e4fb7d3f5437f91f4159bb0c8e10addf1d775c5ff5374fc4cd0328064e663ad7

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 22:11

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General

Target

05469e24bd9fc5b10271cca5ab1e9b4e.exe
Size

323KB
MD5

05469e24bd9fc5b10271cca5ab1e9b4e
SHA1

4a836f602bda13243ce69776c5343255e8690bbd
SHA256

e4fb7d3f5437f91f4159bb0c8e10addf1d775c5ff5374fc4cd0328064e663ad7
SHA512

fd2eff1f7a079e92006bdf7850cacf2d06aca3d0c4ef1529d257bc4957f67e9285b817dd220843973a76e8e96156d92a7b46331f172ff66930489d138916c1bd
SSDEEP

1536:FkoVgaYJLFfLJEUI1qeXxyGA3N5eyD8SlNDSzvHFRiCCVGCWPGeSe+eooOoaoCok:/tYJLFfLoWGA3N5ecYxo

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	05469e24bd9fc5b10271cca5ab1e9b4e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	Del492E.tmp

Deletes itself 1 IoCs

pid	Process
2148	Del492E.tmp

Executes dropped EXE 1 IoCs

pid	Process
2148	Del492E.tmp

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\ddhnj.vbs	05469e24bd9fc5b10271cca5ab1e9b4e.exe
File opened for modification	C:\WINDOWS\ddhnj.vbs	Del492E.tmp

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

System Information Discovery
T1082

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "hao.thehh.info"	05469e24bd9fc5b10271cca5ab1e9b4e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "hao.thehh.info"	Del492E.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 1976	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	20
PID 1364 wrote to memory of 1976	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	20
PID 1364 wrote to memory of 1976	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	20
PID 1364 wrote to memory of 2148	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	24
PID 1364 wrote to memory of 2148	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	24
PID 1364 wrote to memory of 2148	1364	05469e24bd9fc5b10271cca5ab1e9b4e.exe	24
PID 2148 wrote to memory of 1836	2148	Del492E.tmp	21
PID 2148 wrote to memory of 1836	2148	Del492E.tmp	21
PID 2148 wrote to memory of 1836	2148	Del492E.tmp	21

C:\Users\Admin\AppData\Local\Temp\05469e24bd9fc5b10271cca5ab1e9b4e.exe
"C:\Users\Admin\AppData\Local\Temp\05469e24bd9fc5b10271cca5ab1e9b4e.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\ddhnj.vbs
  2⤵
  PID:1976
- C:\Users\Admin\AppData\Local\Temp\Del492E.tmp
  C:\Users\Admin\AppData\Local\Temp\Del492E.tmp 1084 "C:\Users\Admin\AppData\Local\Temp\05469e24bd9fc5b10271cca5ab1e9b4e.exe"
  2⤵
  - Checks computer location settings
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer start page
  - Suspicious use of WriteProcessMemory
  PID:2148

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\ddhnj.vbs
1⤵
PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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