Analysis Overview
SHA256
1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8
Threat Level: Known bad
The file 1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8 was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
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 06:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-07 06:10
Reported
2023-10-07 06:12
Platform
win10-20230915-en
Max time kernel
72s
Max time network
76s
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\mc0TS7eZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.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\1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8.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\mc0TS7eZ.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\tN5gx5ZB.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\fG8Qp4EE.exe | N/A |
| 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\We8on1Qk.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4108 set thread context of 600 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.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\1pz65pt1.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\1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8.exe
"C:\Users\Admin\AppData\Local\Temp\1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.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 4108 -s 588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 80.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
| MD5 | 82fa0b61cb3aa852ddd135fab8ea05ab |
| SHA1 | c6ae6e27dd90806dd99b83899db68d38ab37a372 |
| SHA256 | 8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e |
| SHA512 | aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
| MD5 | 82fa0b61cb3aa852ddd135fab8ea05ab |
| SHA1 | c6ae6e27dd90806dd99b83899db68d38ab37a372 |
| SHA256 | 8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e |
| SHA512 | aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
| MD5 | d3f9c1faa7a01f825aaabd2b5b98970c |
| SHA1 | fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae |
| SHA256 | 0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e |
| SHA512 | 40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
| MD5 | d3f9c1faa7a01f825aaabd2b5b98970c |
| SHA1 | fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae |
| SHA256 | 0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e |
| SHA512 | 40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
| MD5 | 93363bedaf9cd28aae401a6f5bada33b |
| SHA1 | 6c477f9ec39bc41e3e577d470b55587704b9208d |
| SHA256 | 664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf |
| SHA512 | d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
| MD5 | 93363bedaf9cd28aae401a6f5bada33b |
| SHA1 | 6c477f9ec39bc41e3e577d470b55587704b9208d |
| SHA256 | 664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf |
| SHA512 | d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
| MD5 | 0dc8f7d79cfade9c5dfe760eb92de13a |
| SHA1 | 6d258db018fc96ce7baea4be96e8b8db590a832d |
| SHA256 | 435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd |
| SHA512 | c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
| MD5 | 0dc8f7d79cfade9c5dfe760eb92de13a |
| SHA1 | 6d258db018fc96ce7baea4be96e8b8db590a832d |
| SHA256 | 435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd |
| SHA512 | c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
| MD5 | f0831f173733de08511f3a0739f278a6 |
| SHA1 | 06dc809d653c5d2c97386084ae13b50a73eb5b60 |
| SHA256 | 8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27 |
| SHA512 | 19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3 |
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
| MD5 | f0831f173733de08511f3a0739f278a6 |
| SHA1 | 06dc809d653c5d2c97386084ae13b50a73eb5b60 |
| SHA256 | 8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27 |
| SHA512 | 19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3 |
memory/600-35-0x0000000000400000-0x0000000000428000-memory.dmp
memory/600-38-0x0000000000400000-0x0000000000428000-memory.dmp
memory/600-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/600-41-0x0000000000400000-0x0000000000428000-memory.dmp