Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
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Target
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe
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Size
2.5MB
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MD5
b446e37b527a4fffd8d9eec94a221f0e
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SHA1
e82ba07d879af9072eb034cfe204b12d4f6e5de6
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SHA256
971b7d00e89d22171896189f44d898401620ebf46e343c2102b306a5e3cd4d85
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SHA512
8e35e5bd80a68f27f3b527083de6342f8abf6fc608e0bb7ffedca8400c5f7306bce5e3457053f9918f4ef87984586725f75386f99ed09662a02e99496f1707fe
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SSDEEP
49152:0r52aGByXObdJaHN67eZOWnsUC5MKsz9/MQ+3I3QwK:e5x+bdJaHxZOWnsE9/oz
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2348-10-0x0000000000400000-0x0000000000432000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exepid process 2348 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Loads dropped DLL 1 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exepid process 2348 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Processes:
resource yara_rule behavioral2/memory/2348-10-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3128 2348 WerFault.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exepid process 1020 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 1020 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exedescription pid process target process PID 1020 wrote to memory of 2348 1020 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe PID 1020 wrote to memory of 2348 1020 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe PID 1020 wrote to memory of 2348 1020 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnit.exe 2024-06-10_b446e37b527a4fffd8d9eec94a221f0e_icedid_ramnitmgr.exe
Processes
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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⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020 -
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:2348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 4803⤵
- Program crash
PID:3128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2348 -ip 23481⤵PID:3696
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
157KB
MD52ad7467eeceedd64b8bd4f6e04c3cd49
SHA1d6c5d9878dc49ae9b531d61283609e207154a921
SHA2562aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA5127a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219