Analysis
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max time kernel
4294178s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
30-03-2022 00:33
Static task
static1
Behavioral task
behavioral1
Sample
document.lnk
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
document.lnk
Resource
win10v2004-20220310-en
Behavioral task
behavioral3
Sample
minro.exe
Resource
win7-20220310-en
Behavioral task
behavioral4
Sample
minro.exe
Resource
win10v2004-en-20220113
General
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Target
document.lnk
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Size
787B
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MD5
dd257d13be37e393439a8bcb10d543a6
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SHA1
aeb270d6d09431684c08d3a6c4d13189ab878f5a
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SHA256
38a5e4650d1d23bc568aa762695799bdd95631c9c56b03d0272e382c4353e16c
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SHA512
84ff66f0cbc666794799f88b6c35d0340a17ee07d257b05caef5cf2e03b6e94f1539906b71e79a5b9e3f477a3becc135ed106c3446150858315415ca5987296b
Malware Config
Extracted
icedid
1666752692
ritionalvalueon.top
Signatures
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IcedID First Stage Loader 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1976-93-0x0000000140000000-0x000000014000B000-memory.dmp IcedidFirstLoader -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1048 1976 WerFault.exe minro.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
cmd.execmd.exeminro.exedescription pid process target process PID 1936 wrote to memory of 1432 1936 cmd.exe cmd.exe PID 1936 wrote to memory of 1432 1936 cmd.exe cmd.exe PID 1936 wrote to memory of 1432 1936 cmd.exe cmd.exe PID 1432 wrote to memory of 1976 1432 cmd.exe minro.exe PID 1432 wrote to memory of 1976 1432 cmd.exe minro.exe PID 1432 wrote to memory of 1976 1432 cmd.exe minro.exe PID 1976 wrote to memory of 1048 1976 minro.exe WerFault.exe PID 1976 wrote to memory of 1048 1976 minro.exe WerFault.exe PID 1976 wrote to memory of 1048 1976 minro.exe WerFault.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\document.lnk1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start minro.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\minro.exeminro.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1976 -s 324⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1048-94-0x0000000000000000-mapping.dmp
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memory/1432-88-0x0000000000000000-mapping.dmp
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memory/1936-54-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmpFilesize
8KB
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memory/1976-92-0x0000000000000000-mapping.dmp
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memory/1976-93-0x0000000140000000-0x000000014000B000-memory.dmpFilesize
44KB