feb935132711e4f515fccb36d2debd5308d0687426fbce750440ba4699a64ab5

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 02:21

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General

Target

5245dde3c49c3adc0ad6a612b91c52e1.exe
Size

204KB
MD5

5245dde3c49c3adc0ad6a612b91c52e1
SHA1

d90fe94f31514932fe8b06f2c24e49f1710e7597
SHA256

feb935132711e4f515fccb36d2debd5308d0687426fbce750440ba4699a64ab5
SHA512

0a6b521f7a7eb0a40c113564489c9d5ebce345951dcf77c7a48330a33db8e3498944bf007fe4088b4825fe54f1ce0f6d9f70e883e9505c4cd16993e85069e17e
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e83tNkgnYU:o68i3odBiTl2+TCU/RtNk8V

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"	5245dde3c49c3adc0ad6a612b91c52e1.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exez	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\winhash_up.exe	5245dde3c49c3adc0ad6a612b91c52e1.exe
File opened for modification	C:\Windows\winhash_up.exez	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	5245dde3c49c3adc0ad6a612b91c52e1.exe
File created	C:\Windows\bugMAKER.bat	5245dde3c49c3adc0ad6a612b91c52e1.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 2192 wrote to memory of 2968	2192	5245dde3c49c3adc0ad6a612b91c52e1.exe	18
PID 2192 wrote to memory of 2968	2192	5245dde3c49c3adc0ad6a612b91c52e1.exe	18
PID 2192 wrote to memory of 2968	2192	5245dde3c49c3adc0ad6a612b91c52e1.exe	18
PID 2192 wrote to memory of 2968	2192	5245dde3c49c3adc0ad6a612b91c52e1.exe	18

C:\Users\Admin\AppData\Local\Temp\5245dde3c49c3adc0ad6a612b91c52e1.exe
"C:\Users\Admin\AppData\Local\Temp\5245dde3c49c3adc0ad6a612b91c52e1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2968

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
7f3a67a64fae5d97526bff166c4c7196

SHA1
fd52125fb6d0e7a4fd0c40c55453d60d8163fabe

SHA256
05cf72ea869db7b0d5fbaa6277bed9192aacb7dc035028a686d573523254274f

SHA512
c6c1f024b88b526627211c6e5e009784df32c8e8417a71a9a610cb06ec70600d6f50b99fb74b4a21cc33a300e94fcc83808c1191d3d611bad9efcec21ceccca6

Download Submit
memory/2192-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2968-62-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads