Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 05:51
Behavioral task
behavioral1
Sample
5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe
Resource
win7-20240221-en
General
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Target
5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe
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Size
15KB
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MD5
1e3a9043137a51eb6891f9a04ea72870
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SHA1
8620d3e5753bb5754b13f25f7be3b949314eab68
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SHA256
5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa
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SHA512
12ef6746103e28f32335f69d963e47611eb03e8838d492c73b8b87ccbf2313ae0b04b8d68288eab3cf11157f415482b0068ec93b94cb743175b5e6443cb1d3e2
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SSDEEP
384:IO3qdXlIQV0YXd45xuYiMcRWnPbeVGWLs:IO3EVdV0YXd4DuicNV3Q
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 4724 attrib.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe -
Executes dropped EXE 1 IoCs
pid Process 4984 zcihost.exe -
resource yara_rule behavioral2/memory/4756-0-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/files/0x0008000000023420-3.dat upx behavioral2/memory/4984-4-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4756-6-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4984-7-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4984-10-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4984-13-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4984-16-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4984-18-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Debug\zcihost.exe 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\zcihost.exe 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe File opened for modification C:\Windows\Debug\zcihost.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 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4724 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 82 PID 4756 wrote to memory of 4724 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 82 PID 4756 wrote to memory of 4724 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 82 PID 4756 wrote to memory of 5576 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 88 PID 4756 wrote to memory of 5576 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 88 PID 4756 wrote to memory of 5576 4756 5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe 88 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4724 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\5761297f5d700729196a7d11437d9cdb8974e29c1ff19475f14f9e89a4de7afa_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\zcihost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4724
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\576129~1.EXE > nul2⤵PID:5576
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C:\Windows\Debug\zcihost.exeC:\Windows\Debug\zcihost.exe1⤵
- Executes dropped EXE
PID:4984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD55f823277ccf3eddbbd4eefdb11055a9c
SHA1f8d5e83b8d0d932334201b1eb4085a628dd534cf
SHA256d76b00b1f94c3c21c8c1ff3d96b7ed2205dc9c4c345f19f393165dd2925d8529
SHA512ae9b7fb75f4946f5a4981ebd2d94e9290df9bdc21453881fc8b43357556f311465bff43edf56ab6b978880f7c8a19c141be435a71e54652eff6f656867afb4f5