d8d1fd42f99a1fe1622bbc19d36bf59eff5f06eed6033a53c2640b71bc74a350

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
25-01-2024 17:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

75198acf24bd3666da2e237a607989e9.exe
Size

196KB
MD5

75198acf24bd3666da2e237a607989e9
SHA1

cccd75a3cd8616b3dd16964b8536942b67010611
SHA256

d8d1fd42f99a1fe1622bbc19d36bf59eff5f06eed6033a53c2640b71bc74a350
SHA512

5583a37cce860b789a25f75a4c90ae53e567f8b264bd74002bf333bee16083c6e42ac8d38047a935e6b4c16c4bf1af2414ea9909fdc3c71d2122f9d812b890fd
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8FpS:o68i3odBiTl2+TCU/4

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

Processes:

75198acf24bd3666da2e237a607989e9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	75198acf24bd3666da2e237a607989e9.exe

Drops file in Windows directory 13 IoCs

Processes:

75198acf24bd3666da2e237a607989e9.exe

description	ioc	process
File created	C:\Windows\SHARE_TEMP\Icon13.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	75198acf24bd3666da2e237a607989e9.exe
File opened for modification	C:\Windows\winhash_up.exez	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\winhash_up.exe	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\bugMAKER.bat	75198acf24bd3666da2e237a607989e9.exe
File created	C:\Windows\winhash_up.exez	75198acf24bd3666da2e237a607989e9.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

Processes:

75198acf24bd3666da2e237a607989e9.exe

description	pid	process	target process
PID 1152 wrote to memory of 2436	1152	75198acf24bd3666da2e237a607989e9.exe	cmd.exe
PID 1152 wrote to memory of 2436	1152	75198acf24bd3666da2e237a607989e9.exe	cmd.exe
PID 1152 wrote to memory of 2436	1152	75198acf24bd3666da2e237a607989e9.exe	cmd.exe
PID 1152 wrote to memory of 2436	1152	75198acf24bd3666da2e237a607989e9.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\75198acf24bd3666da2e237a607989e9.exe
"C:\Users\Admin\AppData\Local\Temp\75198acf24bd3666da2e237a607989e9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\bugMAKER.bat
2⤵
PID:2436

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
e2cc402b2eb6ce98c3643238b1d0439f

SHA1
cad9e74cc8d8c96985e60669b0ffb78797759149

SHA256
cb4533fd72a428cd6b740b836a35cb8635fa52d6d99c28172faefb2e9efa3f90

SHA512
c5bd226a9169e172414444242886dba3ac8df9e666a78f90721cb3d5e83217e068f2c809ff8d881230ed8c1ba20087f51d9443021305a1c5b8976f4669f0cc7d

Download Submit
memory/1152-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2436-62-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads