0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40

General

Target

0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe
Size

153KB
MD5

ede1aa2c235483985d476be0548b46e7
SHA1

cbbbde011c0245be80c4b1b4e8ce8214ae9da985
SHA256

0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40
SHA512

fba1e88aa2808758e13d133f9ccdb6927641a11974257c54bce141a575cb1e04e23441bbb807b8e81a31e01610469bb141cf62f536f4ed2ed72bfabdb6d4c184
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/0x0008000000023420-13.dat	acprotect

Deletes itself 1 IoCs

pid	Process
5044	qzxlkkq.exe

Executes dropped EXE 2 IoCs

pid	Process
5044	qzxlkkq.exe
2852	egunvw.exe

Loads dropped DLL 1 IoCs

pid	Process
2852	egunvw.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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linycpy = "c:\\Program Files\\zmlmgwf\\egunvw.exe \"c:\\Program Files\\zmlmgwf\\egunvw.dll\",SetHandle"	egunvw.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)	\??\u:	egunvw.exe
File opened (read-only)	\??\v:	egunvw.exe
File opened (read-only)	\??\w:	egunvw.exe
File opened (read-only)	\??\e:	egunvw.exe
File opened (read-only)	\??\g:	egunvw.exe
File opened (read-only)	\??\h:	egunvw.exe
File opened (read-only)	\??\k:	egunvw.exe
File opened (read-only)	\??\m:	egunvw.exe
File opened (read-only)	\??\x:	egunvw.exe
File opened (read-only)	\??\a:	egunvw.exe
File opened (read-only)	\??\i:	egunvw.exe
File opened (read-only)	\??\p:	egunvw.exe
File opened (read-only)	\??\b:	egunvw.exe
File opened (read-only)	\??\t:	egunvw.exe
File opened (read-only)	\??\y:	egunvw.exe
File opened (read-only)	\??\r:	egunvw.exe
File opened (read-only)	\??\s:	egunvw.exe
File opened (read-only)	\??\z:	egunvw.exe
File opened (read-only)	\??\j:	egunvw.exe
File opened (read-only)	\??\l:	egunvw.exe
File opened (read-only)	\??\n:	egunvw.exe
File opened (read-only)	\??\o:	egunvw.exe
File opened (read-only)	\??\q:	egunvw.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	egunvw.exe

Drops file in Program Files directory 4 IoCs

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2428	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2852	egunvw.exe
2852	egunvw.exe
2852	egunvw.exe
2852	egunvw.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	egunvw.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe
5044	qzxlkkq.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1484	3020	0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe	86
PID 3020 wrote to memory of 1484	3020	0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe	86
PID 3020 wrote to memory of 1484	3020	0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe	86
PID 1484 wrote to memory of 2428	1484	cmd.exe	89
PID 1484 wrote to memory of 2428	1484	cmd.exe	89
PID 1484 wrote to memory of 2428	1484	cmd.exe	89
PID 1484 wrote to memory of 5044	1484	cmd.exe	91
PID 1484 wrote to memory of 5044	1484	cmd.exe	91
PID 1484 wrote to memory of 5044	1484	cmd.exe	91
PID 5044 wrote to memory of 2852	5044	qzxlkkq.exe	92
PID 5044 wrote to memory of 2852	5044	qzxlkkq.exe	92
PID 5044 wrote to memory of 2852	5044	qzxlkkq.exe	92

C:\Users\Admin\AppData\Local\Temp\0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe
"C:\Users\Admin\AppData\Local\Temp\0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qzxlkkq.exe "C:\Users\Admin\AppData\Local\Temp\0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2428
- - C:\Users\Admin\AppData\Local\Temp\qzxlkkq.exe
    C:\Users\Admin\AppData\Local\Temp\\qzxlkkq.exe "C:\Users\Admin\AppData\Local\Temp\0c7d63fc08134d16861700d566be85cef03eb37c29e71400d15d6f6b07e28d40.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5044
  - - \??\c:\Program Files\zmlmgwf\egunvw.exe
      "c:\Program Files\zmlmgwf\egunvw.exe" "c:\Program Files\zmlmgwf\egunvw.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\qzxlkkq.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:2852

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\zmlmgwf\egunvw.dll

Filesize
128KB

MD5
4a790111d7499a8a1b03bcd69b001729

SHA1
32c4ceccd2891882f22745130c089208b61100d9

SHA256
f8f6cdb958574e24efddf5d2733d07fbb3d9b43381081d72de78e70fb66f5616

SHA512
58ae923af92e65ccab0e68eae2225e95f6d0058fe1d4ac9da6cecf3691776f6f2ebbd1be170e71bc8e703eba856168f66ebeaa037463def62b6dbcabf6d5daaf

Download Submit
C:\Program Files\zmlmgwf\egunvw.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
153KB

MD5
d1725d2ee3902ead894f9a5ebfdae92e

SHA1
b68f7c70e3aa724e9a35d23a593e0f7d85d595a7

SHA256
ba5240853413e0a1faf6cbaa900f8a0020d39b1bf0521d238d8e54ec3adf98f9

SHA512
3b9b79b144278997f7252326a16d53eb4e670f031abe150db191301d9e8dd962e91323322e93f437943bcca5dfce42bf6ed1c7997c6ab31d989b50b5bf2c34f9

Download Submit
memory/2852-14-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2852-15-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2852-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2852-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3020-0-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/3020-2-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download
memory/5044-10-0x0000000000400000-0x000000000042F036-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads