Analysis
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max time kernel
28s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
18-04-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe
Resource
win10v2004-20220414-en
General
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Target
893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe
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Size
237KB
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MD5
eff41fc132a136f18e929fd2dbbc6f0c
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SHA1
8172ddc7def1ff008a7b67b691f898d48141efa3
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SHA256
893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e
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SHA512
45b54cb98d91abefa58b2f5e84c16ef07faa4e4673842b33aa071fb6236fb22dc52d961d5738e0160857f755460b61321ae64abe9e9a0a5f0138ae2e88890985
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/1700-57-0x0000000000500000-0x0000000000546000-memory.dmp family_onlylogger behavioral1/memory/1700-58-0x0000000000400000-0x00000000004F6000-memory.dmp family_onlylogger -
Deletes itself 1 IoCs
pid Process 2012 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 1976 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1976 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2012 1700 893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe 28 PID 1700 wrote to memory of 2012 1700 893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe 28 PID 1700 wrote to memory of 2012 1700 893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe 28 PID 1700 wrote to memory of 2012 1700 893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe 28 PID 2012 wrote to memory of 1976 2012 cmd.exe 30 PID 2012 wrote to memory of 1976 2012 cmd.exe 30 PID 2012 wrote to memory of 1976 2012 cmd.exe 30 PID 2012 wrote to memory of 1976 2012 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe"C:\Users\Admin\AppData\Local\Temp\893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "893e3007917cabb488406223f2c36c4556721e36ebfa9b0a57183ca01e48045e.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1976
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