Analysis Overview
SHA256
2a5f8cbeb2b1d8a0d7f99359dce92174c97aa058add33e8f42cf2aef056c8636
Threat Level: Known bad
The file kcHayiwhi.exe was found to be: Known bad.
Malicious Activity Summary
PureLog Stealer payload
Purelogstealer family
Detect ZGRat V1
PureLog Stealer
ZGRat
AgentTesla
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads WinSCP keys stored on the system
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-11 13:35
Signatures
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Purelogstealer family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 13:35
Reported
2024-03-11 13:39
Platform
win7-20240221-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
AgentTesla
Detect ZGRat V1
| Description | Indicator | Process | Target |
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PureLog Stealer
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2004 set thread context of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/2004-1-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/2004-0-0x0000000000D10000-0x0000000000E04000-memory.dmp
memory/2004-2-0x00000000048B0000-0x00000000048F0000-memory.dmp
memory/2004-3-0x0000000000C40000-0x0000000000CFA000-memory.dmp
memory/2004-4-0x0000000004BD0000-0x0000000004C8A000-memory.dmp
memory/2004-5-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-6-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-8-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-10-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-12-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-14-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-16-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-18-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-20-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-22-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-26-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-28-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-32-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-34-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-38-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-42-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-46-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-50-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-54-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-56-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-60-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-64-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-68-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-66-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-62-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-58-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-52-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-48-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-44-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-40-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-36-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-30-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-24-0x0000000004BD0000-0x0000000004C83000-memory.dmp
memory/2004-1119-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/2004-1120-0x00000000009A0000-0x00000000009E2000-memory.dmp
memory/2004-1121-0x0000000000B00000-0x0000000000B4C000-memory.dmp
memory/2004-1134-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/1576-1139-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/1576-1138-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1576-1140-0x0000000004CC0000-0x0000000004D00000-memory.dmp
memory/1576-1141-0x0000000074520000-0x0000000074C0E000-memory.dmp
memory/1576-1142-0x0000000004CC0000-0x0000000004D00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 13:35
Reported
2024-03-11 13:39
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
160s
Command Line
Signatures
AgentTesla
Detect ZGRat V1
| Description | Indicator | Process | Target |
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PureLog Stealer
PureLog Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4744 set thread context of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
"C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe"
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
C:\Users\Admin\AppData\Local\Temp\kcHayiwhi.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.sturmsgroup.com | udp |
| RO | 80.94.95.29:587 | mail.sturmsgroup.com | tcp |
| US | 8.8.8.8:53 | 29.95.94.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/4744-0-0x0000000000810000-0x0000000000904000-memory.dmp
memory/4744-1-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/4744-2-0x0000000005250000-0x0000000005260000-memory.dmp
memory/4744-3-0x0000000005260000-0x000000000531A000-memory.dmp
memory/4744-4-0x0000000005390000-0x000000000544A000-memory.dmp
memory/4744-5-0x0000000005A70000-0x0000000006088000-memory.dmp
memory/4744-6-0x00000000055A0000-0x00000000056AA000-memory.dmp
memory/4744-7-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-8-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-10-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-12-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-14-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-16-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-18-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-20-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-22-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-24-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-26-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-28-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-30-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-32-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-34-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-36-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-38-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-40-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-42-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-44-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-46-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-48-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-50-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-52-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-54-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-56-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-58-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-60-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-62-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-64-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-68-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-66-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-70-0x0000000005390000-0x0000000005443000-memory.dmp
memory/4744-1121-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/4744-1122-0x0000000005550000-0x0000000005592000-memory.dmp
memory/4744-1123-0x00000000057B0000-0x00000000057FC000-memory.dmp
memory/4744-1124-0x00000000066B0000-0x0000000006C54000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\kcHayiwhi.exe.log
| MD5 | af8c9fba281902e31952a5af3eaf3a86 |
| SHA1 | edf070b0b1cf7dc7b47a4f7dded9b0e79af5c310 |
| SHA256 | 9645c41bff7a4cf3fff5b529c5808c4b083b002416c82d8a899fdef72189f802 |
| SHA512 | 5a3ae9d7a7e94da720ac91f6f11d98e1d46773f576bb84ad03cea3731b9babbb61b7a7d1b96449b9bd1375a019ab0c4691ea2c6c5a452c10222460bd87a1b0dd |
memory/4744-1128-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/1820-1130-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/1820-1129-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1820-1131-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/1820-1132-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/1820-1133-0x00000000069C0000-0x0000000006A10000-memory.dmp
memory/1820-1134-0x0000000006AB0000-0x0000000006B4C000-memory.dmp
memory/1820-1135-0x0000000006CF0000-0x0000000006D82000-memory.dmp
memory/1820-1136-0x0000000006CB0000-0x0000000006CBA000-memory.dmp
memory/1820-1137-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/1820-1138-0x00000000054F0000-0x0000000005500000-memory.dmp