Analysis Overview
SHA256
7611cb160c5b7e528841bb714b2d7104707eee0006d2af626d29276a51c27469
Threat Level: Known bad
The file c9bc1c0e17e64442ba6567d876cdd2c2 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Loads dropped DLL
Executes dropped EXE
Deletes itself
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-14 22:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 22:09
Reported
2024-03-14 22:11
Platform
win7-20240215-en
Max time kernel
150s
Max time network
118s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\jucgsud | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\jucgsud |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2452 wrote to memory of 2428 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\jucgsud |
| PID 2452 wrote to memory of 2428 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\jucgsud |
| PID 2452 wrote to memory of 2428 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\jucgsud |
| PID 2452 wrote to memory of 2428 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\jucgsud |
| PID 2428 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Roaming\jucgsud | C:\Windows\SysWOW64\WerFault.exe |
| PID 2428 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Roaming\jucgsud | C:\Windows\SysWOW64\WerFault.exe |
| PID 2428 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Roaming\jucgsud | C:\Windows\SysWOW64\WerFault.exe |
| PID 2428 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Roaming\jucgsud | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe
"C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {94936DBC-4E6D-4FDA-A04D-415952746F40} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\jucgsud
C:\Users\Admin\AppData\Roaming\jucgsud
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 124
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | conceitosseg.com | udp |
| US | 8.8.8.8:53 | integrasidata.com | udp |
| SG | 172.104.187.4:80 | integrasidata.com | tcp |
| US | 8.8.8.8:53 | ozentekstil.com | udp |
| TR | 94.73.151.78:80 | ozentekstil.com | tcp |
| TR | 94.73.151.78:80 | ozentekstil.com | tcp |
| TR | 94.73.151.78:443 | ozentekstil.com | tcp |
| TR | 94.73.151.78:443 | ozentekstil.com | tcp |
| US | 8.8.8.8:53 | finbelportal.com | udp |
| US | 8.8.8.8:53 | telanganadigital.com | udp |
| US | 192.64.119.13:80 | telanganadigital.com | tcp |
| US | 8.8.8.8:53 | www.telanganadigital.com | udp |
| DE | 91.195.240.19:80 | www.telanganadigital.com | tcp |
Files
memory/2204-2-0x0000000002DB0000-0x0000000002EB0000-memory.dmp
\Users\Admin\AppData\Local\Temp\CC4F.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2204-3-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2204-6-0x0000000000400000-0x0000000002C6A000-memory.dmp
memory/1184-7-0x0000000002490000-0x00000000024A5000-memory.dmp
memory/2204-8-0x0000000000400000-0x0000000002C6A000-memory.dmp
C:\Users\Admin\AppData\Roaming\jucgsud
| MD5 | c9bc1c0e17e64442ba6567d876cdd2c2 |
| SHA1 | e2f4a322b66bc12ce1433ac2270f2f1a036507d5 |
| SHA256 | 7611cb160c5b7e528841bb714b2d7104707eee0006d2af626d29276a51c27469 |
| SHA512 | c339f281780ef482086e926eb445ed99e2f28f672c6acec351e52ba9a1d97b5dbec74c739f6505d1b137c70669da323956411dd89be9f84bc832fd504af4b4d7 |
memory/2428-18-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
memory/2428-19-0x0000000000400000-0x0000000002C6A000-memory.dmp
memory/2428-27-0x0000000002CE0000-0x0000000002DE0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 22:09
Reported
2024-03-14 22:11
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\saghbcj |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\saghbcj | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe
"C:\Users\Admin\AppData\Local\Temp\c9bc1c0e17e64442ba6567d876cdd2c2.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3220 -ip 3220
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 392
C:\Users\Admin\AppData\Roaming\saghbcj
C:\Users\Admin\AppData\Roaming\saghbcj
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2896 -ip 2896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 376
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | conceitosseg.com | udp |
| US | 8.8.8.8:53 | integrasidata.com | udp |
| SG | 172.104.187.4:80 | integrasidata.com | tcp |
| US | 8.8.8.8:53 | ozentekstil.com | udp |
| TR | 94.73.151.78:80 | ozentekstil.com | tcp |
| TR | 94.73.151.78:80 | ozentekstil.com | tcp |
| TR | 94.73.151.78:443 | ozentekstil.com | tcp |
| US | 8.8.8.8:53 | 4.187.104.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.151.73.94.in-addr.arpa | udp |
| US | 8.8.8.8:53 | finbelportal.com | udp |
| US | 8.8.8.8:53 | telanganadigital.com | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 192.64.119.13:80 | telanganadigital.com | tcp |
| US | 8.8.8.8:53 | www.telanganadigital.com | udp |
| DE | 91.195.240.19:80 | www.telanganadigital.com | tcp |
| US | 8.8.8.8:53 | 13.119.64.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.240.195.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.134.221.88.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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/3220-1-0x0000000002C90000-0x0000000002D90000-memory.dmp
memory/3220-2-0x0000000004870000-0x0000000004879000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CC4F.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/3220-7-0x0000000000400000-0x0000000002C6A000-memory.dmp
memory/3528-8-0x0000000001180000-0x0000000001195000-memory.dmp
memory/3220-11-0x0000000000400000-0x0000000002C6A000-memory.dmp
C:\Users\Admin\AppData\Roaming\saghbcj
| MD5 | c9bc1c0e17e64442ba6567d876cdd2c2 |
| SHA1 | e2f4a322b66bc12ce1433ac2270f2f1a036507d5 |
| SHA256 | 7611cb160c5b7e528841bb714b2d7104707eee0006d2af626d29276a51c27469 |
| SHA512 | c339f281780ef482086e926eb445ed99e2f28f672c6acec351e52ba9a1d97b5dbec74c739f6505d1b137c70669da323956411dd89be9f84bc832fd504af4b4d7 |
memory/2896-23-0x0000000002DB0000-0x0000000002EB0000-memory.dmp
memory/2896-24-0x0000000000400000-0x0000000002C6A000-memory.dmp
memory/3528-25-0x00000000010B0000-0x00000000010C5000-memory.dmp
memory/2896-28-0x0000000000400000-0x0000000002C6A000-memory.dmp