a63113fba14b37ce8cc85b88edb7edb76f89061a280a60d15f397cc34dbd5dd0

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 15:59

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General

Target

496c1729511b950d869c3c0ce2b93bdf.exe
Size

33KB
MD5

496c1729511b950d869c3c0ce2b93bdf
SHA1

8df799267c758f2d5047de5ad7fce4331aa797db
SHA256

a63113fba14b37ce8cc85b88edb7edb76f89061a280a60d15f397cc34dbd5dd0
SHA512

30923a41250a937b233340ca569d142b4054e4cbd72ede5e47d5116591d3593f1d78347027acc5b67e63d7fb7f21431cb2181b9c4b620781e93501876576d244
SSDEEP

384:Ml55dlkV0vN8FtziMifayebR8G1ruD9zPQ+j9RQuh/BxOufE+531fU+HCrGUZMyo:uXk7FtzFF1ghI2B5RvXCxyyr19EVzo6

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	496c1729511b950d869c3c0ce2b93bdf.exe

Executes dropped EXE 1 IoCs

pid	Process
1252	realjbox.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\REAL = "C:\\Program Files (x86)\\REAL\\realjbox.exe"	496c1729511b950d869c3c0ce2b93bdf.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\REAL\realjbox.exe	496c1729511b950d869c3c0ce2b93bdf.exe
File opened for modification	C:\Program Files (x86)\REAL\realjbox.exe	496c1729511b950d869c3c0ce2b93bdf.exe

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dial	496c1729511b950d869c3c0ce2b93bdf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\URL Protocol	496c1729511b950d869c3c0ce2b93bdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\Shell\Open	496c1729511b950d869c3c0ce2b93bdf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\Shell\Open\Command\ = "\"C:\\Program Files (x86)\\REAL\\realjbox.exe\" %1"	496c1729511b950d869c3c0ce2b93bdf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\ = "URL:dial Protocol"	496c1729511b950d869c3c0ce2b93bdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\Shell\Open\Command	496c1729511b950d869c3c0ce2b93bdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\Shell	496c1729511b950d869c3c0ce2b93bdf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\DefaultIcon	496c1729511b950d869c3c0ce2b93bdf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dial\DefaultIcon\ = "\"C:\\Program Files (x86)\\REAL\\realjbox.exe\" %1"	496c1729511b950d869c3c0ce2b93bdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 1252	4520	496c1729511b950d869c3c0ce2b93bdf.exe	88
PID 4520 wrote to memory of 1252	4520	496c1729511b950d869c3c0ce2b93bdf.exe	88
PID 4520 wrote to memory of 1252	4520	496c1729511b950d869c3c0ce2b93bdf.exe	88

C:\Users\Admin\AppData\Local\Temp\496c1729511b950d869c3c0ce2b93bdf.exe
"C:\Users\Admin\AppData\Local\Temp\496c1729511b950d869c3c0ce2b93bdf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Program Files (x86)\REAL\realjbox.exe
  "C:\Program Files (x86)\REAL\realjbox.exe"
  2⤵
  - Executes dropped EXE
  PID:1252

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:\Program Files (x86)\REAL\realjbox.exe

Filesize
33KB

MD5
496c1729511b950d869c3c0ce2b93bdf

SHA1
8df799267c758f2d5047de5ad7fce4331aa797db

SHA256
a63113fba14b37ce8cc85b88edb7edb76f89061a280a60d15f397cc34dbd5dd0

SHA512
30923a41250a937b233340ca569d142b4054e4cbd72ede5e47d5116591d3593f1d78347027acc5b67e63d7fb7f21431cb2181b9c4b620781e93501876576d244

Download Submit
memory/1252-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1252-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4520-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4520-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads