Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17/10/2022, 15:23
Static task
static1
Behavioral task
behavioral1
Sample
REJ.lnk
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
REJ.lnk
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
oslo/counteractively.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
oslo/counteractively.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
oslo/reprocesses.cmd
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
oslo/reprocesses.cmd
Resource
win10v2004-20220901-en
General
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Target
oslo/reprocesses.cmd
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Size
301B
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MD5
43d05f77cccf1cd07e98610c37aacfee
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SHA1
fb20f384da64c3fb8445c8f420dc7e96b73579ec
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SHA256
c419e7f5f0d046f88bd84ca7635b1b1bdde6ad23f1346591d10f7c3954f72e60
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SHA512
f70739a10957601f9bf012ce9028052d6dd7f8ea0bfdca0bfded73d3fedc5ffb0862ef43bdbe95921556bb2140e14044eab170d8678f4997a72a20a172e78928
Malware Config
Signatures
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1076 PING.EXE -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 1804 regsvr32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1660 wrote to memory of 1804 1660 cmd.exe 28 PID 1660 wrote to memory of 1804 1660 cmd.exe 28 PID 1660 wrote to memory of 1804 1660 cmd.exe 28 PID 1660 wrote to memory of 1804 1660 cmd.exe 28 PID 1660 wrote to memory of 1804 1660 cmd.exe 28 PID 1660 wrote to memory of 1076 1660 cmd.exe 29 PID 1660 wrote to memory of 1076 1660 cmd.exe 29 PID 1660 wrote to memory of 1076 1660 cmd.exe 29
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\oslo\reprocesses.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\system32\regsvr32.exeC:\Windows\\\\\\system32\\\\\\regsvr32.exe oslo\counteractively.dat2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1804
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C:\Windows\system32\PING.EXEping google.com2⤵
- Runs ping.exe
PID:1076
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