da0466e2b11673085988f5759e21a235379f71b958c804dd3953043dc3725e5b

Analysis

max time kernel
131s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 18:03

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General

Target

7529815744bf63c794a0b4615fd85a15.exe
Size

220KB
MD5

7529815744bf63c794a0b4615fd85a15
SHA1

eb19d2925180d4cb73755160a5f42b34d0414472
SHA256

da0466e2b11673085988f5759e21a235379f71b958c804dd3953043dc3725e5b
SHA512

2b241fee1e94134bee4c8c5ea5bc5665fb24297c512535eb442160f9c69df27c10263ac0aaf955db24a94dab3f7dd2bdf0dbca992283680af869e33daace91a9
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8VkgnYHfQlAL:o68i3odBiTl2+TCU//k8KfQlE

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-1-5-21-1168293393-3419776239-306423207-1000\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"	7529815744bf63c794a0b4615fd85a15.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon7.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\bugMAKER.bat	7529815744bf63c794a0b4615fd85a15.exe
File opened for modification	C:\Windows\winhash_up.exez	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\winhash_up.exe	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\winhash_up.exez	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	7529815744bf63c794a0b4615fd85a15.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	7529815744bf63c794a0b4615fd85a15.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
768	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 768	3204	7529815744bf63c794a0b4615fd85a15.exe	86
PID 3204 wrote to memory of 768	3204	7529815744bf63c794a0b4615fd85a15.exe	86
PID 3204 wrote to memory of 768	3204	7529815744bf63c794a0b4615fd85a15.exe	86

C:\Users\Admin\AppData\Local\Temp\7529815744bf63c794a0b4615fd85a15.exe
"C:\Users\Admin\AppData\Local\Temp\7529815744bf63c794a0b4615fd85a15.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3204
- 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:768

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

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
0455239aa0d819dac53864954c154a6a

SHA1
9c89dd38f098d19a79e92f6af6eb61ba1466a3b4

SHA256
f7fc0f19cf84f03f38210d6878518b1a3c82b9954f68eb90500294a0d0575af9

SHA512
7e1a81f9e732ed8dcbd3650089a1e38fa50367c06cd90e523a7adf604b5367a4ce6f376573820e1113990a9b6104f44c2abd2afdb515bb5e2421b1c48bcb90c7

Download Submit
memory/3204-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads