8821066d4dc2f88530f75fdc8efcc60f2eb6350e8a50dd78c72579043db5f83b

Analysis

max time kernel
149s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 01:07

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General

Target

896190ba23da83338b59b0847dc989e0_NEIKI.exe
Size

100KB
MD5

896190ba23da83338b59b0847dc989e0
SHA1

f8f7eec994e8a8996103c141ec625d2ba02a117f
SHA256

8821066d4dc2f88530f75fdc8efcc60f2eb6350e8a50dd78c72579043db5f83b
SHA512

ce7f9152e9476444c5182561f5bdecc73a31131f21c47bb660326982ae03cb993c445dc9a4135d97782499491ae51684593385ffd7e3d136fc8e9ddc3ee3f44a
SSDEEP

1536:tKl0cceBnIkOB+dGrNjjmJ2NuKuFr1M5B4QbCcIO+:teBIkOB++jOWf+

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	896190ba23da83338b59b0847dc989e0_NEIKI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	taaquu.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	896190ba23da83338b59b0847dc989e0_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
1428	taaquu.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /x"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /g"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /q"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /Y"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /j"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /L"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /C"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /E"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /u"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /h"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /F"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /Z"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /O"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /d"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /D"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /U"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /y"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /o"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /i"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /e"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /X"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /n"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /m"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /k"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /p"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /H"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /v"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /I"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /r"	896190ba23da83338b59b0847dc989e0_NEIKI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /J"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /w"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /c"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /A"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /T"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /K"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /a"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /r"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /W"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /B"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /s"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /l"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /N"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /R"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /t"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /P"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /f"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /M"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /b"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /z"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /G"	taaquu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taaquu = "C:\\Users\\Admin\\taaquu.exe /S"	taaquu.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe
4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe
1428	taaquu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe
1428	taaquu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1428	4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe	91
PID 4888 wrote to memory of 1428	4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe	91
PID 4888 wrote to memory of 1428	4888	896190ba23da83338b59b0847dc989e0_NEIKI.exe	91

C:\Users\Admin\AppData\Local\Temp\896190ba23da83338b59b0847dc989e0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\896190ba23da83338b59b0847dc989e0_NEIKI.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\taaquu.exe
  "C:\Users\Admin\taaquu.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\taaquu.exe

Filesize
100KB

MD5
e716c3034709238494451c6d5274a4dc

SHA1
b3b53b0aeb3c45a9c5237907d277b0dbe12377d8

SHA256
11f1dcf3c25d8c93850373870fd08d4a225862c22f8fc39da9652ea16707a560

SHA512
d065d27038077e6426115990b67c233df5966dc345f71b91aac68d5e582f33b7938d6d2ba105619d6a8deec2d68b2d630e838848ece64d5f05c510754725ee5d

Download Submit
memory/1428-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4888-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download