6d359ec5ff8c404313fa4fe41bd727acd5e677a90a26ed7dba42d994f3ea2492

Analysis

max time kernel
0s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2024, 16:54

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General

Target

3d6147a30c75eea8a690ab20304aa1fb.exe
Size

161KB
MD5

3d6147a30c75eea8a690ab20304aa1fb
SHA1

8767f787284c676dc5b0c7da4722edefeec25751
SHA256

6d359ec5ff8c404313fa4fe41bd727acd5e677a90a26ed7dba42d994f3ea2492
SHA512

0d376e6d57170dbaaadba4683a1069655a3d4e9ef7cc3f187e8ae0581ce8695961616416aa7eaafb15860b18b7664067cff46461eedc72ad533a89375228a9b8
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8c:o68i3odBiTl2+TCU/1

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"	3d6147a30c75eea8a690ab20304aa1fb.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon6.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\bugMAKER.bat	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\winhash_up.exez	3d6147a30c75eea8a690ab20304aa1fb.exe
File opened for modification	C:\Windows\winhash_up.exez	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\winhash_up.exe	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	3d6147a30c75eea8a690ab20304aa1fb.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	3d6147a30c75eea8a690ab20304aa1fb.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 2888 wrote to memory of 824	2888	3d6147a30c75eea8a690ab20304aa1fb.exe	20
PID 2888 wrote to memory of 824	2888	3d6147a30c75eea8a690ab20304aa1fb.exe	20
PID 2888 wrote to memory of 824	2888	3d6147a30c75eea8a690ab20304aa1fb.exe	20

C:\Users\Admin\AppData\Local\Temp\3d6147a30c75eea8a690ab20304aa1fb.exe
"C:\Users\Admin\AppData\Local\Temp\3d6147a30c75eea8a690ab20304aa1fb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  PID:824

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
1be1a11721fc2d0ccfb16cc328bdeca8

SHA1
46003101f60b5005a17e010cbed062760e5ee10c

SHA256
7aedb5b2022f90d414f0f16eac4c0d07e23499c5ef577745bcf4939e6779dbc4

SHA512
baa088805b7ab7ccb42dddb1cae436753f29857333d0129ece49064829980c1edb07bffd3093443db46a3730a2d9faf07dd9ccf24f388f93a6c7115d7b8d9a7a

Download Submit
memory/2888-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads