Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/06/2024, 10:34
Behavioral task
behavioral1
Sample
31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
6 signatures
150 seconds
General
- Target 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe
- Size 134KB
- Sample240611-mmkm1athpr
- SHA256 39aedd824d99a815d0e5ce2dc47ddf8fb9b340cb1a5ff7e4dd4839b0b60b9444
- MD5 31def111d18212232b5be2ebb8b74d20
- SHA1 0b571f8d963efc814ad3bb0d5e38bd5fe81f7324
- SHA512 9f34bb760da588a89bbbe7efce1c78834cea7be966ab981f98f4b7db48a86c20d40dbf518b40a0f1ed1f71d8edb4e2c41cec7382c899dcd6f8087d4b13d2c27b
- SSDEEP 1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SO6:YfU/WF6QMauSuiWNi9eNOl0007NZIO6
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe - Executes dropped EXE 1 IoCs
pid Process 4460 wuauclt.exe -
resource yara_rule behavioral2/memory/1052-0-0x0000000000F70000-0x0000000000F98000-memory.dmp upx behavioral2/files/0x00090000000233ef-3.dat upx behavioral2/memory/4460-5-0x0000000000130000-0x0000000000158000-memory.dmp upx behavioral2/memory/1052-6-0x0000000000F70000-0x0000000000F98000-memory.dmp upx behavioral2/memory/4460-7-0x0000000000130000-0x0000000000158000-memory.dmp upx behavioral2/memory/1052-8-0x0000000000F70000-0x0000000000F98000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.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 1052 wrote to memory of 4460 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 80 PID 1052 wrote to memory of 4460 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 80 PID 1052 wrote to memory of 4460 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 80 PID 1052 wrote to memory of 5304 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 89 PID 1052 wrote to memory of 5304 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 89 PID 1052 wrote to memory of 5304 1052 31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
PID:4460
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\31def111d18212232b5be2ebb8b74d20_NeikiAnalytics.exe" >> NUL2⤵PID:5304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Update\wuauclt.exe
- Size 134KB
- SHA256 f6b5f3108e825d96db7bb71b89b895ceee3be23850cbe1fd6397e6355283eb04
- MD5 70331d05e31c59e537276e837e6bdae5
- SHA1 ac39e5802b7bf4e20495000e4faf61f6df6fec8e
- SHA512 435392125621ba92e75fc3baad021a6db7058fc143613cb3442363aec831f7dc04e3d484c94f6f50efefbb20ac73da30b643ce28c60dce0f1b5b94b7ae2fbe3e
- SSDEEP 1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOb:YfU/WF6QMauSuiWNi9eNOl0007NZIOb
- MD5 SHA1 SHA512 SSDEEP