Analysis Overview
SHA256
358812bbe2462c97edaf4d5cdc21c22da1fdeb3e9aed47d0daf76ba42982b75c
Threat Level: Known bad
The file jjcL1M.dll was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-16 17:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-16 17:06
Reported
2023-05-16 17:08
Platform
win7-20230220-en
Max time kernel
31s
Max time network
34s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1428 wrote to memory of 1496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjcL1M.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjcL1M.dll,#1
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-16 17:06
Reported
2023-05-16 17:08
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Qakbot/Qbot
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe | N/A |
| File opened for modification | C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ping.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjcL1M.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjcL1M.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4684 -ip 4684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 608
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\Desktop'
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
"PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" .\jjcL1M.dll,print
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" .\jjcL1M.dll,print
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\ping.exe
ping -n 3 yahoo.com
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| IE | 13.69.239.73:443 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| NL | 8.238.178.254:80 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | assets.msn.com | udp |
| GB | 95.101.143.155:443 | assets.msn.com | tcp |
| US | 8.8.8.8:53 | 155.143.101.95.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yahoo.com | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
memory/372-136-0x00000288C8330000-0x00000288C8340000-memory.dmp
memory/372-135-0x00000288C8330000-0x00000288C8340000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c0mkqdua.53h.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/372-146-0x00000288E1CD0000-0x00000288E1CF2000-memory.dmp
memory/372-147-0x00000288E20B0000-0x00000288E20F4000-memory.dmp
memory/372-148-0x00000288C8330000-0x00000288C8340000-memory.dmp
memory/372-149-0x00000288E2180000-0x00000288E21F6000-memory.dmp
memory/372-151-0x00000288C8330000-0x00000288C8340000-memory.dmp
memory/372-152-0x00000288C8330000-0x00000288C8340000-memory.dmp
memory/372-153-0x00000288C8330000-0x00000288C8340000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | d075e3e5c10b1f4b6a661a09840cec43 |
| SHA1 | b6545cbc7e21aa02b0cff4282f319a95936c3251 |
| SHA256 | 406cfd88501f51aab001c3e1a8affbdbecb9104116f48896d59fddc69e8ce2fc |
| SHA512 | b0bfc3c29c8f950ee52a3f2332f73200977ae52629d206c019f1e7122b9f67136dc0c801f051f3fb453dc4551fb84edc3d6eb4b63434d89452e14e50130758e3 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 8e4c9fa744e63f59d496a5861e7c1252 |
| SHA1 | 74ac8c0ede35f5d1643ce6dae45c84ff4aa0107b |
| SHA256 | 69c5ac0a96fd87121b665f580ba250c621b32cb4bc7a66facc8356712b5f0830 |
| SHA512 | 4e6c017d980a0154a6357b5db8f9426dcc5e38b973039631981623bc4e01a0f4f04bd5e219400386ce35867f5f5f606d2ad2cea5dec1fa66f18eebcba341fe70 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
| MD5 | a26df49623eff12a70a93f649776dab7 |
| SHA1 | efb53bd0df3ac34bd119adf8788127ad57e53803 |
| SHA256 | 4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245 |
| SHA512 | e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c |
memory/2164-171-0x0000028F7A730000-0x0000028F7A740000-memory.dmp
memory/2164-172-0x0000028F7A730000-0x0000028F7A740000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\PSReadLine\ConsoleHost_history.txt
| MD5 | 2f24b9adc372308b0ef3e10a75d934eb |
| SHA1 | dd7f58fc96c1081b97628bf292c2743ce9895fa4 |
| SHA256 | d191607323f6b576b75bb227df6a9c72dce3faf7a5f299224fc32c90bc94d5f8 |
| SHA512 | 5f3d5e9d5d539b08f50c87860686071f90a920853dc9de10c0d824ba5f9ffe4cbfbf6ae5a33c55d53e7264fc8334f81f7bd64b4b79519d1c8cce99efa9e56b4f |
memory/2164-174-0x0000028F7AB80000-0x0000028F7AB9E000-memory.dmp
memory/228-176-0x0000000002A00000-0x0000000002A03000-memory.dmp
memory/228-177-0x0000000010000000-0x0000000010024000-memory.dmp
memory/428-183-0x0000000001000000-0x0000000001024000-memory.dmp
memory/2164-184-0x0000028F7A730000-0x0000028F7A740000-memory.dmp
memory/2164-185-0x0000028F7A730000-0x0000028F7A740000-memory.dmp
memory/2164-186-0x0000028F7A730000-0x0000028F7A740000-memory.dmp
memory/428-187-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-190-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-192-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-191-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-193-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-194-0x0000000001000000-0x0000000001024000-memory.dmp
memory/428-196-0x0000000001000000-0x0000000001024000-memory.dmp