Analysis Overview
SHA256
d64f49dc0f53e5deadaee8bf403d76bab9838effdcb6e4aff485f23745a041c5
Threat Level: Known bad
The file 26e33b656bc4806821bbf6e0854f4308.bin was found to be: Known bad.
Malicious Activity Summary
Detect Blackmoon payload
Blackmoon, KrBanker
Blackmoon family
Blocklisted process makes network request
ASPack v2.12-2.42
UPX packed file
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-10 01:01
Signatures
Blackmoon family
Detect Blackmoon payload
| Description | Indicator | Process | Target |
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ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 01:01
Reported
2024-05-10 01:04
Platform
win7-20240221-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
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Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2100 wrote to memory of 2064 | 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\26e33b656bc4806821bbf6e0854f4308.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26e33b656bc4806821bbf6e0854f4308.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.9iqcc.com | udp |
| KR | 43.155.187.248:80 | www.9iqcc.com | tcp |
| US | 8.8.8.8:53 | www.1064588.com | udp |
| KR | 43.155.187.248:80 | www.1064588.com | tcp |
Files
memory/2064-4-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-2-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-9-0x0000000002B30000-0x0000000002C20000-memory.dmp
memory/2064-19-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-8-0x0000000010000000-0x0000000010018000-memory.dmp
memory/2064-7-0x000000007460D000-0x000000007460E000-memory.dmp
memory/2064-6-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-5-0x0000000074420000-0x0000000074620000-memory.dmp
memory/2064-3-0x0000000074220000-0x0000000074420000-memory.dmp
memory/2064-1-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-0-0x0000000074420000-0x0000000074620000-memory.dmp
memory/2064-20-0x0000000074410000-0x0000000074610000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPR7YYBV\yingyong2[1].htm
| MD5 | 4f8e702cc244ec5d4de32740c0ecbd97 |
| SHA1 | 3adb1f02d5b6054de0046e367c1d687b6cdf7aff |
| SHA256 | 9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a |
| SHA512 | 21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f |
C:\Users\Admin\Documents\hc\yingyong2.bmp
| MD5 | 370e16c3b7dba286cff055f93b9a94d8 |
| SHA1 | 65f3537c3c798f7da146c55aef536f7b5d0cb943 |
| SHA256 | d465172175d35d493fb1633e237700022bd849fa123164790b168b8318acb090 |
| SHA512 | 75cd6a0ac7d6081d35140abbea018d1a2608dd936e2e21f61bf69e063f6fa16dd31c62392f5703d7a7c828ee3d4ecc838e73bff029a98ced8986acb5c8364966 |
memory/2064-38-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-66-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-73-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-74-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-75-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-76-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-77-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-78-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-79-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-80-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-81-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-82-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-83-0x0000000074410000-0x0000000074610000-memory.dmp
memory/2064-84-0x0000000074410000-0x0000000074610000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 01:01
Reported
2024-05-10 01:04
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
116s
Command Line
Signatures
Blackmoon, KrBanker
Detect Blackmoon payload
| Description | Indicator | Process | Target |
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Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2232 wrote to memory of 2728 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2232 wrote to memory of 2728 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2232 wrote to memory of 2728 | 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\26e33b656bc4806821bbf6e0854f4308.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26e33b656bc4806821bbf6e0854f4308.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.9iqcc.com | udp |
| KR | 43.155.187.248:80 | www.9iqcc.com | tcp |
| US | 8.8.8.8:53 | www.1064588.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 248.187.155.43.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| KR | 43.155.187.248:80 | www.1064588.com | tcp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 2.17.196.177:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 177.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.166.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/2728-0-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-3-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-4-0x0000000010000000-0x0000000010018000-memory.dmp
memory/2728-2-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-1-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-9-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-8-0x00000000754F7000-0x00000000754F8000-memory.dmp
memory/2728-16-0x0000000075450000-0x0000000075650000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AKI8W8FH\yingyong2[1].htm
| MD5 | 4f8e702cc244ec5d4de32740c0ecbd97 |
| SHA1 | 3adb1f02d5b6054de0046e367c1d687b6cdf7aff |
| SHA256 | 9e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a |
| SHA512 | 21047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f |
memory/2728-38-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-45-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-46-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-47-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-48-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-49-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-50-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-51-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-52-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-53-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-54-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-55-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-56-0x0000000075450000-0x0000000075650000-memory.dmp
memory/2728-57-0x0000000075450000-0x0000000075650000-memory.dmp