11d1c8debe5780af021f2e446cc3723968ef92424bfe56bedda1067f5956f1fd

Analysis

max time kernel
149s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 04:28

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General

Target

3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
Size

144KB
MD5

3e76863efc9b779e7d4ff799df65dfc0
SHA1

45dbf8b77811d1c366fe33860fa6e587e1f6b85f
SHA256

11d1c8debe5780af021f2e446cc3723968ef92424bfe56bedda1067f5956f1fd
SHA512

f4b0ea61fe68b6927df14005aaa84184d97465eade929eecb70e0b511b4c3d21029f0d6c6f10b86da1cdde880d6176fd6baf751fe1343c3597a485fed9a62d59
SSDEEP

3072:l5SVkkgUgXC7AdYzrV+Dljy/32ubwZ/qJ:SUFCkdYzrVolu/J0Z/

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
592	WindowsService.exe
1360	WindowsService.exe
2540	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2624-446-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2624-488-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2624-1034-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1360-955-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1360-1041-0x0000000000400000-0x000000000040B000-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-1-5-21-330940541-141609230-1670313778-1000\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 2660 set thread context of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 592 set thread context of 1360	592	WindowsService.exe	35
PID 592 set thread context of 2540	592	WindowsService.exe	36

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	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe
Token: SeDebugPrivilege	1360	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
592	WindowsService.exe
1360	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2660 wrote to memory of 2624	2660	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	28
PID 2624 wrote to memory of 2532	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	29
PID 2624 wrote to memory of 2532	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	29
PID 2624 wrote to memory of 2532	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	29
PID 2624 wrote to memory of 2532	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	29
PID 2532 wrote to memory of 2852	2532	cmd.exe	31
PID 2532 wrote to memory of 2852	2532	cmd.exe	31
PID 2532 wrote to memory of 2852	2532	cmd.exe	31
PID 2532 wrote to memory of 2852	2532	cmd.exe	31
PID 2624 wrote to memory of 592	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	32
PID 2624 wrote to memory of 592	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	32
PID 2624 wrote to memory of 592	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	32
PID 2624 wrote to memory of 592	2624	3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe	32
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 1360	592	WindowsService.exe	35
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36
PID 592 wrote to memory of 2540	592	WindowsService.exe	36

C:\Users\Admin\AppData\Local\Temp\3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\3e76863efc9b779e7d4ff799df65dfc0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\BRSPY.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - 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:2852
- - 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:592
  - - 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:1360
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:2540

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

Replay Monitor

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Downloads

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

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
144KB

MD5
00657b45b436382477e182bcf8dfd69c

SHA1
2e6ed210351d59d97c8c7feeb0a1f0008c9d4528

SHA256
d3f5825e3128fb8515fa4cfbb53066b1c123fef674294a02f5ebb2375b0c6d3d

SHA512
87b81f24ba23faceee7e351a196cf73806c59822e0197dc1ed93655507e163cd972700b0aa40962dd1654988db767802401d6fd1d4b8511439b4b7dd8522efef

Download Submit
memory/1360-955-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1360-1041-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2624-446-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2624-488-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2624-1034-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2660-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2660-281-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads