Analysis
-
max time kernel
138s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-06-2024 21:38
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe
Resource
win7-20240221-en
General
-
Target
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe
-
Size
2.5MB
-
MD5
b446e37b527a4fffd8d9eec94a221f0e
-
SHA1
e82ba07d879af9072eb034cfe204b12d4f6e5de6
-
SHA256
971b7d00e89d22171896189f44d898401620ebf46e343c2102b306a5e3cd4d85
-
SHA512
8e35e5bd80a68f27f3b527083de6342f8abf6fc608e0bb7ffedca8400c5f7306bce5e3457053f9918f4ef87984586725f75386f99ed09662a02e99496f1707fe
-
SSDEEP
49152:0r52aGByXObdJaHN67eZOWnsUC5MKsz9/MQ+3I3QwK:e5x+bdJaHxZOWnsE9/oz
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2396-13-0x0000000000220000-0x0000000000252000-memory.dmp UPX behavioral1/memory/2396-14-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral1/memory/2396-20-0x0000000000400000-0x0000000000432000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exepid process 2396 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Loads dropped DLL 4 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exepid process 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2396 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe 2396 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Processes:
resource yara_rule behavioral1/memory/2396-14-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/memory/2396-20-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2104 2396 WerFault.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exepid process 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exedescription pid process target process PID 856 wrote to memory of 2396 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe PID 856 wrote to memory of 2396 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe PID 856 wrote to memory of 2396 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe PID 856 wrote to memory of 2396 856 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exeC:\Users\Admin\AppData\Local\Temp\2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1803⤵
- Program crash
PID:2104
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
157KB
MD52ad7467eeceedd64b8bd4f6e04c3cd49
SHA1d6c5d9878dc49ae9b531d61283609e207154a921
SHA2562aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA5127a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a
-
Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
-
Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94