4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae

General

Target

4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe
Size

404KB
MD5

17e020e9cf81dc12bd3d26c4fd545347
SHA1

4c4d58945290b7f2cb621a6a3c9e823f5a52e72a
SHA256

4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae
SHA512

c203a6d676ef996dd679174101d20b1bfb22fd8bdd486ccde95fd1d608e41cea6d3fb72e6cee952391b9399b24dc0f023a7113a1fbf67298095998ca57fb6075
SSDEEP

6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4s:gtRfJcNYFNm8UhlZGses

Score

8^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

Processes:

rundll32.exe

flow	pid	process
17	2192	rundll32.exe
18	2192	rundll32.exe
19	2192	rundll32.exe
20	2192	rundll32.exe
37	2192	rundll32.exe
38	2192	rundll32.exe
45	2192	rundll32.exe
49	2192	rundll32.exe

Deletes itself 1 IoCs

Processes:

poligqg.exe

pid process

5052 poligqg.exe
Executes dropped EXE 1 IoCs

Processes:

poligqg.exe

pid process

5052 poligqg.exe
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2192 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

pid	process
5052	poligqg.exe

pid	process
5052	poligqg.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dotx = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\Program Files\\pvmoqkmi\\ctmghki.dll\",Verify"	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

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\t:	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

Processes:

rundll32.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

rundll32.exe

pid process

2192 rundll32.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	rundll32.exe

Drops file in Program Files directory 2 IoCs

Processes:

poligqg.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\pvmoqkmi	poligqg.exe
File created	\??\c:\Program Files\pvmoqkmi\ctmghki.dll	poligqg.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

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1932 PING.EXE

pid	process
1932	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe
2192	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2192 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exepoligqg.exe

pid process

724 4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe
5052 poligqg.exe

description	pid	process
Token: SeDebugPrivilege	2192	rundll32.exe

pid	process
724	4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe
5052	poligqg.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.execmd.exepoligqg.exe

description	pid	process	target process
PID 724 wrote to memory of 4992	724	4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe	cmd.exe
PID 724 wrote to memory of 4992	724	4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe	cmd.exe
PID 724 wrote to memory of 4992	724	4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe	cmd.exe
PID 4992 wrote to memory of 1932	4992	cmd.exe	PING.EXE
PID 4992 wrote to memory of 1932	4992	cmd.exe	PING.EXE
PID 4992 wrote to memory of 1932	4992	cmd.exe	PING.EXE
PID 4992 wrote to memory of 5052	4992	cmd.exe	poligqg.exe
PID 4992 wrote to memory of 5052	4992	cmd.exe	poligqg.exe
PID 4992 wrote to memory of 5052	4992	cmd.exe	poligqg.exe
PID 5052 wrote to memory of 2192	5052	poligqg.exe	rundll32.exe
PID 5052 wrote to memory of 2192	5052	poligqg.exe	rundll32.exe
PID 5052 wrote to memory of 2192	5052	poligqg.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe
"C:\Users\Admin\AppData\Local\Temp\4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:724
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\poligqg.exe "C:\Users\Admin\AppData\Local\Temp\4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:1932
- - C:\Users\Admin\AppData\Local\Temp\poligqg.exe
    C:\Users\Admin\AppData\Local\Temp\\poligqg.exe "C:\Users\Admin\AppData\Local\Temp\4162c64196d0d349bd8f386c4963adddfba36cf26b5cbc84fce4a64789d938ae.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5052
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\Program Files\pvmoqkmi\ctmghki.dll",Verify C:\Users\Admin\AppData\Local\Temp\poligqg.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)
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2192

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\poligqg.exe

Filesize
404KB

MD5
29005f4ea7eb86d8b05ec69d2dd39ec9

SHA1
d2a1a04b0abc96649f8d8ec8cf48c9e533d87a2a

SHA256
653d112db8b979566676635e954ba0637ab0a1b42ab140e023b88383b5277ebd

SHA512
f1f3da86cb0d1df2ffead8d4bd47ad38dba958f6c86aa9a2c7233f297633e023528918fa5c69947b536f747f74ae3ec4295a0d5ce5e42c3a6f7e4e1f8e06b3e8

Download Submit
\??\c:\Program Files\pvmoqkmi\ctmghki.dll

Filesize
228KB

MD5
630e1c82482c288028cda7ba16ff98d9

SHA1
8c15ae64fe5fd1b9f8c2be603599b368108eeb73

SHA256
2ac556cc1d3147f19e50bfbc8335d72ccadcd97dcbdc300e91a742845065d443

SHA512
a54aa1f0c2611bafb2460d5527ffa5948f047a2110a91d43a7cf9dc74d2908708d359989b1907370819f65362f87b8007bc9ffb5926d1691d45a85cac5238ba4

Download Submit
memory/724-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/724-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2192-10-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2192-11-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/2192-13-0x0000000010000000-0x0000000010080000-memory.dmp

Filesize
512KB

Download
memory/5052-7-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads