Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 08:33
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe
Resource
win7-20240221-en
General
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Target
2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe
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Size
324KB
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MD5
7ac537ea5a65b20d4301f883fa0de683
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SHA1
d94ea67f4ec39651340b7ea509e4b68f5253d6de
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SHA256
74e5ec17db2e633d70667384813662b686f1017d008a8b93022de74cfc557dee
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SHA512
8b05c80d56d39ae499b3c654b738f270be65f074533aaea62fb5f9ff55334c814d202e9288371ab91924561f575b4f0b73de1366ce74b1bb275f2db35d14f345
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SSDEEP
6144:1SY37UPbZpNbXb3JTOeyBmO3+3Dy6I+Lk:1X37ULNZYmmeDy6C
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/2636-6-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral2/memory/2636-8-0x0000000002090000-0x00000000020C2000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2636 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe -
Loads dropped DLL 1 IoCs
pid Process 2636 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe -
resource yara_rule behavioral2/memory/2636-6-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Program crash 2 IoCs
pid pid_target Process procid_target 4208 2636 WerFault.exe 86 1656 624 WerFault.exe 85 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 624 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 624 wrote to memory of 2636 624 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 86 PID 624 wrote to memory of 2636 624 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 86 PID 624 wrote to memory of 2636 624 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 86
Processes
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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"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exeC:\Users\Admin\AppData\Local\Temp\2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 4803⤵
- Program crash
PID:4208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 5482⤵
- Program crash
PID:1656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 624 -ip 6241⤵PID:3832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2636 -ip 26361⤵PID:1360
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