Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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) 3 IoCs
resource yara_rule behavioral1/memory/2068-11-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral1/memory/2068-12-0x00000000001B0000-0x00000000001E2000-memory.dmp UPX behavioral1/memory/2068-23-0x0000000000400000-0x0000000000432000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2068 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe -
Loads dropped DLL 4 IoCs
pid Process 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 2068 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe 2068 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnitmgr.exe -
resource yara_rule behavioral1/memory/2068-11-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/memory/2068-23-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Program crash 2 IoCs
pid pid_target Process procid_target 2524 2720 WerFault.exe 27 2580 2068 WerFault.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2068 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 28 PID 2720 wrote to memory of 2068 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 28 PID 2720 wrote to memory of 2068 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 28 PID 2720 wrote to memory of 2068 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 28 PID 2720 wrote to memory of 2524 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 29 PID 2720 wrote to memory of 2524 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 29 PID 2720 wrote to memory of 2524 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 29 PID 2720 wrote to memory of 2524 2720 2024-03-29_7ac537ea5a65b20d4301f883fa0de683_icedid_ramnit.exe 29
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⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
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:2068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 1803⤵
- Program crash
PID:2580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 1682⤵
- Program crash
PID:2524
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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
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94