c61e79f975b0460fad0f0f6740c1a0de83d975de314dbbaa85ee48b8b24112b1

Analysis

max time kernel
204s
max time network
214s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2023 21:30

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General

Target

f9791c06c600b3d6397bc23afcb330d0.exe
Size

139KB
MD5

f9791c06c600b3d6397bc23afcb330d0
SHA1

d70d2b8ccb6ad8b0f97aa4c2292b21678f73ccaa
SHA256

c61e79f975b0460fad0f0f6740c1a0de83d975de314dbbaa85ee48b8b24112b1
SHA512

93996bf49114184b658d1517157050323e1dd2e030326724e100d052c81501fbc31dff51e7025e97a10c99e715c1a65784c22f34d7ad1e14bd1cc5b6fc7ecd2f
SSDEEP

3072:ne5aeB2jKRiPKbgsXWMRCdB6brL0IlwzuM07CZwY4EO/5oVNBH:nAapFUgsXWRdsbrL0Ilw8ZY4R+V

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe"	f9791c06c600b3d6397bc23afcb330d0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3144	3400	WerFault.exe	85

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Download	f9791c06c600b3d6397bc23afcb330d0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	f9791c06c600b3d6397bc23afcb330d0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001"	f9791c06c600b3d6397bc23afcb330d0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3400	f9791c06c600b3d6397bc23afcb330d0.exe

C:\Users\Admin\AppData\Local\Temp\f9791c06c600b3d6397bc23afcb330d0.exe
"C:\Users\Admin\AppData\Local\Temp\f9791c06c600b3d6397bc23afcb330d0.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 388
  2⤵
  - Program crash
  PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
1⤵
PID:3028

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3400-0-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/3400-2-0x00000000005E0000-0x0000000000626000-memory.dmp

Filesize
280KB

Download
memory/3400-3-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/3400-8-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/3400-14-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/3400-16-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads