Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 12:25
Static task
static1
Behavioral task
behavioral1
Sample
199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe
Resource
win7-20240221-en
General
-
Target
199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe
-
Size
69KB
-
MD5
199b2e34de6cc3dde9b75f46977642ca
-
SHA1
d261ba4431921f083d52e9a607081dd95b47485d
-
SHA256
94514f962d5548354d0e18ab4c25e85d759e024a2955bb0f8aaffd6519ec1d12
-
SHA512
df87e3822eafe2b43052b073350801b3070317a5b221e5c9447bad35a008298f90a2d6309bb0f7d6f2c7fff20a04d015bd0ec7bcd7a11688bd550d6f75ef1562
-
SSDEEP
1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarA:yLAYUzmdD0sMQl7d7IuhCa8
Malware Config
Extracted
urelas
218.54.47.76
218.54.47.77
218.54.47.74
Signatures
-
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe -
Executes dropped EXE 1 IoCs
pid Process 3124 biudfw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3536 wrote to memory of 3124 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 84 PID 3536 wrote to memory of 3124 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 84 PID 3536 wrote to memory of 3124 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 84 PID 3536 wrote to memory of 2256 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 85 PID 3536 wrote to memory of 2256 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 85 PID 3536 wrote to memory of 2256 3536 199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\199b2e34de6cc3dde9b75f46977642ca_NEIKI.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\biudfw.exe"C:\Users\Admin\AppData\Local\Temp\biudfw.exe"2⤵
- Executes dropped EXE
PID:3124
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵PID:2256
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
69KB
MD5fc580dd022d63798cb3f5a03ee3fee25
SHA16832f139162b622c35e53b4e53728be8599b0770
SHA2568e9c230edf5cafa96600f78a6046a3f5268adb0692bef9022b3b4f4d4545ab37
SHA5121d9af2673db12f41532bb7e28f6e37b54505c4c45e8611b777778459003e45476f2fc9fd426b42b5e6e10957ab5cbed97bf6e4e37db2b8705aecca342f6b31ae
-
Filesize
512B
MD51c9b2720af0ca9528b47898d9c7f4799
SHA180495f16e333f54ecc700252323c2a7cb7d751e1
SHA256d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5
SHA5125afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac
-
Filesize
286B
MD5f2bbbc8b8f138275d08aa47999b9db85
SHA185f3ef510bf263401e823f48354e88f868ad8dea
SHA256123ddb576972453117b27d9e6a56b2afb27e93eb1af0deeca7cd659e81e6c251
SHA512ed72239e4b9aa2ff8f40c72d9bc0053a5f573474017742d9c21fd0f8c0caacea09ac37f3e987a3f5e54e006104d9535e7ae72bc6ffebe6228f96ef0fd2f936f4