826ff5ec95d519708d01284 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe
| MD5 | 946af263c73122ad4ee5099272530eb8 |
| SHA1 | 3f8bf4fec7400c77ff33606e8f976225f9b9652b |
| SHA256 | f1620cc3419a4d787de01a5b658e1d4664280f8a5a75718c213915022285257b |
| SHA512 | 3d9794d39b10aa0186ab922307f3f4c2e97bfc95a4fff20587dea0e1be28f54492c4d36d7bc0ab0ca30d4717a9e3032daeec7d2694ada37586dff54c1ba43b16 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sL7mS2Tz.exe
| MD5 | 946af263c73122ad4ee5099272530eb8 |
| SHA1 | 3f8bf4fec7400c77ff33606e8f976225f9b9652b |
| SHA256 | f1620cc3419a4d787de01a5b658e1d4664280f8a5a75718c213915022285257b |
| SHA512 | 3d9794d39b10aa0186ab922307f3f4c2e97bfc95a4fff20587dea0e1be28f54492c4d36d7bc0ab0ca30d4717a9e3032daeec7d2694ada37586dff54c1ba43b16 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe
| MD5 | e1c9d4f85608f0e6448ed8db61a5896a |
| SHA1 | 188fc05f4c991148ea07aca59981c080004a2018 |
| SHA256 | fea82e7b3763a4a247e5d137baf84d23cfbc160bafa740755796be846b58f83d |
| SHA512 | 59c83eae8949a8346016bd510d6f3ab1fbfdd50591e516c54bec47ff2d55343a05dcc85f279cf31aabdfb4c3dbd4e157bac1d6a9b8b4454911b5f9f0b29d7b53 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dp5zA7vB.exe
| MD5 | e1c9d4f85608f0e6448ed8db61a5896a |
| SHA1 | 188fc05f4c991148ea07aca59981c080004a2018 |
| SHA256 | fea82e7b3763a4a247e5d137baf84d23cfbc160bafa740755796be846b58f83d |
| SHA512 | 59c83eae8949a8346016bd510d6f3ab1fbfdd50591e516c54bec47ff2d55343a05dcc85f279cf31aabdfb4c3dbd4e157bac1d6a9b8b4454911b5f9f0b29d7b53 |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe
| MD5 | f0831f173733de08511f3a0739f278a6 |
| SHA1 | 06dc809d653c5d2c97386084ae13b50a73eb5b60 |
| SHA256 | 8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27 |
| SHA512 | 19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3 |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1hD41Mq6.exe
| MD5 | f0831f173733de08511f3a0739f278a6 |
| SHA1 | 06dc809d653c5d2c97386084ae13b50a73eb5b60 |
| SHA256 | 8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27 |
| SHA512 | 19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3 |
memory/4480-35-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4480-38-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4480-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4480-41-0x0000000000400000-0x0000000000428000-memory.dmp