e48d30d2c781d18c59cb543008c2b1ada45894e4985868e9ba2e2c6e13177a2e

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:10

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General

Target

0153c459dfa933ede22885a57b467cb1.exe
Size

188KB
MD5

0153c459dfa933ede22885a57b467cb1
SHA1

50a1ecaa12fbdeb4ffc7bc37f6b97286f95dee51
SHA256

e48d30d2c781d18c59cb543008c2b1ada45894e4985868e9ba2e2c6e13177a2e
SHA512

f348ea08916715dbaa4a58f37030f4bc76e96b25a2c59b75427aba57ecd9ffc6b06e9098573e20709fdecc9589b46134e3e39d63e7e28afccb678adae5ffeb4f
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8dh1j:o68i3odBiTl2+TCU/s1j

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	cmd.exe

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"	0153c459dfa933ede22885a57b467cb1.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\bugMAKER.bat	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\winhash_up.exez	0153c459dfa933ede22885a57b467cb1.exe
File opened for modification	C:\Windows\winhash_up.exez	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	0153c459dfa933ede22885a57b467cb1.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	0153c459dfa933ede22885a57b467cb1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3352	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 3352	1260	0153c459dfa933ede22885a57b467cb1.exe	19
PID 1260 wrote to memory of 3352	1260	0153c459dfa933ede22885a57b467cb1.exe	19
PID 1260 wrote to memory of 3352	1260	0153c459dfa933ede22885a57b467cb1.exe	19

C:\Users\Admin\AppData\Local\Temp\0153c459dfa933ede22885a57b467cb1.exe
"C:\Users\Admin\AppData\Local\Temp\0153c459dfa933ede22885a57b467cb1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  PID:3352

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1260-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads