3fd3065c1d341506c327fae673ecc005549a32dc376be2de68ef4f9b82b59b28

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 05:45

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General

Target

e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
Size

97KB
MD5

e93da6ea43932ea6ab01bbd0c42b8c70
SHA1

4d4f6a2e75d0bddd5703c0cdcac55986b0d75560
SHA256

3fd3065c1d341506c327fae673ecc005549a32dc376be2de68ef4f9b82b59b28
SHA512

8ed8ae7cf073edc182aa3d4e1f12bd905491c1d761d3b7fdff9cac7609d293d16d4ef2e479c085aa6067d8adf6fdb7a685a8f054f0a4e6961f531a2c14541e98
SSDEEP

3072:W6Ccn27mUC7AdYzrV+Dljy/32ubwZZqJ:W6Ccn2xCkdYzrVolu/J0ZZ

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
988	WindowsService.exe
2696	WindowsService.exe
1104	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2908-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2908-236-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2908-178-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2816-451-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2908-449-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2908-133-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2908-83-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/files/0x0035000000015cae-490.dat	upx
behavioral1/memory/988-495-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2816-492-0x0000000003470000-0x00000000034AB000-memory.dmp	upx
behavioral1/memory/2696-1043-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/988-1045-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2816-1048-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2696-1053-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 988 set thread context of 2696	988	WindowsService.exe	33
PID 988 set thread context of 1104	988	WindowsService.exe	34

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe
Token: SeDebugPrivilege	2696	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
988	WindowsService.exe
2696	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2908 wrote to memory of 2816	2908	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	28
PID 2816 wrote to memory of 2620	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	29
PID 2816 wrote to memory of 2620	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	29
PID 2816 wrote to memory of 2620	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	29
PID 2816 wrote to memory of 2620	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	29
PID 2620 wrote to memory of 2220	2620	cmd.exe	31
PID 2620 wrote to memory of 2220	2620	cmd.exe	31
PID 2620 wrote to memory of 2220	2620	cmd.exe	31
PID 2620 wrote to memory of 2220	2620	cmd.exe	31
PID 2816 wrote to memory of 988	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	32
PID 2816 wrote to memory of 988	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	32
PID 2816 wrote to memory of 988	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	32
PID 2816 wrote to memory of 988	2816	e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe	32
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 2696	988	WindowsService.exe	33
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34
PID 988 wrote to memory of 1104	988	WindowsService.exe	34

C:\Users\Admin\AppData\Local\Temp\e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Users\Admin\AppData\Local\Temp\e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\e93da6ea43932ea6ab01bbd0c42b8c70_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\HVVJK.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2620
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      PID:2220
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:988
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2696
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:1104

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HVVJK.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
97KB

MD5
29d6c573b2e4ec81b5a57e8126f1834c

SHA1
909e20cebdd1b607107ac92fc1e502c77170f200

SHA256
0d4af66f3a053fe54429df69426b90d3a581ce3597d3969d52e1733d6251a554

SHA512
8fdb8997c8dcbd123147e452c311c3e9ae05857fd282a97691c8c1aa6a0f3309d9ead1a9368904821f8263e3b9c36b2ee2b26643f697c8d91e6dca936640f5a3

Download Submit
memory/988-495-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/988-1045-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2696-1053-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-1043-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-491-0x0000000003470000-0x00000000034AB000-memory.dmp

Filesize
236KB

Download
memory/2816-451-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-1048-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2816-492-0x0000000003470000-0x00000000034AB000-memory.dmp

Filesize
236KB

Download
memory/2816-493-0x0000000003470000-0x00000000034AB000-memory.dmp

Filesize
236KB

Download
memory/2908-433-0x0000000002AB0000-0x0000000002AEB000-memory.dmp

Filesize
236KB

Download
memory/2908-133-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2908-236-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2908-78-0x0000000000408000-0x0000000000409000-memory.dmp

Filesize
4KB

Download
memory/2908-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2908-449-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2908-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2908-83-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2908-178-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads