24e25023541fe76fba0ecb1a4faf846eac1cd6da183ac6383338c107969a7072

Analysis

max time kernel
120s
max time network
135s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

1587d19f5c42de9e2e05a5125c9f623e.exe
Size

218KB
MD5

1587d19f5c42de9e2e05a5125c9f623e
SHA1

86604fc11d08ee2b9178ba8b7008c1163b835832
SHA256

24e25023541fe76fba0ecb1a4faf846eac1cd6da183ac6383338c107969a7072
SHA512

bdaa1bb1c84ae18458cc2d1faf017fba13c34cb027507edef2ce16d6595e9eaad0be47bb42db8e32b67c17858d4f46fc095eb5fe3dfe485f7b082bc014d4819c
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8Ltka7pj0kgP:o68i3odBiTl2+TCU/ytkG0k8P

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"	1587d19f5c42de9e2e05a5125c9f623e.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\bugMAKER.bat	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\winhash_up.exez	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\winhash_up.exe	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	1587d19f5c42de9e2e05a5125c9f623e.exe
File opened for modification	C:\Windows\winhash_up.exez	1587d19f5c42de9e2e05a5125c9f623e.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	1587d19f5c42de9e2e05a5125c9f623e.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 2332 wrote to memory of 2844	2332	1587d19f5c42de9e2e05a5125c9f623e.exe	28
PID 2332 wrote to memory of 2844	2332	1587d19f5c42de9e2e05a5125c9f623e.exe	28
PID 2332 wrote to memory of 2844	2332	1587d19f5c42de9e2e05a5125c9f623e.exe	28
PID 2332 wrote to memory of 2844	2332	1587d19f5c42de9e2e05a5125c9f623e.exe	28

C:\Users\Admin\AppData\Local\Temp\1587d19f5c42de9e2e05a5125c9f623e.exe
"C:\Users\Admin\AppData\Local\Temp\1587d19f5c42de9e2e05a5125c9f623e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2844

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
0fa1d12f55e06a556c082d481fb94d6c

SHA1
95d703b895ab736bf0bbd09978b9d81673353779

SHA256
8d38bc66c8066e4fff0577a4bb8249a7e999fea89c6d6596513dae76668cdb0f

SHA512
22af528f9ccff6f070e467dd879e49e286cf3dc72174cb5eb7abb988edaccacb5861cfa7ca47fd57bd2e9fd53c4ca145d1e26950be05b6b480441f9f21fa3056

Download Submit
memory/2332-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2844-62-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads