e2173c7b91060c80727730124674ec6bb1c84303716390b932e463ed1e92eba6

Analysis

max time kernel
164s
max time network
171s
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 22:19

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General

Target

05724754ef58d9813441025f0a9f9265.exe
Size

45KB
MD5

05724754ef58d9813441025f0a9f9265
SHA1

b6b0c3fca6e1186bf58016a5a40962558044f87f
SHA256

e2173c7b91060c80727730124674ec6bb1c84303716390b932e463ed1e92eba6
SHA512

5e4aa58c33d4926c0818d67b88158dc2cc3bd76186aec0bfc597540088fa94bba2a12239052ad5cd000bfe5f5c8936db9418121403ab815098b59fef3cdde138
SSDEEP

768:w4yiQxqcQBeppget3KSxquONL0GQ7t8IVR2MmUnXjSULouYr+ha:w4VQxqcQYpdrxquONL0GQ79QpUXjz

Score

7^/10

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	05724754ef58d9813441025f0a9f9265.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sysjpred.dll	05724754ef58d9813441025f0a9f9265.exe

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

System Information Discovery
T1082

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FDEB171-8F86-1107-0001-69B8DB553683}	05724754ef58d9813441025f0a9f9265.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FDEB171-8F86-1107-0001-69B8DB553683}\	05724754ef58d9813441025f0a9f9265.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FDEB171-8F86-1107-0001-69B8DB553683}\InProcServer32	05724754ef58d9813441025f0a9f9265.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FDEB171-8F86-1107-0001-69B8DB553683}\InProcServer32\ = "C:\\Windows\\SysWow64\\sysjpred.dll"	05724754ef58d9813441025f0a9f9265.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3FDEB171-8F86-1107-0001-69B8DB553683}\InProcServer32\ThreadingModel = "Apartment"	05724754ef58d9813441025f0a9f9265.exe
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings	explorer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 452	2416	05724754ef58d9813441025f0a9f9265.exe	92
PID 2416 wrote to memory of 452	2416	05724754ef58d9813441025f0a9f9265.exe	92

C:\Users\Admin\AppData\Local\Temp\05724754ef58d9813441025f0a9f9265.exe
"C:\Users\Admin\AppData\Local\Temp\05724754ef58d9813441025f0a9f9265.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  - Modifies registry class
  PID:452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2416-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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