58355bfb727d4facd0250089f94c5367d1e9a07070cb099117bda247ab7065f2

Analysis

max time kernel
0s
max time network
16s
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, 21:50

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General

Target

faa4482d012dfb7b4938bc34d884061d.exe
Size

205KB
MD5

faa4482d012dfb7b4938bc34d884061d
SHA1

188b281e830e485db85569369de89a55ba89a996
SHA256

58355bfb727d4facd0250089f94c5367d1e9a07070cb099117bda247ab7065f2
SHA512

88224998823bcf8ff4102a45ea8513f21c39b771da5a97a9895c79abb1341efd396ded27b1f875f52a54d3c7b3204e16c9481826c76eb06c249f8caa5459439f
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/18Kh1thz/u:o68i3odBiTl2+TCU/R1thzu

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"	faa4482d012dfb7b4938bc34d884061d.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\winhash_up.exez	faa4482d012dfb7b4938bc34d884061d.exe
File opened for modification	C:\Windows\winhash_up.exez	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\bugMAKER.bat	faa4482d012dfb7b4938bc34d884061d.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3888	4904	faa4482d012dfb7b4938bc34d884061d.exe	18
PID 4904 wrote to memory of 3888	4904	faa4482d012dfb7b4938bc34d884061d.exe	18
PID 4904 wrote to memory of 3888	4904	faa4482d012dfb7b4938bc34d884061d.exe	18

C:\Users\Admin\AppData\Local\Temp\faa4482d012dfb7b4938bc34d884061d.exe
"C:\Users\Admin\AppData\Local\Temp\faa4482d012dfb7b4938bc34d884061d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  PID:3888

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/4904-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads