58355bfb727d4facd0250089f94c5367d1e9a07070cb099117bda247ab7065f2

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 13 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winhash_up.exez	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\Icon10.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\winhash_up.exez	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\bugMAKER.bat	faa4482d012dfb7b4938bc34d884061d.exe
File created	C:\Windows\winhash_up.exe	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 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2460	2512	faa4482d012dfb7b4938bc34d884061d.exe	29
PID 2512 wrote to memory of 2460	2512	faa4482d012dfb7b4938bc34d884061d.exe	29
PID 2512 wrote to memory of 2460	2512	faa4482d012dfb7b4938bc34d884061d.exe	29
PID 2512 wrote to memory of 2460	2512	faa4482d012dfb7b4938bc34d884061d.exe	29

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:2512
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2460

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

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
44adb98c88063b181c37122190ee95d6

SHA1
ff4ce914eac5502270e46e4fbaa564c0e107eab9

SHA256
e67378fd831b8c6783607d0971e87a35044196577d8b360dfb38aace39354c44

SHA512
dd633caf98bc877050ab4d8ecccbfe341d7902cc6b00faabf73968d5f9124fa0c4eabd4f2dacb66d833dd6a25317b379356796c83aacbaf7ce4dbb2a184e3cd3

Download Submit
memory/2460-62-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/2512-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads