261987dd8bbd49f3437686248c5156dd113dd22d5226f9dc31588bbfb3629fd8

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/03/2024, 20:33

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General

Target

d4767e23aed6e0432fb1aa0cb3cb062e.exe
Size

199KB
MD5

d4767e23aed6e0432fb1aa0cb3cb062e
SHA1

59d3a57d399d2191c066989b389f1d0b72fa7570
SHA256

261987dd8bbd49f3437686248c5156dd113dd22d5226f9dc31588bbfb3629fd8
SHA512

f59b4bd85f47337ddac9b7ebfe90bfc7be9285ae098fab2de4da69a3a3bd401e331f4e7701caff74ba817c4405f981b7eac9c7d0fb53d93d8984b402a60835ac
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8ekgn2:o68i3odBiTl2+TCU/jk82

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"	d4767e23aed6e0432fb1aa0cb3cb062e.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exez	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\bugMAKER.bat	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File opened for modification	C:\Windows\winhash_up.exez	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\winhash_up.exe	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	d4767e23aed6e0432fb1aa0cb3cb062e.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	d4767e23aed6e0432fb1aa0cb3cb062e.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 300 wrote to memory of 2668	300	d4767e23aed6e0432fb1aa0cb3cb062e.exe	28
PID 300 wrote to memory of 2668	300	d4767e23aed6e0432fb1aa0cb3cb062e.exe	28
PID 300 wrote to memory of 2668	300	d4767e23aed6e0432fb1aa0cb3cb062e.exe	28
PID 300 wrote to memory of 2668	300	d4767e23aed6e0432fb1aa0cb3cb062e.exe	28

C:\Users\Admin\AppData\Local\Temp\d4767e23aed6e0432fb1aa0cb3cb062e.exe
"C:\Users\Admin\AppData\Local\Temp\d4767e23aed6e0432fb1aa0cb3cb062e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:300
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2668

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
5f5a78427c85a6efe0a3515fc187d150

SHA1
e4536ea28aea7ab4cb337ed57134de5987cc272b

SHA256
817683592602322f372976517f71e848ac1f6df60183fda4402fa2e801e9eb0f

SHA512
a22b739e377eb9753b0f0ec4b88e2c537c138eae0f5cfffa7036fdb209e946b8ec4e3d5d03733ca58a699c0cd0f357ced41964bf3079adb2da5baed3266681e8

Download Submit
memory/300-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2668-62-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads