55c6714b6b9f7649f22be6d50fd59647839d6a48ea1bb61be1f6eada34ff8ea8

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/06/2024, 19:53

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General

Target

a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
Size

284KB
MD5

a585094f5862bab86b6c0446fbf27ec0
SHA1

eee71be394f4ef2c93715d78a83aa014fee2d406
SHA256

55c6714b6b9f7649f22be6d50fd59647839d6a48ea1bb61be1f6eada34ff8ea8
SHA512

8f267f6a4b90cae91ff97f19cbbedc43ba6ac06de9e8a4d657e2cf8d9731dbaec16547bf12da5e582f3fe7c6cb4e008c2e04bfb76352a9eb3b8de3536027d4ff
SSDEEP

3072:KSQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lu:KPA6wxmuJspr2l

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\45449 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msqvlwap.scr"	svchost.exe

Executes dropped EXE 3 IoCs

pid	Process
26048	skyrpe.exe
82920	skyrpe.exe
14760	skyrpe.exe

Loads dropped DLL 5 IoCs

pid	Process
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/115556-53484-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-53482-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-53487-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-53488-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-53489-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-53683-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/115556-106970-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/82920-106982-0x0000000000400000-0x000000000040B000-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\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\skype\\skyrpe.exe"	reg.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	skyrpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	skyrpe.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 26048 set thread context of 82920	26048	skyrpe.exe	35
PID 26048 set thread context of 14760	26048	skyrpe.exe	36

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msqvlwap.scr	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
14760	skyrpe.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
14760	skyrpe.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe
Token: SeDebugPrivilege	82920	skyrpe.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
26048	skyrpe.exe
82920	skyrpe.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 2100 wrote to memory of 115556	2100	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	28
PID 115556 wrote to memory of 115692	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	29
PID 115556 wrote to memory of 115692	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	29
PID 115556 wrote to memory of 115692	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	29
PID 115556 wrote to memory of 115692	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	29
PID 115692 wrote to memory of 26024	115692	cmd.exe	31
PID 115692 wrote to memory of 26024	115692	cmd.exe	31
PID 115692 wrote to memory of 26024	115692	cmd.exe	31
PID 115692 wrote to memory of 26024	115692	cmd.exe	31
PID 115556 wrote to memory of 26048	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	32
PID 115556 wrote to memory of 26048	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	32
PID 115556 wrote to memory of 26048	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	32
PID 115556 wrote to memory of 26048	115556	a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe	32
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 82920	26048	skyrpe.exe	35
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 26048 wrote to memory of 14760	26048	skyrpe.exe	36
PID 14760 wrote to memory of 14828	14760	skyrpe.exe	37
PID 14760 wrote to memory of 14828	14760	skyrpe.exe	37
PID 14760 wrote to memory of 14828	14760	skyrpe.exe	37
PID 14760 wrote to memory of 14828	14760	skyrpe.exe	37

C:\Users\Admin\AppData\Local\Temp\a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\a585094f5862bab86b6c0446fbf27ec0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:115556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\FFQXN.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:115692
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Skype" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe" /f
      4⤵
      Adds Run key to start application
      PID:26024
- - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
    "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:26048
  - - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
      "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:82920
  - - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
      "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:14760
    - - C:\Windows\syswow64\svchost.exe
        
        C:\Windows\syswow64\svchost.exe
        5⤵
        Adds policy Run key to start application
        Drops file in Program Files directory
        
        PID:14828

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

Peripheral Device Discovery

T1120

Query Registry

T1012

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\FFQXN.bat

Filesize
139B

MD5
0654f004b2e314bad7f75867e91da37d

SHA1
4232c22e7340b12108d86e3cb35ed288a3dbc7f1

SHA256
ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

SHA512
dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

Download Submit
\Users\Admin\AppData\Roaming\skype\skyrpe.exe

Filesize
284KB

MD5
de2b8b1d6770839d2a43aa280bd47bf4

SHA1
f50dd6ed572ea3ddd7448c368d4bbb5668f129e7

SHA256
0b43ad6dbdb8d89dcfcb86a8ab9df166d17a476bc6520025e036d7d26803c721

SHA512
08a0bd774234c632467d365f300a6baabe402fd3e260fbd4cc4d048e994cf97e073a1db99372ff0f4212fc048a18ff3ca0beebc497adf2c403d70c5857e1da2e

Download Submit
memory/2100-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2100-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/14760-106965-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/26048-53529-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/82920-106982-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53489-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53488-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53487-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53486-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/115556-53482-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53683-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-106970-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53484-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/115556-53480-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download