55f94199a51771e24a3b92b17d7ebac1be94826dc941d228b2cd491153a67d97

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 11:22

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General

Target

b74611aa04f898b49b7688a033198cf4.exe
Size

385KB
MD5

b74611aa04f898b49b7688a033198cf4
SHA1

46654c1eb7e7e76c64c9fc15666e35dfb4ba5ddd
SHA256

55f94199a51771e24a3b92b17d7ebac1be94826dc941d228b2cd491153a67d97
SHA512

6601d2ea4599ee7d91c4e8794514a4af60f10d9a85c88600b62dc410beb840872dbaf191d12c308a91f90388c09fb0c66019df59aa953e826cf2b89b9bba87e1
SSDEEP

12288:6uWKH+imrneWpdkrOzDVn+P0cKjWHzateB:6DLimrn/iKzDVnI0cKjSLB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5116	b74611aa04f898b49b7688a033198cf4.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	b74611aa04f898b49b7688a033198cf4.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	pastebin.com
9	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3732	b74611aa04f898b49b7688a033198cf4.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3732	b74611aa04f898b49b7688a033198cf4.exe
5116	b74611aa04f898b49b7688a033198cf4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 5116	3732	b74611aa04f898b49b7688a033198cf4.exe	87
PID 3732 wrote to memory of 5116	3732	b74611aa04f898b49b7688a033198cf4.exe	87
PID 3732 wrote to memory of 5116	3732	b74611aa04f898b49b7688a033198cf4.exe	87

C:\Users\Admin\AppData\Local\Temp\b74611aa04f898b49b7688a033198cf4.exe
"C:\Users\Admin\AppData\Local\Temp\b74611aa04f898b49b7688a033198cf4.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Users\Admin\AppData\Local\Temp\b74611aa04f898b49b7688a033198cf4.exe
  C:\Users\Admin\AppData\Local\Temp\b74611aa04f898b49b7688a033198cf4.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5116

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\b74611aa04f898b49b7688a033198cf4.exe

Filesize
385KB

MD5
4311e73bd85cf8e0f72c5d4d124e422f

SHA1
6c566edd880a27d8d468ea8262cfb834dd80c49c

SHA256
6d228275692c4ffe0cb2da93825b0d3636bc03f65b366c4cfdd5c18c1a0f45d4

SHA512
c5d1e9ef004776eacc00a778eda77acf20a557a4d229df82093c831f043e7840dcdb37d184178e68a30e0694494fb3689849f9cab980cd29a7f7b74578c1fb45

Download Submit
memory/3732-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3732-1-0x0000000000150000-0x00000000001B6000-memory.dmp

Filesize
408KB

Download
memory/3732-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3732-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/5116-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/5116-14-0x00000000015D0000-0x0000000001636000-memory.dmp

Filesize
408KB

Download
memory/5116-20-0x0000000004EC0000-0x0000000004F1F000-memory.dmp

Filesize
380KB

Download
memory/5116-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5116-33-0x000000000C620000-0x000000000C65C000-memory.dmp

Filesize
240KB

Download
memory/5116-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5116-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download