c40cb99ff9db03c6451443b9b6ad23cec396a773f04da079cafcafd368d0f31d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 10:49

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General

Target

0cddcde4ae4858ca61a932ad0d982531.exe
Size

176KB
MD5

0cddcde4ae4858ca61a932ad0d982531
SHA1

9f79e3bfa2177a0b134f9fcbf9597e227a0bfab5
SHA256

c40cb99ff9db03c6451443b9b6ad23cec396a773f04da079cafcafd368d0f31d
SHA512

70071401e5307c5c4cf9c890b47b6bc99172186bd144cde7147e458ead9cd4ed3bc07f6fe8c7a82d73de198514366b23fe63272c9e64474e50dc203ea0ee27b3
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8fh:o68i3odBiTl2+TCU/a

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"	0cddcde4ae4858ca61a932ad0d982531.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\bugMAKER.bat	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File opened for modification	C:\Windows\winhash_up.exez	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\winhash_up.exez	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\winhash_up.exe	0cddcde4ae4858ca61a932ad0d982531.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	0cddcde4ae4858ca61a932ad0d982531.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 1716 wrote to memory of 2404	1716	0cddcde4ae4858ca61a932ad0d982531.exe	28
PID 1716 wrote to memory of 2404	1716	0cddcde4ae4858ca61a932ad0d982531.exe	28
PID 1716 wrote to memory of 2404	1716	0cddcde4ae4858ca61a932ad0d982531.exe	28
PID 1716 wrote to memory of 2404	1716	0cddcde4ae4858ca61a932ad0d982531.exe	28

C:\Users\Admin\AppData\Local\Temp\0cddcde4ae4858ca61a932ad0d982531.exe
"C:\Users\Admin\AppData\Local\Temp\0cddcde4ae4858ca61a932ad0d982531.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2404

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
a7d290a64b634cb4b7a01a9d159d9404

SHA1
3ec2da0f0f3d6577c6bf5cd3c8be7371d89f06ec

SHA256
0d171b1af2e2890222a2eaa7d18fb6d5207229d07e874920e0d0514c53fb6024

SHA512
354f11835ee22898bc0729eafcfd9505286ac1168ea51aaec6990cd11794793110dca0c1dd3bdb40b7270fe93e9e70b4d54e5ec888f2f38f8dc5156d93621053

Download Submit
memory/1716-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2404-62-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads