Analysis Overview
SHA256
37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1
Threat Level: Known bad
The file 37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1 was found to be: Known bad.
Malicious Activity Summary
Ramnit
UPX dump on OEP (original entry point)
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-29 19:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-29 19:59
Reported
2024-03-29 20:02
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
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\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1.exe
"C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1.exe"
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 180
Network
Files
memory/1920-0-0x0000000000400000-0x000000000049B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
| MD5 | 2ad7467eeceedd64b8bd4f6e04c3cd49 |
| SHA1 | d6c5d9878dc49ae9b531d61283609e207154a921 |
| SHA256 | 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9 |
| SHA512 | 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a |
memory/1920-9-0x00000000003A0000-0x00000000003D2000-memory.dmp
memory/1920-15-0x0000000000400000-0x000000000049B000-memory.dmp
memory/1920-13-0x00000000003A0000-0x00000000003D2000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM68A2.tmp
| MD5 | d124f55b9393c976963407dff51ffa79 |
| SHA1 | 2c7bbedd79791bfb866898c85b504186db610b5d |
| SHA256 | ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef |
| SHA512 | 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06 |
memory/2924-16-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2924-17-0x0000000000220000-0x0000000000252000-memory.dmp
memory/2924-19-0x0000000077EA0000-0x0000000077EA1000-memory.dmp
memory/2924-18-0x0000000077E9F000-0x0000000077EA1000-memory.dmp
memory/2924-20-0x0000000077EA0000-0x0000000077EA2000-memory.dmp
\Users\Admin\AppData\Local\Temp\~TM68D2.tmp
| MD5 | 9b98d47916ead4f69ef51b56b0c2323c |
| SHA1 | 290a80b4ded0efc0fd00816f373fcea81a521330 |
| SHA256 | 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b |
| SHA512 | 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94 |
memory/2924-23-0x0000000075DA0000-0x0000000075EB0000-memory.dmp
memory/2924-24-0x0000000075DA0000-0x0000000075EB0000-memory.dmp
memory/2924-25-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2924-26-0x0000000075DA0000-0x0000000075EB0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-29 19:59
Reported
2024-03-29 20:02
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
95s
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\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1.exe
"C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1.exe"
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1828 -ip 1828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 520
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
Files
memory/4648-0-0x0000000000400000-0x000000000049B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\37e02c5103ce940a75439d07fd7f43e4945da7ffb17501b04a137a9969c858a1mgr.exe
| MD5 | 2ad7467eeceedd64b8bd4f6e04c3cd49 |
| SHA1 | d6c5d9878dc49ae9b531d61283609e207154a921 |
| SHA256 | 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9 |
| SHA512 | 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a |
memory/1828-5-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1828-6-0x0000000000400000-0x0000000000432000-memory.dmp
memory/1828-7-0x0000000001F80000-0x0000000001FB2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~TM40C2.tmp
| MD5 | 4f3387277ccbd6d1f21ac5c07fe4ca68 |
| SHA1 | e16506f662dc92023bf82def1d621497c8ab5890 |
| SHA256 | 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac |
| SHA512 | 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219 |
memory/1828-11-0x0000000076EE2000-0x0000000076EE4000-memory.dmp
memory/4648-13-0x0000000000400000-0x000000000049B000-memory.dmp
memory/1828-12-0x0000000076EE2000-0x0000000076EE3000-memory.dmp