e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd

General

Target

e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe
Size

154KB
MD5

a89cc2ef25103e1271a23b6e02d8524a
SHA1

bccebf4e5c610fcce1bb619b853df3b213506f1c
SHA256

e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd
SHA512

ec3d775a39dcd1c95f35fc59890651290b59be596a2a61d04bbe3c6a1de68633827b0ea4a72c973a10a1138bd0094fa91c17b0a1a103249ba508c5df619fd6fa
SSDEEP

3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/

Score

7^/10

bootkit persistence spyware stealer

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000b000000023bb3-15.dat	acprotect

Deletes itself 1 IoCs

pid	Process
4984	nnteo.exe

Executes dropped EXE 2 IoCs

pid	Process
4984	nnteo.exe
1884	dztz.exe

Loads dropped DLL 1 IoCs

pid	Process
1884	dztz.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-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\qotcl\\dztz.exe \"c:\\Program Files\\qotcl\\dztza.dll\",SetHandle"	dztz.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)	\??\s:	dztz.exe
File opened (read-only)	\??\u:	dztz.exe
File opened (read-only)	\??\v:	dztz.exe
File opened (read-only)	\??\e:	dztz.exe
File opened (read-only)	\??\g:	dztz.exe
File opened (read-only)	\??\o:	dztz.exe
File opened (read-only)	\??\p:	dztz.exe
File opened (read-only)	\??\q:	dztz.exe
File opened (read-only)	\??\h:	dztz.exe
File opened (read-only)	\??\n:	dztz.exe
File opened (read-only)	\??\r:	dztz.exe
File opened (read-only)	\??\x:	dztz.exe
File opened (read-only)	\??\z:	dztz.exe
File opened (read-only)	\??\a:	dztz.exe
File opened (read-only)	\??\j:	dztz.exe
File opened (read-only)	\??\l:	dztz.exe
File opened (read-only)	\??\m:	dztz.exe
File opened (read-only)	\??\w:	dztz.exe
File opened (read-only)	\??\b:	dztz.exe
File opened (read-only)	\??\i:	dztz.exe
File opened (read-only)	\??\k:	dztz.exe
File opened (read-only)	\??\t:	dztz.exe
File opened (read-only)	\??\y:	dztz.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	dztz.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\qotcl	nnteo.exe
File created	\??\c:\Program Files\qotcl\dztza.dll	nnteo.exe
File created	\??\c:\Program Files\qotcl\dztz.exe	nnteo.exe
File opened for modification	\??\c:\Program Files\qotcl\dztz.exe	nnteo.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	dztz.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dztz.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4340	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1884	dztz.exe
1884	dztz.exe
1884	dztz.exe
1884	dztz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	dztz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2096	e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe
4984	nnteo.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3416	2096	e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe	86
PID 2096 wrote to memory of 3416	2096	e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe	86
PID 2096 wrote to memory of 3416	2096	e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe	86
PID 3416 wrote to memory of 4340	3416	cmd.exe	88
PID 3416 wrote to memory of 4340	3416	cmd.exe	88
PID 3416 wrote to memory of 4340	3416	cmd.exe	88
PID 3416 wrote to memory of 4984	3416	cmd.exe	91
PID 3416 wrote to memory of 4984	3416	cmd.exe	91
PID 3416 wrote to memory of 4984	3416	cmd.exe	91
PID 4984 wrote to memory of 1884	4984	nnteo.exe	92
PID 4984 wrote to memory of 1884	4984	nnteo.exe	92
PID 4984 wrote to memory of 1884	4984	nnteo.exe	92

C:\Users\Admin\AppData\Local\Temp\e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe
"C:\Users\Admin\AppData\Local\Temp\e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\nnteo.exe "C:\Users\Admin\AppData\Local\Temp\e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3416
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4340
- - C:\Users\Admin\AppData\Local\Temp\nnteo.exe
    C:\Users\Admin\AppData\Local\Temp\\nnteo.exe "C:\Users\Admin\AppData\Local\Temp\e6249d52c6c9d0826a4675f65f40bcf04783407ae19d8245bb895290dc759ebd.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4984
  - - \??\c:\Program Files\qotcl\dztz.exe
      "c:\Program Files\qotcl\dztz.exe" "c:\Program Files\qotcl\dztza.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\nnteo.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:1884

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:\Program Files\qotcl\dztz.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Program Files\qotcl\dztza.dll

Filesize
128KB

MD5
454f9daf48fa32edc00ab661b8b33d9d

SHA1
def910a901259915877fce7a8e1b8df156a05a0c

SHA256
58118ae5ce5a985bc4e798baffbfe29ecb310c9c0aaa2a6c0b8abf6fa59cd3f2

SHA512
d6b6615b33588dcc320a4c83331e8e61e74b5cfc252907365180476e1660093c19f292e5cf981cf1b395a99e36b63e36a56db56168718554385e5cd39f65046e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nnteo.exe

Filesize
154KB

MD5
9129234c1fdff20d6fbe06968a7f0654

SHA1
0f61fea590c119bc2b896491fccffc044f645de6

SHA256
3d0a871741a46ec35f45572a61de821f49f11fa0d29494b6317b2b4dec943e11

SHA512
5b07bf7072daae43244dcded158fefaeafc1cbccb7889b42eaa19c74a6f05dc275bdda2a9c0010e5e0cbbbd223b55fa3cc1a994ad636c9f9845658416f25ea4d

Download Submit
memory/1884-16-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1884-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1884-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1884-21-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2096-0-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/2096-2-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/4984-6-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/4984-12-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads