Analysis Overview
SHA256
7e7d19f9ef7c09c8ce8e0faf25256e8a9f9d0506b7737d7244e730fd66dad3f0
Threat Level: Known bad
The file Doc000781102.rar was found to be: Known bad.
Malicious Activity Summary
Purecrypter family
Azorult
PureCrypter
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Deletes itself
Reads data files stored by FTP clients
Reads local data of messenger clients
Checks installed software on the system
Accesses Microsoft Outlook profiles
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
outlook_win_path
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Gathers network information
Delays execution with timeout.exe
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-21 12:46
Signatures
Purecrypter family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 12:46
Reported
2024-06-21 12:49
Platform
win7-20240611-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Azorult
PureCrypter
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Urowhj = "C:\\Users\\Admin\\AppData\\Roaming\\Urowhj.exe" | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2580 set thread context of 3440 | N/A | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe
"C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe
"C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "Doc000781102.exe"
C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
Network
| Country | Destination | Domain | Proto |
| DE | 78.111.67.189:80 | 78.111.67.189 | tcp |
| US | 8.8.8.8:53 | hqt3.shop | udp |
| US | 172.67.155.120:80 | hqt3.shop | tcp |
| US | 172.67.155.120:80 | hqt3.shop | tcp |
Files
memory/2580-0-0x00000000748BE000-0x00000000748BF000-memory.dmp
memory/2580-1-0x0000000000EF0000-0x0000000000F12000-memory.dmp
memory/2580-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp
memory/2580-3-0x00000000090B0000-0x00000000092DA000-memory.dmp
memory/2580-9-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-4-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-31-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-39-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-11-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-13-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-17-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-43-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-41-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-37-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-35-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-33-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-29-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-27-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-26-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-49-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-23-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-21-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-19-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-15-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-7-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-45-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-5-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-61-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-47-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-65-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-51-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-53-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-55-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-57-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-67-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-63-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-59-0x00000000090B0000-0x00000000092D5000-memory.dmp
memory/2580-4890-0x00000000748B0000-0x0000000074F9E000-memory.dmp
memory/2580-4892-0x00000000057C0000-0x000000000580C000-memory.dmp
memory/2580-4891-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/2580-4893-0x00000000748BE000-0x00000000748BF000-memory.dmp
memory/2580-4894-0x00000000748B0000-0x0000000074F9E000-memory.dmp
memory/2580-4895-0x00000000748B0000-0x0000000074F9E000-memory.dmp
memory/2580-4896-0x00000000051A0000-0x00000000051F4000-memory.dmp
\Users\Admin\AppData\Local\Temp\8CC33F19\nss3.dll
| MD5 | 556ea09421a0f74d31c4c0a89a70dc23 |
| SHA1 | f739ba9b548ee64b13eb434a3130406d23f836e3 |
| SHA256 | f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb |
| SHA512 | 2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2 |
\Users\Admin\AppData\Local\Temp\8CC33F19\mozglue.dll
| MD5 | 9e682f1eb98a9d41468fc3e50f907635 |
| SHA1 | 85e0ceca36f657ddf6547aa0744f0855a27527ee |
| SHA256 | 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d |
| SHA512 | 230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed |
\Users\Admin\AppData\Local\Temp\8CC33F19\msvcp140.dll
| MD5 | 109f0f02fd37c84bfc7508d4227d7ed5 |
| SHA1 | ef7420141bb15ac334d3964082361a460bfdb975 |
| SHA256 | 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4 |
| SHA512 | 46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39 |
\Users\Admin\AppData\Local\Temp\8CC33F19\vcruntime140.dll
| MD5 | 7587bf9cb4147022cd5681b015183046 |
| SHA1 | f2106306a8f6f0da5afb7fc765cfa0757ad5a628 |
| SHA256 | c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d |
| SHA512 | 0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-runtime-l1-1-0.dll
| MD5 | 41a348f9bedc8681fb30fa78e45edb24 |
| SHA1 | 66e76c0574a549f293323dd6f863a8a5b54f3f9b |
| SHA256 | c9bbc07a033bab6a828ecc30648b501121586f6f53346b1cd0649d7b648ea60b |
| SHA512 | 8c2cb53ccf9719de87ee65ed2e1947e266ec7e8343246def6429c6df0dc514079f5171acd1aa637276256c607f1063144494b992d4635b01e09ddea6f5eef204 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-heap-l1-1-0.dll
| MD5 | 93d3da06bf894f4fa21007bee06b5e7d |
| SHA1 | 1e47230a7ebcfaf643087a1929a385e0d554ad15 |
| SHA256 | f5cf623ba14b017af4aec6c15eee446c647ab6d2a5dee9d6975adc69994a113d |
| SHA512 | 72bd6d46a464de74a8dac4c346c52d068116910587b1c7b97978df888925216958ce77be1ae049c3dccf5bf3fffb21bc41a0ac329622bc9bbc190df63abb25c6 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-string-l1-1-0.dll
| MD5 | 404604cd100a1e60dfdaf6ecf5ba14c0 |
| SHA1 | 58469835ab4b916927b3cabf54aee4f380ff6748 |
| SHA256 | 73cc56f20268bfb329ccd891822e2e70dd70fe21fc7101deb3fa30c34a08450c |
| SHA512 | da024ccb50d4a2a5355b7712ba896df850cee57aa4ada33aad0bae6960bcd1e5e3cee9488371ab6e19a2073508fbb3f0b257382713a31bc0947a4bf1f7a20be4 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-stdio-l1-1-0.dll
| MD5 | fefb98394cb9ef4368da798deab00e21 |
| SHA1 | 316d86926b558c9f3f6133739c1a8477b9e60740 |
| SHA256 | b1e702b840aebe2e9244cd41512d158a43e6e9516cd2015a84eb962fa3ff0df7 |
| SHA512 | 57476fe9b546e4cafb1ef4fd1cbd757385ba2d445d1785987afb46298acbe4b05266a0c4325868bc4245c2f41e7e2553585bfb5c70910e687f57dac6a8e911e8 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-convert-l1-1-0.dll
| MD5 | 72e28c902cd947f9a3425b19ac5a64bd |
| SHA1 | 9b97f7a43d43cb0f1b87fc75fef7d9eeea11e6f7 |
| SHA256 | 3cc1377d495260c380e8d225e5ee889cbb2ed22e79862d4278cfa898e58e44d1 |
| SHA512 | 58ab6fedce2f8ee0970894273886cb20b10d92979b21cda97ae0c41d0676cc0cd90691c58b223bce5f338e0718d1716e6ce59a106901fe9706f85c3acf7855ff |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-locale-l1-1-0.dll
| MD5 | a2f2258c32e3ba9abf9e9e38ef7da8c9 |
| SHA1 | 116846ca871114b7c54148ab2d968f364da6142f |
| SHA256 | 565a2eec5449eeeed68b430f2e9b92507f979174f9c9a71d0c36d58b96051c33 |
| SHA512 | e98cbc8d958e604effa614a3964b3d66b6fc646bdca9aa679ea5e4eb92ec0497b91485a40742f3471f4ff10de83122331699edc56a50f06ae86f21fad70953fe |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-math-l1-1-0.dll
| MD5 | 8b0ba750e7b15300482ce6c961a932f0 |
| SHA1 | 71a2f5d76d23e48cef8f258eaad63e586cfc0e19 |
| SHA256 | bece7bab83a5d0ec5c35f0841cbbf413e01ac878550fbdb34816ed55185dcfed |
| SHA512 | fb646cdcdb462a347ed843312418f037f3212b2481f3897a16c22446824149ee96eb4a4b47a903ca27b1f4d7a352605d4930df73092c380e3d4d77ce4e972c5a |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-multibyte-l1-1-0.dll
| MD5 | 35fc66bd813d0f126883e695664e7b83 |
| SHA1 | 2fd63c18cc5dc4defc7ea82f421050e668f68548 |
| SHA256 | 66abf3a1147751c95689f5bc6a259e55281ec3d06d3332dd0ba464effa716735 |
| SHA512 | 65f8397de5c48d3df8ad79baf46c1d3a0761f727e918ae63612ea37d96adf16cc76d70d454a599f37f9ba9b4e2e38ebc845df4c74fc1e1131720fd0dcb881431 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-time-l1-1-0.dll
| MD5 | 849f2c3ebf1fcba33d16153692d5810f |
| SHA1 | 1f8eda52d31512ebfdd546be60990b95c8e28bfb |
| SHA256 | 69885fd581641b4a680846f93c2dd21e5dd8e3ba37409783bc5b3160a919cb5d |
| SHA512 | 44dc4200a653363c9a1cb2bdd3da5f371f7d1fb644d1ce2ff5fe57d939b35130ac8ae27a3f07b82b3428233f07f974628027b0e6b6f70f7b2a8d259be95222f5 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-filesystem-l1-1-0.dll
| MD5 | aec2268601470050e62cb8066dd41a59 |
| SHA1 | 363ed259905442c4e3b89901bfd8a43b96bf25e4 |
| SHA256 | 7633774effe7c0add6752ffe90104d633fc8262c87871d096c2fc07c20018ed2 |
| SHA512 | 0c14d160bfa3ac52c35ff2f2813b85f8212c5f3afbcfe71a60ccc2b9e61e51736f0bf37ca1f9975b28968790ea62ed5924fae4654182f67114bd20d8466c4b8f |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-environment-l1-1-0.dll
| MD5 | ac290dad7cb4ca2d93516580452eda1c |
| SHA1 | fa949453557d0049d723f9615e4f390010520eda |
| SHA256 | c0d75d1887c32a1b1006b3cffc29df84a0d73c435cdcb404b6964be176a61382 |
| SHA512 | b5e2b9f5a9dd8a482169c7fc05f018ad8fe6ae27cb6540e67679272698bfca24b2ca5a377fa61897f328b3deac10237cafbd73bc965bf9055765923aba9478f8 |
\Users\Admin\AppData\Local\Temp\8CC33F19\api-ms-win-crt-utility-l1-1-0.dll
| MD5 | b52a0ca52c9c207874639b62b6082242 |
| SHA1 | 6fb845d6a82102ff74bd35f42a2844d8c450413b |
| SHA256 | a1d1d6b0cb0a8421d7c0d1297c4c389c95514493cd0a386b49dc517ac1b9a2b0 |
| SHA512 | 18834d89376d703bd461edf7738eb723ad8d54cb92acc9b6f10cbb55d63db22c2a0f2f3067fe2cc6feb775db397030606608ff791a46bf048016a1333028d0a4 |
memory/2580-4994-0x00000000748B0000-0x0000000074F9E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-21 12:46
Reported
2024-06-21 12:49
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
PureCrypter
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe
"C:\Users\Admin\AppData\Local\Temp\Doc000781102.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp | |
| DE | 78.111.67.189:80 | tcp |
Files
memory/2216-0-0x000000007501E000-0x000000007501F000-memory.dmp
memory/2216-1-0x0000000000360000-0x0000000000382000-memory.dmp
memory/2216-2-0x0000000004BC0000-0x0000000004C52000-memory.dmp
memory/2216-3-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/2216-4-0x0000000075010000-0x00000000757C0000-memory.dmp