5a78df3b29f76c017c035ca979bbacd39b44a7a7f4644593f296bd5ddbf3fde8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 23:17

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General

Target

ff4cf1faf2b811dfb2e181d28467b207.exe
Size

226KB
MD5

ff4cf1faf2b811dfb2e181d28467b207
SHA1

ac24ba2d426f9e26872128ef8400ab96d9ce3151
SHA256

5a78df3b29f76c017c035ca979bbacd39b44a7a7f4644593f296bd5ddbf3fde8
SHA512

23db341879d3ef3bd6b5a234e2b2e0d4358dbf9a44c628a493f7b7f744d0e993beecb18bbefb603cff44fd5af92d5389dec11f350adad2cc201646ebcabc9033
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8/tkaZgxktEw:o68i3odBiTl2+TCU/6tkqxahuhuIX

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\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	ff4cf1faf2b811dfb2e181d28467b207.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\winhash_up.exez	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\bugMAKER.bat	ff4cf1faf2b811dfb2e181d28467b207.exe
File opened for modification	C:\Windows\winhash_up.exez	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	ff4cf1faf2b811dfb2e181d28467b207.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	ff4cf1faf2b811dfb2e181d28467b207.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2872	2180	ff4cf1faf2b811dfb2e181d28467b207.exe	16
PID 2180 wrote to memory of 2872	2180	ff4cf1faf2b811dfb2e181d28467b207.exe	16
PID 2180 wrote to memory of 2872	2180	ff4cf1faf2b811dfb2e181d28467b207.exe	16
PID 2180 wrote to memory of 2872	2180	ff4cf1faf2b811dfb2e181d28467b207.exe	16

C:\Users\Admin\AppData\Local\Temp\ff4cf1faf2b811dfb2e181d28467b207.exe
"C:\Users\Admin\AppData\Local\Temp\ff4cf1faf2b811dfb2e181d28467b207.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2872

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

memory/2180-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2872-62-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads