59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 09:01

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General

Target

59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
Size

480KB
MD5

8658efd1a3bfaa41532565aca1086c1f
SHA1

7dd53e10bdeff119a56f50477559f95b04aa7004
SHA256

59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7
SHA512

141c157784ca83db3b08d00101068a040fba9c364364c7ec1b41644295781b0ef745fc5a7fc17dc68be25327bf697bafdf85947a7364a338dc87f63276a12d23
SSDEEP

12288:TNodBiTI+TpLA6EZO7KUQRZ66z24VZbdrpgrXN2LWzmidNq:ZoPD+TpL3vKU6Z66z24VZbFpgJ2LWzmn

Score

7^/10

discovery 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-1-5-21-3442511616-637977696-3186306149-1000\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"	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon2.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\bugMAKER.bat	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\winhash_up.exez	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File opened for modification	C:\Windows\winhash_up.exez	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\winhash_up.exe	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3440	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 3440	484	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe	82
PID 484 wrote to memory of 3440	484	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe	82
PID 484 wrote to memory of 3440	484	59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe	82

C:\Users\Admin\AppData\Local\Temp\59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe
"C:\Users\Admin\AppData\Local\Temp\59c16369bbf389e6f772ad74f91421662cae4d7b0aec31fab13af55351e571e7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3440

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
108B

MD5
0c4381573aeff4b7a3500c5c20bb2cbe

SHA1
795be315dd2f3e4ae8013797934d3fb7789f6b67

SHA256
748960637a497fb523d7a96965f5bf504149e8cb3cb0168a2dd18a61b9c880fb

SHA512
dfee3b215c65036b8c0c37ebd3b1bade2ae206d9ed1d36e9fb3a4a577bfe1f64bdffaca6a89598115dc75c012aece54c09db18953ef34c1151caac040c7be33a

Download Submit
memory/484-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads