Analysis
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max time kernel
43s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
18-04-2022 12:02
Static task
static1
Behavioral task
behavioral1
Sample
0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe
Resource
win10v2004-20220414-en
General
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Target
0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe
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Size
223KB
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MD5
4b1122220bbd158833723b40aa07303e
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SHA1
c38cc7596b9be3446969270431bb8e7fecc0bf3c
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SHA256
0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710
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SHA512
cd24ac38593e5a4a0f0b95b0f914164edc002a0abfd8aa9217e84e3d1f72df21c1ff2909c1f4719d4321dce080207af7c9eed4f714525c26a1b97ea8ceb0d9a4
Malware Config
Signatures
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OnlyLogger
A tiny loader that uses IPLogger to get its payload.
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OnlyLogger Payload 2 IoCs
resource yara_rule behavioral1/memory/1812-57-0x0000000000220000-0x0000000000266000-memory.dmp family_onlylogger behavioral1/memory/1812-58-0x0000000000400000-0x00000000004F1000-memory.dmp family_onlylogger -
Deletes itself 1 IoCs
pid Process 1064 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
pid Process 2000 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2000 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1812 wrote to memory of 1064 1812 0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe 28 PID 1812 wrote to memory of 1064 1812 0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe 28 PID 1812 wrote to memory of 1064 1812 0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe 28 PID 1812 wrote to memory of 1064 1812 0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe 28 PID 1064 wrote to memory of 2000 1064 cmd.exe 30 PID 1064 wrote to memory of 2000 1064 cmd.exe 30 PID 1064 wrote to memory of 2000 1064 cmd.exe 30 PID 1064 wrote to memory of 2000 1064 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe"C:\Users\Admin\AppData\Local\Temp\0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "0eb745cead135767710e12dbf09907c233eea1663215bac2bbe790f3ed02a710.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2000
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