65baea29610aae6289023b7d91beae03eaab7e541ee2e01ce9c1684af12cacf7

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 03:06

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General

Target

0c7acffd58137e90a8fb504249be8053.exe
Size

11KB
MD5

0c7acffd58137e90a8fb504249be8053
SHA1

1103049c2f83155ccdbad9cfa48093c05e16f9f0
SHA256

65baea29610aae6289023b7d91beae03eaab7e541ee2e01ce9c1684af12cacf7
SHA512

c6eaf43cb8b97ec6827c685b7356264362214ffb98cd8f0bbc6f154d54ff2f88503ae392d9934d471d2415087eb00466abfa7a68ae37c80655724f7b0b1c356a
SSDEEP

192:IORbT9O1s9wn6kYAr6+JHGhJ95/YaY4taJJgVfJU5li0bZQs9oOAac:RO1s+6kYAWkc95/Fo8Bu5L+B1n

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2672	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	RAVQQHXMON.exe

Loads dropped DLL 2 IoCs

pid	Process
3052	0c7acffd58137e90a8fb504249be8053.exe
3052	0c7acffd58137e90a8fb504249be8053.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\RAVQQHXMON = "C:\\Program Files\\Internet Explorer\\RAVQQHXMON.exe"	RAVQQHXMON.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Internet Explorer\RAVQQHXMON.exe	0c7acffd58137e90a8fb504249be8053.exe
File created	C:\Program Files\Internet Explorer\RAVQQHXMON.exe	0c7acffd58137e90a8fb504249be8053.exe
File opened for modification	C:\Program Files\Internet Explorer\RAVQQHXMON.DAT	RAVQQHXMON.exe
File created	C:\Program Files\Internet Explorer\RAVQQHXMON.DAT	RAVQQHXMON.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3052	0c7acffd58137e90a8fb504249be8053.exe
2824	RAVQQHXMON.exe
2824	RAVQQHXMON.exe
2824	RAVQQHXMON.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	RAVQQHXMON.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2824	3052	0c7acffd58137e90a8fb504249be8053.exe	28
PID 3052 wrote to memory of 2824	3052	0c7acffd58137e90a8fb504249be8053.exe	28
PID 3052 wrote to memory of 2824	3052	0c7acffd58137e90a8fb504249be8053.exe	28
PID 3052 wrote to memory of 2824	3052	0c7acffd58137e90a8fb504249be8053.exe	28
PID 2824 wrote to memory of 1092	2824	RAVQQHXMON.exe	2
PID 3052 wrote to memory of 2672	3052	0c7acffd58137e90a8fb504249be8053.exe	29
PID 3052 wrote to memory of 2672	3052	0c7acffd58137e90a8fb504249be8053.exe	29
PID 3052 wrote to memory of 2672	3052	0c7acffd58137e90a8fb504249be8053.exe	29
PID 3052 wrote to memory of 2672	3052	0c7acffd58137e90a8fb504249be8053.exe	29

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1092
- C:\Users\Admin\AppData\Local\Temp\0c7acffd58137e90a8fb504249be8053.exe
  "C:\Users\Admin\AppData\Local\Temp\0c7acffd58137e90a8fb504249be8053.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Program Files\Internet Explorer\RAVQQHXMON.exe
    "C:\Program Files\Internet Explorer\RAVQQHXMON.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2824
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\0c7acffd58137e90a8fb504249be8053.exe"
    3⤵
    - Deletes itself
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Internet Explorer\RAVQQHXMON.exe

Filesize
11KB

MD5
0c7acffd58137e90a8fb504249be8053

SHA1
1103049c2f83155ccdbad9cfa48093c05e16f9f0

SHA256
65baea29610aae6289023b7d91beae03eaab7e541ee2e01ce9c1684af12cacf7

SHA512
c6eaf43cb8b97ec6827c685b7356264362214ffb98cd8f0bbc6f154d54ff2f88503ae392d9934d471d2415087eb00466abfa7a68ae37c80655724f7b0b1c356a

Download Submit
memory/1092-11-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

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