03a0091fa09d38ff01286abc3c920c62cd0c7a57a7d2b338e221d8f259fc28ce

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 10:42

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General

Target

4b387ae9bf23015f02e6912545daed19.exe
Size

385KB
MD5

4b387ae9bf23015f02e6912545daed19
SHA1

dea98393b6ae92a7155433c6155f9eaf578e9197
SHA256

03a0091fa09d38ff01286abc3c920c62cd0c7a57a7d2b338e221d8f259fc28ce
SHA512

e9fec24808c756f800c10df92c0e2b23975ae878833194fb5061cd73f413860704ed33e48c5403df7425a3ec3e3bc5fb8d738f503f324e86fda52da14220400f
SSDEEP

12288:gbb6F/1iDIbIUHblc9VKrZM0mBJwgYwRn24HB:AbQ8IhJYV3vkgH2AB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3060	4b387ae9bf23015f02e6912545daed19.exe

Executes dropped EXE 1 IoCs

pid	Process
3060	4b387ae9bf23015f02e6912545daed19.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1872	4b387ae9bf23015f02e6912545daed19.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1872	4b387ae9bf23015f02e6912545daed19.exe
3060	4b387ae9bf23015f02e6912545daed19.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 3060	1872	4b387ae9bf23015f02e6912545daed19.exe	89
PID 1872 wrote to memory of 3060	1872	4b387ae9bf23015f02e6912545daed19.exe	89
PID 1872 wrote to memory of 3060	1872	4b387ae9bf23015f02e6912545daed19.exe	89

C:\Users\Admin\AppData\Local\Temp\4b387ae9bf23015f02e6912545daed19.exe
"C:\Users\Admin\AppData\Local\Temp\4b387ae9bf23015f02e6912545daed19.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\4b387ae9bf23015f02e6912545daed19.exe
  C:\Users\Admin\AppData\Local\Temp\4b387ae9bf23015f02e6912545daed19.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4b387ae9bf23015f02e6912545daed19.exe

Filesize
340KB

MD5
a76feffc3c826100051464e87f0d278c

SHA1
0dfe0b6c9b65ab7ddca777e51422704d41034d32

SHA256
38aa7005071af2df5164e886f4760b6cc4f17e0dd7eab6a9d7b781f6d95f83a2

SHA512
6c83451f05777efae869bdb1cbc024e391279d72f29c6746b98d1d66770dfa518f2d0a272d241d6b13c31725e9f77091b49107271504b1fc99a69a3d9128695d

Download Submit
memory/1872-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1872-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1872-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1872-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3060-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3060-20-0x0000000004E90000-0x0000000004EEF000-memory.dmp

Filesize
380KB

Download
memory/3060-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-14-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/3060-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3060-35-0x000000000B620000-0x000000000B65C000-memory.dmp

Filesize
240KB

Download
memory/3060-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download