0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667

General

Target

0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe
Size

196KB
MD5

042781df0de9a50ac672b73753f259f8
SHA1

e00fb3627f7b4eeeb1e81cb7c6296c19bc12cf4d
SHA256

0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667
SHA512

67c5171c789c920662493f4a26a31508ece3ea1e6952e7711093a65c9013918f6a1626cf08861ce4eff180c7f1a8ffc5712ec7594a2465e4ae8755bce8d1eb4b
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1968	rxsqvcqz.exe

Executes dropped EXE 2 IoCs

pid	Process
1968	rxsqvcqz.exe
404	egqppsk.exe

Loads dropped DLL 1 IoCs

pid	Process
404	egqppsk.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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\zmuvbsyfj\\egqppsk.exe \"c:\\Program Files\\zmuvbsyfj\\egqppsk.dll\",Compliance"	egqppsk.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)	\??\g:	egqppsk.exe
File opened (read-only)	\??\p:	egqppsk.exe
File opened (read-only)	\??\t:	egqppsk.exe
File opened (read-only)	\??\x:	egqppsk.exe
File opened (read-only)	\??\a:	egqppsk.exe
File opened (read-only)	\??\b:	egqppsk.exe
File opened (read-only)	\??\i:	egqppsk.exe
File opened (read-only)	\??\k:	egqppsk.exe
File opened (read-only)	\??\r:	egqppsk.exe
File opened (read-only)	\??\v:	egqppsk.exe
File opened (read-only)	\??\e:	egqppsk.exe
File opened (read-only)	\??\h:	egqppsk.exe
File opened (read-only)	\??\j:	egqppsk.exe
File opened (read-only)	\??\m:	egqppsk.exe
File opened (read-only)	\??\o:	egqppsk.exe
File opened (read-only)	\??\q:	egqppsk.exe
File opened (read-only)	\??\s:	egqppsk.exe
File opened (read-only)	\??\u:	egqppsk.exe
File opened (read-only)	\??\y:	egqppsk.exe
File opened (read-only)	\??\z:	egqppsk.exe
File opened (read-only)	\??\l:	egqppsk.exe
File opened (read-only)	\??\n:	egqppsk.exe
File opened (read-only)	\??\w:	egqppsk.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	egqppsk.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\zmuvbsyfj	rxsqvcqz.exe
File created	\??\c:\Program Files\zmuvbsyfj\egqppsk.dll	rxsqvcqz.exe
File created	\??\c:\Program Files\zmuvbsyfj\egqppsk.exe	rxsqvcqz.exe
File opened for modification	\??\c:\Program Files\zmuvbsyfj\egqppsk.exe	rxsqvcqz.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	egqppsk.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	egqppsk.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4416	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
404	egqppsk.exe
404	egqppsk.exe
404	egqppsk.exe
404	egqppsk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	404	egqppsk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
752	0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe
1968	rxsqvcqz.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 2088	752	0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe	84
PID 752 wrote to memory of 2088	752	0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe	84
PID 752 wrote to memory of 2088	752	0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe	84
PID 2088 wrote to memory of 4416	2088	cmd.exe	86
PID 2088 wrote to memory of 4416	2088	cmd.exe	86
PID 2088 wrote to memory of 4416	2088	cmd.exe	86
PID 2088 wrote to memory of 1968	2088	cmd.exe	90
PID 2088 wrote to memory of 1968	2088	cmd.exe	90
PID 2088 wrote to memory of 1968	2088	cmd.exe	90
PID 1968 wrote to memory of 404	1968	rxsqvcqz.exe	91
PID 1968 wrote to memory of 404	1968	rxsqvcqz.exe	91
PID 1968 wrote to memory of 404	1968	rxsqvcqz.exe	91

C:\Users\Admin\AppData\Local\Temp\0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe
"C:\Users\Admin\AppData\Local\Temp\0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rxsqvcqz.exe "C:\Users\Admin\AppData\Local\Temp\0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:4416
- - C:\Users\Admin\AppData\Local\Temp\rxsqvcqz.exe
    C:\Users\Admin\AppData\Local\Temp\\rxsqvcqz.exe "C:\Users\Admin\AppData\Local\Temp\0bc86e2adf5d871ba925656ad0a3ee1dea1c760575c28fe5036b6d632b29d667.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - \??\c:\Program Files\zmuvbsyfj\egqppsk.exe
      "c:\Program Files\zmuvbsyfj\egqppsk.exe" "c:\Program Files\zmuvbsyfj\egqppsk.dll",Compliance C:\Users\Admin\AppData\Local\Temp\rxsqvcqz.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:404

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\zmuvbsyfj\egqppsk.dll

Filesize
141KB

MD5
08de7a4d95303d804055783e9e8a5da2

SHA1
fb32efd306b2c8ee1dce3be202db49292e641d7d

SHA256
75f32b775e8b21f63fe06141fd1ed3b4e662a73b27c7dab9bb43b81f3843235b

SHA512
c3630156e90f42f3164fb04fdc5054e400f38f8572cfc276d87ec490a3ecabf5c9424a8b84255f05c0571fa12bca6a01da98f7d96559a14651949177b2a2f0f6

Download Submit
C:\Program Files\zmuvbsyfj\egqppsk.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
196KB

MD5
81e169f7707ea6147ce340a1d0b6b34c

SHA1
73c1b9c5bfdf4e3274ed387d4493f813128c08ae

SHA256
8c4469ce3caf4c46a20ba2ddf4f1930c11c3456cee24eb4c5ebfbc3cb6b311a6

SHA512
e7a9412d0d3da446b2076eaa34a2b1343c2b20a3ca5ae8a8f8b5e48190b1c0585859846095c7f2c3fe034041adb03ed80e83c73185b5df4c87eb7c8c8320e0bb

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

Filesize
196KB

MD5
81e169f7707ea6147ce340a1d0b6b34c

SHA1
73c1b9c5bfdf4e3274ed387d4493f813128c08ae

SHA256
8c4469ce3caf4c46a20ba2ddf4f1930c11c3456cee24eb4c5ebfbc3cb6b311a6

SHA512
e7a9412d0d3da446b2076eaa34a2b1343c2b20a3ca5ae8a8f8b5e48190b1c0585859846095c7f2c3fe034041adb03ed80e83c73185b5df4c87eb7c8c8320e0bb

Download Submit
\??\c:\Program Files\zmuvbsyfj\egqppsk.dll

Filesize
141KB

MD5
08de7a4d95303d804055783e9e8a5da2

SHA1
fb32efd306b2c8ee1dce3be202db49292e641d7d

SHA256
75f32b775e8b21f63fe06141fd1ed3b4e662a73b27c7dab9bb43b81f3843235b

SHA512
c3630156e90f42f3164fb04fdc5054e400f38f8572cfc276d87ec490a3ecabf5c9424a8b84255f05c0571fa12bca6a01da98f7d96559a14651949177b2a2f0f6

Download Submit
\??\c:\Program Files\zmuvbsyfj\egqppsk.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/404-19-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/404-28-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/404-21-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/404-18-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/752-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/752-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/752-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/752-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1968-8-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1968-14-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/1968-9-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads