62af959999aa7c238a6d4c356ef6cf1556a2333c07281bb59bcb59d7946809a5

General

Target

786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe
Size

75KB
MD5

786e71d281ccbfc75425035a0142c730
SHA1

b354afe936524669d4bf44088735e1ce65438d43
SHA256

62af959999aa7c238a6d4c356ef6cf1556a2333c07281bb59bcb59d7946809a5
SHA512

2a9134c6eb64fdcf65f8825b1e47ab94149caea81c8b67589ddcd235619b34fc8af556f9db22d1307007602f64336e328671a729b4cc98a5f9f51071e336bce6
SSDEEP

768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	2812	rundll32.exe
6	2812	rundll32.exe
10	2812	rundll32.exe
12	2812	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2568	yquxjwgzt.exe

Executes dropped EXE 1 IoCs

pid	Process
2568	yquxjwgzt.exe

Loads dropped DLL 4 IoCs

pid	Process
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.exe
2812	rundll32.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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\ydephne\\xajdcn.dll\",init"	rundll32.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)	\??\x:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.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	rundll32.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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2904	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	rundll32.exe
2812	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2240	786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe
2568	yquxjwgzt.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2300	2240	786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe	28
PID 2240 wrote to memory of 2300	2240	786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe	28
PID 2240 wrote to memory of 2300	2240	786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe	28
PID 2240 wrote to memory of 2300	2240	786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe	28
PID 2300 wrote to memory of 2904	2300	cmd.exe	30
PID 2300 wrote to memory of 2904	2300	cmd.exe	30
PID 2300 wrote to memory of 2904	2300	cmd.exe	30
PID 2300 wrote to memory of 2904	2300	cmd.exe	30
PID 2300 wrote to memory of 2568	2300	cmd.exe	31
PID 2300 wrote to memory of 2568	2300	cmd.exe	31
PID 2300 wrote to memory of 2568	2300	cmd.exe	31
PID 2300 wrote to memory of 2568	2300	cmd.exe	31
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32
PID 2568 wrote to memory of 2812	2568	yquxjwgzt.exe	32

C:\Users\Admin\AppData\Local\Temp\786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\yquxjwgzt.exe "C:\Users\Admin\AppData\Local\Temp\786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2904
- - \??\c:\yquxjwgzt.exe
    c:\yquxjwgzt.exe "C:\Users\Admin\AppData\Local\Temp\786e71d281ccbfc75425035a0142c730_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2568
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\ydephne\xajdcn.dll",init c:\yquxjwgzt.exe
      4⤵
      Blocklisted process makes network request
      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:2812

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

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Downloads

\??\c:\ydephne\xajdcn.dll

Filesize
42KB

MD5
36e3fb5964d663272cf1169e1e1ca478

SHA1
58115e08b49505bcbbb5c88a28a86222ba18d5d4

SHA256
c7c41689de030df0f78f471422fa2a6383b36e77c94e7f6f124a96feb3e27ed7

SHA512
daff53b11aa400437a06287707a334a09661c1ef7d0fd8beaf1a874c79c16fe45bd1188343d0623e839d3ead5ea2dd90896e37ccf3b252c7220c74989a9ba442

Download Submit
\??\c:\yquxjwgzt.exe

Filesize
75KB

MD5
0cbf5da05e60a03c25c9f93fe4998592

SHA1
20a0fa1ed639e1edea0613223f050a1a488491b8

SHA256
022aa40654123cddf744d5e31e1c89c68fcf5434351e542ed7225169e8ca6e77

SHA512
b814eaba35285bae41a896ea32d28a079ff29da674cce9127bf79b1d8c70ca6f6166463c3a379230b21404c7cf2935317419955e41b28d6c3714e16cca0f41a7

Download Submit
memory/2240-1-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2240-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2240-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2300-7-0x0000000000120000-0x0000000000145000-memory.dmp

Filesize
148KB

Download
memory/2300-6-0x0000000000120000-0x0000000000145000-memory.dmp

Filesize
148KB

Download
memory/2568-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2568-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2812-16-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2812-17-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2812-18-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2812-19-0x0000000010021000-0x0000000010022000-memory.dmp

Filesize
4KB

Download
memory/2812-20-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2812-21-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads