6ce42920ed5a0cda8696c456bc02f710e301436eb6fc2fec05652c01a45888d7

General

Target

cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe
Size

89KB
MD5

cd6a3f2c81f7084a9d7f37f71c448130
SHA1

5c58c6d44ce4786bf4054d3fbd6d12f8323ea4cf
SHA256

6ce42920ed5a0cda8696c456bc02f710e301436eb6fc2fec05652c01a45888d7
SHA512

0cea33071f372586c12f9924d596ae3036f72a3dc55f61c49f5902acbedfb8ac8fc63833d4593a355de638be25b01daf9a3662ec8828200ac96ab121c6b55030
SSDEEP

1536:1MIPgEm56wnbkKC2ZyBJU066lwLCRVEB+nR/y8cmNrEIviCOzuajkrDl9HNSip:11PgEOng1d66jRVa+n4NmNNouukrD7HV

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
26	1460	rundll32.exe
32	1460	rundll32.exe
33	1460	rundll32.exe
34	1460	rundll32.exe
48	1460	rundll32.exe
49	1460	rundll32.exe
55	1460	rundll32.exe
71	1460	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2044	csapkrggk.exe

Executes dropped EXE 1 IoCs

pid	Process
2044	csapkrggk.exe

Loads dropped DLL 1 IoCs

pid	Process
1460	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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0002000000022fc9-10.dat	upx
behavioral2/memory/1460-12-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/1460-13-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/1460-15-0x0000000010000000-0x0000000010022000-memory.dmp	upx
behavioral2/memory/1460-17-0x0000000010000000-0x0000000010022000-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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\jylyt\\moqygyyci.oym\",crc32"	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)	\??\e:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\y:	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2344	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2316	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1460	rundll32.exe
1460	rundll32.exe
1460	rundll32.exe
1460	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	rundll32.exe
Token: SeDebugPrivilege	2344	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1408	cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe
2044	csapkrggk.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3200	1408	cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe	84
PID 1408 wrote to memory of 3200	1408	cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe	84
PID 1408 wrote to memory of 3200	1408	cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe	84
PID 3200 wrote to memory of 2316	3200	cmd.exe	86
PID 3200 wrote to memory of 2316	3200	cmd.exe	86
PID 3200 wrote to memory of 2316	3200	cmd.exe	86
PID 3200 wrote to memory of 2044	3200	cmd.exe	88
PID 3200 wrote to memory of 2044	3200	cmd.exe	88
PID 3200 wrote to memory of 2044	3200	cmd.exe	88
PID 2044 wrote to memory of 1460	2044	csapkrggk.exe	89
PID 2044 wrote to memory of 1460	2044	csapkrggk.exe	89
PID 2044 wrote to memory of 1460	2044	csapkrggk.exe	89
PID 1460 wrote to memory of 2344	1460	rundll32.exe	90
PID 1460 wrote to memory of 2344	1460	rundll32.exe	90
PID 1460 wrote to memory of 2344	1460	rundll32.exe	90

C:\Users\Admin\AppData\Local\Temp\cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\csapkrggk.exe "C:\Users\Admin\AppData\Local\Temp\cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2316
- - C:\Users\Admin\AppData\Local\Temp\csapkrggk.exe
    C:\Users\Admin\AppData\Local\Temp\\csapkrggk.exe "C:\Users\Admin\AppData\Local\Temp\cd6a3f2c81f7084a9d7f37f71c448130_NeikiAnalytics.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2044
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\jylyt\moqygyyci.oym",crc32 C:\Users\Admin\AppData\Local\Temp\csapkrggk.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
      Suspicious use of WriteProcessMemory
      PID:1460
    - - \??\c:\windows\SysWOW64\taskkill.exe
        
        taskkill /f /im attrib.exe
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2344

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:\Users\Admin\AppData\Local\Temp\csapkrggk.exe

Filesize
90KB

MD5
0edb9bb6492dd3814f456c02d202c0f9

SHA1
c387f3f1f5fc2bf30cbb1c1a93fff5d2976c241d

SHA256
3a3219e1d99333bccd179017359b668df70c4e82009e2bfb214649f09a076370

SHA512
15b2ea86a6050943cb263069cb15fcffe74ac728282d99e119bff8a8c0381088be00375e4b2eccbd512872953896dd582ae73c8b8e317f4b4f37c8af3119ff26

Download Submit
\??\c:\jylyt\moqygyyci.oym

Filesize
57KB

MD5
2f53f49e01f09d6e6064871eec1955cd

SHA1
a6e1a6e5c2080d0fb2f7a872e3902a8a4a1a9b5f

SHA256
964e4dd2532d540bb61d3c7ccc833f2358d8cd6b2eabc3a2d51183a18b59f82d

SHA512
2cb98030c3df7417c04f796f78f23f96d381871d9c7ae4a14116764e915b2e2f56b9b3a6fb76fedc50a17788de9538fc7954a7b73bf17e4be43e1fc1a06bc218

Download Submit
memory/1408-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1408-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/1408-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1460-12-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/1460-13-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/1460-15-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/1460-17-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download
memory/2044-7-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2044-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads