0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e

General

Target

0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
Size

202KB
MD5

833492dace6892661a29e27be476119a
SHA1

15cc91dfe20980a47b0d7a4163558786a420cd9d
SHA256

0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e
SHA512

4c16b8f33b812ba68a17a462eda3efda0137418e40dae1d69760d8ad16783c0bc95b7d6800ed56556846d3104da15d2db7a5c50f57a9e94b386ffbf2f1c5d87c
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2696	covqdpk.exe

Executes dropped EXE 2 IoCs

pid	Process
2696	covqdpk.exe
3040	svdcfue.exe

Loads dropped DLL 7 IoCs

pid	Process
1596	cmd.exe
1596	cmd.exe
2696	covqdpk.exe
3040	svdcfue.exe
3040	svdcfue.exe
3040	svdcfue.exe
3040	svdcfue.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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\ezfun\\svdcfue.exe \"c:\\Program Files\\ezfun\\svdcfue.dll\",Compliance"	svdcfue.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)	\??\l:	svdcfue.exe
File opened (read-only)	\??\q:	svdcfue.exe
File opened (read-only)	\??\r:	svdcfue.exe
File opened (read-only)	\??\w:	svdcfue.exe
File opened (read-only)	\??\z:	svdcfue.exe
File opened (read-only)	\??\g:	svdcfue.exe
File opened (read-only)	\??\h:	svdcfue.exe
File opened (read-only)	\??\u:	svdcfue.exe
File opened (read-only)	\??\b:	svdcfue.exe
File opened (read-only)	\??\j:	svdcfue.exe
File opened (read-only)	\??\k:	svdcfue.exe
File opened (read-only)	\??\n:	svdcfue.exe
File opened (read-only)	\??\v:	svdcfue.exe
File opened (read-only)	\??\x:	svdcfue.exe
File opened (read-only)	\??\y:	svdcfue.exe
File opened (read-only)	\??\a:	svdcfue.exe
File opened (read-only)	\??\e:	svdcfue.exe
File opened (read-only)	\??\i:	svdcfue.exe
File opened (read-only)	\??\m:	svdcfue.exe
File opened (read-only)	\??\o:	svdcfue.exe
File opened (read-only)	\??\p:	svdcfue.exe
File opened (read-only)	\??\s:	svdcfue.exe
File opened (read-only)	\??\t:	svdcfue.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	svdcfue.exe

Drops file in Program Files directory 4 IoCs

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2744	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	svdcfue.exe
3040	svdcfue.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	svdcfue.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1740	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
2696	covqdpk.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1596	1740	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	28
PID 1740 wrote to memory of 1596	1740	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	28
PID 1740 wrote to memory of 1596	1740	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	28
PID 1740 wrote to memory of 1596	1740	0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe	28
PID 1596 wrote to memory of 2744	1596	cmd.exe	30
PID 1596 wrote to memory of 2744	1596	cmd.exe	30
PID 1596 wrote to memory of 2744	1596	cmd.exe	30
PID 1596 wrote to memory of 2744	1596	cmd.exe	30
PID 1596 wrote to memory of 2696	1596	cmd.exe	31
PID 1596 wrote to memory of 2696	1596	cmd.exe	31
PID 1596 wrote to memory of 2696	1596	cmd.exe	31
PID 1596 wrote to memory of 2696	1596	cmd.exe	31
PID 2696 wrote to memory of 3040	2696	covqdpk.exe	32
PID 2696 wrote to memory of 3040	2696	covqdpk.exe	32
PID 2696 wrote to memory of 3040	2696	covqdpk.exe	32
PID 2696 wrote to memory of 3040	2696	covqdpk.exe	32

C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe
"C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\covqdpk.exe "C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2744
- - C:\Users\Admin\AppData\Local\Temp\covqdpk.exe
    C:\Users\Admin\AppData\Local\Temp\\covqdpk.exe "C:\Users\Admin\AppData\Local\Temp\0cc83d0421c28420ab718fa3f4743c891b67dd0c97c6f113bf95ac18423d860e.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:2696
  - - \??\c:\Program Files\ezfun\svdcfue.exe
      "c:\Program Files\ezfun\svdcfue.exe" "c:\Program Files\ezfun\svdcfue.dll",Compliance C:\Users\Admin\AppData\Local\Temp\covqdpk.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:3040

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\covqdpk.exe

Filesize
90KB

MD5
b5bf0afab5a155c95019a3893041b39e

SHA1
63690dc9417ec7c4cb30af6179d1a867994c541b

SHA256
e8e1d81f7beb0f428bd05a1932415665c39be073e81266fe8705b8eac9edc8a7

SHA512
55ca1bb71f450397a1e7aca701daac6e1c80e3351c4f7a48093f9af7217853d4711d9fd23f3c98b9864f623f391c0d489ca0637cd2e34bd0044e0399f2d1b297

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

Filesize
87KB

MD5
d37cb5e7f9d004b22067387f0bc252d0

SHA1
ae0088bebc67af82971dc2b51cbab23f6fe23333

SHA256
d3e450096b2ee566611b2c64f8f3a72c602b8045768e775843aeb7c50edbc1ee

SHA512
4849405be072bb65a1f8280d65e0903ab03caa03bf5d5e0457e3384919703a24680a42001857f519cb46817ebb1564a27a1d8c9d245a39efb9083b460f7e49c5

Download Submit
\??\c:\Program Files\ezfun\svdcfue.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\Program Files\ezfun\svdcfue.dll

Filesize
141KB

MD5
39bf965a77c20ce2ae54e32a530f700d

SHA1
830d42a541f19291d91e1a96acef182c9806aa25

SHA256
dcd545526994d2944eecb0490e66f7e7d9bf3ffebc44ff0199697d795d74e7e2

SHA512
40ff1386b3b59aba3cfbfe8e7ab95a2fd9efab2fef2f4b547ce5e66075c05ef2d08c715a88282c7e323cd650695e96fc8c2d00a65b93d6958f71021148bac18d

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

Filesize
128KB

MD5
5a840336b2f0edfa7e7a72833649497b

SHA1
3398d4134e15939b1c09473344d6e3113eb501bd

SHA256
b726e9dca3fef82f4855bda786cdc08dae357a7f4263e37722251dcd2ec8cd0c

SHA512
758d181f111cdf3cdfba4a4437457f175058cfa575168289a80e433d292d7a3ea845a2d618976dca0e98ec23784e47b79b912961e7a584d8699f0f3fe2cb7a9d

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

Filesize
19KB

MD5
95a74ef5ab008920d3858203279105df

SHA1
dfbb23e520f391978f1d1371fd964273cd2b8643

SHA256
7080106fff04399ad51ba61ebefff54081f8bf8a44569c6afd738517085d5e29

SHA512
60e89bb8d68bed349595d13ade254415db745b13fe8966975a792f76e0ec7c84e2bd4e9ec86b265a93966d84b5b9c5b1c67ec068a99f03b969b6a7d3e7879559

Download Submit
memory/1596-11-0x0000000000420000-0x000000000046A000-memory.dmp

Filesize
296KB

Download
memory/1596-9-0x0000000000420000-0x000000000046A000-memory.dmp

Filesize
296KB

Download
memory/1740-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1740-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1740-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1740-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2696-10-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2696-13-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2696-19-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/3040-27-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-29-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-28-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-30-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-34-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3040-35-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads