Analysis Overview
SHA256
74e5ec17db2e633d70667384813662b686f1017d008a8b93022de74cfc557dee
Threat Level: Known bad
The file 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit was found to be: Known bad.
Malicious Activity Summary
Ramnit
UPX dump on OEP (original entry point)
UPX packed file
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-29 08:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-29 08:33
Reported
2024-03-29 08:35
Platform
win7-20240221-en
Max time kernel
122s
Max time network
127s
Command Line
Signatures
Ramnit
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe"
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 168
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 180
Network
Files
memory/2720-0-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2720-8-0x0000000000250000-0x0000000000282000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
| MD5 | 2ad7467eeceedd64b8bd4f6e04c3cd49 |
| SHA1 | d6c5d9878dc49ae9b531d61283609e207154a921 |
| SHA256 | 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9 |
| SHA512 | 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a |
memory/2068-11-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2068-12-0x00000000001B0000-0x00000000001E2000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM90EA.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2068-15-0x0000000077B1F000-0x0000000077B21000-memory.dmp
memory/2068-18-0x0000000077B20000-0x0000000077B22000-memory.dmp
memory/2068-17-0x0000000077B20000-0x0000000077B21000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM9187.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2068-21-0x00000000775F0000-0x0000000077700000-memory.dmp
memory/2068-22-0x00000000775F0000-0x0000000077700000-memory.dmp
memory/2068-24-0x00000000775F0000-0x0000000077700000-memory.dmp
memory/2068-23-0x0000000000400000-0x0000000000432000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-29 08:33
Reported
2024-03-29 08:35
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Ramnit
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| 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\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 624 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe |
| PID 624 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe |
| PID 624 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe | C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe"
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 624 -ip 624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2636 -ip 2636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 548
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 480
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.33.115.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |
Files
memory/624-0-0x0000000000400000-0x0000000000455000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe
| MD5 | 2ad7467eeceedd64b8bd4f6e04c3cd49 |
| SHA1 | d6c5d9878dc49ae9b531d61283609e207154a921 |
| SHA256 | 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9 |
| SHA512 | 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a |
memory/2636-4-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2636-6-0x0000000000400000-0x0000000000432000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM4FF5.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/2636-11-0x00000000772B2000-0x00000000772B3000-memory.dmp
memory/2636-8-0x0000000002090000-0x00000000020C2000-memory.dmp
memory/2636-12-0x00000000772B2000-0x00000000772B4000-memory.dmp
memory/624-14-0x0000000000400000-0x0000000000455000-memory.dmp