Analysis Overview
SHA256
0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549
Threat Level: Known bad
The file 0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549 was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-01-06 07:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-01-06 07:41
Reported
2023-01-06 07:44
Platform
win7-20221111-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Quasar RAT
Quasar payload
| 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\Local\Temp\~5601255605575869330~\sg.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe
"C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe"
C:\Windows\system32\cmd.exe
cmd.exe /c set
C:\Users\Admin\AppData\Local\Temp\~5601255605575869330~\sg.tmp
7zG_exe x "C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~3450487590977295312"
C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe
"C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 192.168.0.161:4782 | tcp | |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 192.168.0.161:4782 | tcp | |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 192.168.0.161:4782 | tcp |
Files
memory/2032-54-0x0000000076651000-0x0000000076653000-memory.dmp
memory/1992-55-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\~5601255605575869330~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
C:\Users\Admin\AppData\Local\Temp\~5601255605575869330~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
memory/860-57-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
memory/1496-62-0x0000000000000000-mapping.dmp
memory/2032-64-0x0000000000400000-0x0000000000563000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~3450487590977295312\app.bin
| MD5 | 632db56ddfc587812da2cb482ab430c6 |
| SHA1 | 00ef4c88ce9c920998885c98f1d636b241389531 |
| SHA256 | 94c93329954c37a0cb402c733bd24b8057837fa98d5361bfc0d54536490f3c46 |
| SHA512 | a1c712bf7ffc4065ae5bf6a1471c116d86590ae4a08999e23020c42b9e781065882a8ced24f78be9a5fcd2080fa873c52ec1e92d9057b631554b5bbd8e3b3705 |
memory/1496-66-0x0000000027B60000-0x0000000027BE2000-memory.dmp
memory/1496-67-0x0000000027F80000-0x0000000028004000-memory.dmp
memory/2032-68-0x0000000000400000-0x0000000000563000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-01-06 07:41
Reported
2023-01-06 07:44
Platform
win10v2004-20220812-en
Max time kernel
139s
Max time network
150s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~7837897172764831759~\sg.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe
"C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c set
C:\Users\Admin\AppData\Local\Temp\~7837897172764831759~\sg.tmp
7zG_exe x "C:\Users\Admin\AppData\Local\Temp\0490dda2fe186588483066df7218d19ab4406e462911a4fa4d9ae45c1829a549.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~7111226896324501815"
C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe
"C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 95.101.78.82:80 | tcp | |
| N/A | 192.168.0.161:4782 | tcp | |
| N/A | 20.42.65.85:443 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 192.168.0.161:4782 | tcp | |
| N/A | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| N/A | 8.248.5.254:80 | tcp | |
| N/A | 192.168.0.56:4782 | tcp | |
| N/A | 192.168.0.161:4782 | tcp |
Files
memory/4500-132-0x0000000000400000-0x0000000000563000-memory.dmp
memory/4232-133-0x0000000000000000-mapping.dmp
memory/3052-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\~7837897172764831759~\sg.tmp
| MD5 | 7c4718943bd3f66ebdb47ccca72c7b1e |
| SHA1 | f9edfaa7adb8fa528b2e61b2b251f18da10a6969 |
| SHA256 | 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc |
| SHA512 | e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516 |
memory/4416-136-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\loader.exe
| MD5 | 3f9c08c6ac811c44e9342ad3df4d2948 |
| SHA1 | b05e04558d24251c0e3a34fc022e4121d276543b |
| SHA256 | 026af6d40ae1d1bb5a948180d0d45c691abe8d5b8165f744586af8ae4d9d774b |
| SHA512 | cc8e4e21e4213e8c616b37b03711ac22c0ef17d2c666f8ff1429f0936eb486d5c14c73d6ea2bf6d4240bf65823e4ab99db1a5f6f3ab500ba435db9880efc7072 |
C:\Users\Admin\AppData\Local\Temp\~7111226896324501815\app.bin
| MD5 | 632db56ddfc587812da2cb482ab430c6 |
| SHA1 | 00ef4c88ce9c920998885c98f1d636b241389531 |
| SHA256 | 94c93329954c37a0cb402c733bd24b8057837fa98d5361bfc0d54536490f3c46 |
| SHA512 | a1c712bf7ffc4065ae5bf6a1471c116d86590ae4a08999e23020c42b9e781065882a8ced24f78be9a5fcd2080fa873c52ec1e92d9057b631554b5bbd8e3b3705 |
memory/4416-140-0x0000011225600000-0x0000011225682000-memory.dmp
memory/4416-141-0x00007FF8D0450000-0x00007FF8D0F11000-memory.dmp
memory/4416-142-0x000001127FEF0000-0x000001127FF40000-memory.dmp
memory/4416-143-0x0000011280000000-0x00000112800B2000-memory.dmp
memory/4500-144-0x0000000000400000-0x0000000000563000-memory.dmp
memory/4416-145-0x00007FF8D0450000-0x00007FF8D0F11000-memory.dmp