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Analysis
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max time kernel
141s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
e5bfc858958d395224e140aaa85b6080_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e5bfc858958d395224e140aaa85b6080_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
e5bfc858958d395224e140aaa85b6080_NEIKI.exe
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Size
65KB
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MD5
e5bfc858958d395224e140aaa85b6080
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SHA1
41de7b5e0d24a50540420341e83c0f0183fa873d
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SHA256
887376c474c6891d6374982e7f50779ff4bf4e0b6f739e16870cbcff78f9611f
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SHA512
c099a9924328508ca8267fe38874bfc13377586aa2be827d878dbe1eeb0c0f579b28a3257684e4f872d6817117210c747501658541986ed5bb96e6e36eb735c2
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SSDEEP
768:ZrItKyw5WHXfQIhIiIk9ecAaVPD96KyX60:Zr3Z5IfQIR81ad5yX60
Malware Config
Signatures
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2192 attrib.exe -
Deletes itself 1 IoCs
pid Process 2588 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1384 qqwhost.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\qqwhost.exe e5bfc858958d395224e140aaa85b6080_NEIKI.exe File opened for modification C:\Windows\Debug\qqwhost.exe e5bfc858958d395224e140aaa85b6080_NEIKI.exe File opened for modification C:\Windows\Debug\qqwhost.exe attrib.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2192 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 28 PID 2184 wrote to memory of 2192 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 28 PID 2184 wrote to memory of 2192 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 28 PID 2184 wrote to memory of 2192 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 28 PID 2184 wrote to memory of 2588 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 31 PID 2184 wrote to memory of 2588 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 31 PID 2184 wrote to memory of 2588 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 31 PID 2184 wrote to memory of 2588 2184 e5bfc858958d395224e140aaa85b6080_NEIKI.exe 31 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2192 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\qqwhost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:2192
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E5BFC8~1.EXE > nul2⤵
- Deletes itself
PID:2588
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C:\Windows\Debug\qqwhost.exeC:\Windows\Debug\qqwhost.exe1⤵
- Executes dropped EXE
PID:1384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD52505b59b7e7708b8526e5d806aee4bd2
SHA118789783b825e40108f2530625659a737972efff
SHA2568106b24d6b9141ab73cb56e0e7ea3a046953868ffd1f6fbec5b94fb27f1d1126
SHA512654e7b6816ba3bae676a4f32b00806872131ef31080814d25aee07c704eba1ed6c8e02276fdd4de4fd899aaf027af4baffe2ca8bbed1f1fe372b7a5a81478b97