fc39d9f91900bed78a83835b43cdc19375e3278a3878ebfd5bf6e4f5b94d1839

Analysis

max time kernel
2s
max time network
4s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:59

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General

Target

169770d1b39686dba1237519ab827a2d.exe
Size

42KB
MD5

169770d1b39686dba1237519ab827a2d
SHA1

fb5352912ffff67cea1afe02c38a7e19993d7851
SHA256

fc39d9f91900bed78a83835b43cdc19375e3278a3878ebfd5bf6e4f5b94d1839
SHA512

d2fe537125dd519437de12224d679ef044902abf03bb0185b1288f9f8bd900bb56ce18fc8fb8cee19219e643ed942ad5efe1269c4a97716be632dcc43daa427d
SSDEEP

768:n+WwQOIEXqFsVSNAB8pz7T8RQYHhplSm8IIYkYDgn7Tf241WJkBI:+odIqcMA6tTFwpkP7Ykn248J3

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\File-Sharing Wizard = "shwizard.exe"	169770d1b39686dba1237519ab827a2d.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\shwizard.exe	169770d1b39686dba1237519ab827a2d.exe
File opened for modification	C:\Windows\SysWOW64\shwizard.exe	169770d1b39686dba1237519ab827a2d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1472 set thread context of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28
PID 1472 wrote to memory of 1720	1472	169770d1b39686dba1237519ab827a2d.exe	28

C:\Users\Admin\AppData\Local\Temp\169770d1b39686dba1237519ab827a2d.exe
"C:\Users\Admin\AppData\Local\Temp\169770d1b39686dba1237519ab827a2d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\169770d1b39686dba1237519ab827a2d.exe
  "C:\Users\Admin\AppData\Local\Temp\169770d1b39686dba1237519ab827a2d.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:1720
- - C:\Windows\SysWOW64\shwizard.exe
    "C:\Windows\system32\shwizard.exe"
    3⤵
    PID:2924
  - - C:\Windows\SysWOW64\shwizard.exe
      "C:\Windows\SysWOW64\shwizard.exe"
      4⤵
      PID:2704
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C del /F /S /Q *.zip
    3⤵
    PID:2972
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C del /F /S /Q *.com
    3⤵
    PID:2564
- - C:\Windows\SysWOW64\CMD.exe
    CMD /C del /F /S /Q "%HOMEPATH%\Desktop\*.com"
    3⤵
    PID:2760

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

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Downloads

\Windows\SysWOW64\shwizard.exe

Filesize
42KB

MD5
169770d1b39686dba1237519ab827a2d

SHA1
fb5352912ffff67cea1afe02c38a7e19993d7851

SHA256
fc39d9f91900bed78a83835b43cdc19375e3278a3878ebfd5bf6e4f5b94d1839

SHA512
d2fe537125dd519437de12224d679ef044902abf03bb0185b1288f9f8bd900bb56ce18fc8fb8cee19219e643ed942ad5efe1269c4a97716be632dcc43daa427d

Download Submit
memory/1472-17-0x0000000000020000-0x0000000000032000-memory.dmp

Filesize
72KB

Download
memory/1720-0-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-2-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-4-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-7-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-10-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-13-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1720-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1720-18-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads