6ee27ac191cd55293cf5f0d29d10e5643ed43554fbd81d46ad7808ee20dcc72f

General

Target

13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe
Size

309KB
MD5

13db5fce28202ca0e14a33391bcf75c0
SHA1

f806eec9c252c59a4bc793af0b9601d5083d0993
SHA256

6ee27ac191cd55293cf5f0d29d10e5643ed43554fbd81d46ad7808ee20dcc72f
SHA512

f41c38e95d2ff5f54d4d05e436bbb5706159700fdf977f89362dd6f61052c778d3dbed35aba8e97613ab6435e267a08e70668fc1fa034bfc1a13480d028c39af
SSDEEP

6144:NQZXVRBpE3hetT5tBTyTmYokr12Hd1x2Ezp87G9Aen7u91zjTTy:EVRTE3het1yJh2HduH7GqjTy

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2660	ceyfm.exe

Executes dropped EXE 2 IoCs

pid	Process
2660	ceyfm.exe
2940	zym.exe

Loads dropped DLL 7 IoCs

pid	Process
2016	cmd.exe
2016	cmd.exe
2660	ceyfm.exe
2940	zym.exe
2940	zym.exe
2940	zym.exe
2940	zym.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\SHR = "c:\\Program Files\\tpwoq\\zym.exe \"c:\\Program Files\\tpwoq\\zymtr.dll\",Scheduler"	zym.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\k:	zym.exe
File opened (read-only)	\??\r:	zym.exe
File opened (read-only)	\??\y:	zym.exe
File opened (read-only)	\??\a:	zym.exe
File opened (read-only)	\??\i:	zym.exe
File opened (read-only)	\??\p:	zym.exe
File opened (read-only)	\??\v:	zym.exe
File opened (read-only)	\??\j:	zym.exe
File opened (read-only)	\??\n:	zym.exe
File opened (read-only)	\??\l:	zym.exe
File opened (read-only)	\??\m:	zym.exe
File opened (read-only)	\??\t:	zym.exe
File opened (read-only)	\??\u:	zym.exe
File opened (read-only)	\??\x:	zym.exe
File opened (read-only)	\??\z:	zym.exe
File opened (read-only)	\??\e:	zym.exe
File opened (read-only)	\??\h:	zym.exe
File opened (read-only)	\??\o:	zym.exe
File opened (read-only)	\??\q:	zym.exe
File opened (read-only)	\??\s:	zym.exe
File opened (read-only)	\??\w:	zym.exe
File opened (read-only)	\??\b:	zym.exe
File opened (read-only)	\??\g:	zym.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	zym.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\tpwoq	ceyfm.exe
File created	\??\c:\Program Files\tpwoq\zymtr.dll	ceyfm.exe
File created	\??\c:\Program Files\tpwoq\zym.exe	ceyfm.exe
File opened for modification	\??\c:\Program Files\tpwoq\zym.exe	ceyfm.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	zym.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	zym.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1996	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2940	zym.exe
2940	zym.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	zym.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
840	13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe
2660	ceyfm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2016	840	13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe	28
PID 840 wrote to memory of 2016	840	13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe	28
PID 840 wrote to memory of 2016	840	13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe	28
PID 840 wrote to memory of 2016	840	13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe	28
PID 2016 wrote to memory of 1996	2016	cmd.exe	30
PID 2016 wrote to memory of 1996	2016	cmd.exe	30
PID 2016 wrote to memory of 1996	2016	cmd.exe	30
PID 2016 wrote to memory of 1996	2016	cmd.exe	30
PID 2016 wrote to memory of 2660	2016	cmd.exe	31
PID 2016 wrote to memory of 2660	2016	cmd.exe	31
PID 2016 wrote to memory of 2660	2016	cmd.exe	31
PID 2016 wrote to memory of 2660	2016	cmd.exe	31
PID 2660 wrote to memory of 2940	2660	ceyfm.exe	32
PID 2660 wrote to memory of 2940	2660	ceyfm.exe	32
PID 2660 wrote to memory of 2940	2660	ceyfm.exe	32
PID 2660 wrote to memory of 2940	2660	ceyfm.exe	32

C:\Users\Admin\AppData\Local\Temp\13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\ceyfm.exe "C:\Users\Admin\AppData\Local\Temp\13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:1996
- - C:\Users\Admin\AppData\Local\Temp\ceyfm.exe
    C:\Users\Admin\AppData\Local\Temp\\ceyfm.exe "C:\Users\Admin\AppData\Local\Temp\13db5fce28202ca0e14a33391bcf75c0_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - \??\c:\Program Files\tpwoq\zym.exe
      "c:\Program Files\tpwoq\zym.exe" "c:\Program Files\tpwoq\zymtr.dll",Scheduler C:\Users\Admin\AppData\Local\Temp\ceyfm.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Program Files\tpwoq\zym.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\Program Files\tpwoq\zymtr.dll

Filesize
184KB

MD5
a28e2de181443d15a3413bdc3e5305e3

SHA1
c078d17fbce8e6e573ea835c3cf5ae210556202a

SHA256
cc79cce625f41189c0d5e7b06cf2ea096afa90cde23aa3f08e171dc6cec77f9d

SHA512
26573612e3cc7da43224fd6255eeb36ce2fa19808f40e7027cd183888bf45e8e41fa3d656a5f53b46b5df833cf514bd3b7a9422d70d6d33878923d89a1d2fde5

Download Submit
\Users\Admin\AppData\Local\Temp\ceyfm.exe

Filesize
309KB

MD5
8e336b11bf8331d7f265f04d28fc50cf

SHA1
8973e2d7b3d3bd79333ed5b87e93d1391d8ab5a1

SHA256
1aa06188c5aecf8d7657e0eddb02e6198f2a86f920d7ca4e9084fd3b8b742a2d

SHA512
64fc48a4d797df4eb57b435f84e554c5386934582e34adb98c5e6776c1fdda5e1770d2b6905a4db37423eeed0c258663427372e93db9bd86b4ad77500ee24845

Download Submit
memory/2940-19-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/2940-18-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/2940-20-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/2940-17-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/2940-23-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads