Analysis
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max time kernel
4294210s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
28-03-2022 19:14
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
core.bat
Resource
win10v2004-en-20220113
Behavioral task
behavioral3
Sample
impulse_x64.dll
Resource
win7-20220311-en
Behavioral task
behavioral4
Sample
impulse_x64.dll
Resource
win10v2004-en-20220113
General
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Target
core.bat
-
Size
190B
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MD5
90d45afa6d19dcdb77acbf7feb7e6acd
-
SHA1
1d2082578ee2754f8a1832b43d34d2981e45349c
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SHA256
94ff05e826b154bce6b9dd22edf2d01d41fb61457a9e78943d4dba9e3e07f272
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SHA512
89c639562c183d1375a810378939fda3c8a08567c5a6e13eefd80ce711c8ed29e887af0dff1b845d6b44003055728048d819104f93bce3442b15cd3512905c5d
Malware Config
Extracted
icedid
273095221
qwesteresiler.top
hoseonlin.top
fallhuma.top
nefitsonyo.xyz
-
auth_var
3
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url_path
/news/
Signatures
-
Blocklisted process makes network request 5 IoCs
Processes:
rundll32.exeflow pid process 3 1808 rundll32.exe 5 1808 rundll32.exe 7 1808 rundll32.exe 9 1808 rundll32.exe 11 1808 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe 1808 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 1392 wrote to memory of 1808 1392 cmd.exe rundll32.exe PID 1392 wrote to memory of 1808 1392 cmd.exe rundll32.exe PID 1392 wrote to memory of 1808 1392 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\impulse_x64.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1808
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
336KB
MD5e9ad8fae2dd8f9d12e709af20d9aefad
SHA1db7d1545c3c7e60235700af672c1d20175b380cd
SHA25684f016ece77ddd7d611ffc0cbb2ce24184aeee3a2fdbb9d44d0837bc533ba238
SHA5124f652b4d2db81bd91e8a9cd8ca330748f7c98b21150ca2b640da2aad357adadeac80070177f9f253c595d683264d23e1f04701c2975c0e03caffd367d424d17f