Analysis
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max time kernel
4294183s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
26-03-2022 12:46
Static task
static1
Behavioral task
behavioral1
Sample
581c95f6771957b46452f6799af2cbfaefebca4389d494fbb3c7d7f38af0c858.dll
Resource
win7-20220311-en
0 signatures
0 seconds
General
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Target
581c95f6771957b46452f6799af2cbfaefebca4389d494fbb3c7d7f38af0c858.dll
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Size
346KB
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MD5
560489a9e770e20f73312a1c51d3a11e
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SHA1
07f305ff77effabed4845b1353254f62b757082d
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SHA256
581c95f6771957b46452f6799af2cbfaefebca4389d494fbb3c7d7f38af0c858
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SHA512
3d49c62ae7d58fb8ccf0f80635a30bec8b9674b256fdce1ee6fe1fe14ea09cbf89f29f15ba7b56a2066947f1b2ea7d59c759a51b2e4d4d68b2f6278bc73f2a8b
Malware Config
Extracted
Family
icedid
Signatures
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IcedID First Stage Loader 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-57-0x0000000074D00000-0x0000000074D06000-memory.dmp IcedidFirstLoader -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe PID 1968 wrote to memory of 1944 1968 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\581c95f6771957b46452f6799af2cbfaefebca4389d494fbb3c7d7f38af0c858.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\581c95f6771957b46452f6799af2cbfaefebca4389d494fbb3c7d7f38af0c858.dll2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1944-55-0x0000000000000000-mapping.dmp
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memory/1944-56-0x00000000767A1000-0x00000000767A3000-memory.dmpFilesize
8KB
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memory/1944-57-0x0000000074D00000-0x0000000074D06000-memory.dmpFilesize
24KB
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memory/1968-54-0x000007FEFC161000-0x000007FEFC163000-memory.dmpFilesize
8KB