16f23852c55bea35cf2aefa67e0005c9b505626d49df2734a983cd238bae8a87

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 23:08

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General

Target

8d99f95fdedea48a406244640e2203eb.exe
Size

907KB
MD5

8d99f95fdedea48a406244640e2203eb
SHA1

e7e69d0779ba3b50bc6d5b63aba4287a7baa8dbf
SHA256

16f23852c55bea35cf2aefa67e0005c9b505626d49df2734a983cd238bae8a87
SHA512

6c46db500eddb934143a9c59bd9d8eb33e584cd1b5a6a12fff583a506f29aed3a74d6f47d5e3eca51626773e23165f0093c4a4ffa2cba4886487dc03d78a7c83
SSDEEP

12288:rYyE/8fEoXNIBWi2ief6oPA+o1rbBYAOOL90T4vy7KAhYbZSnVKjVDa/ZS1:0yF8o9IBn/C3O5LST4vyPYkVYa/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4544	8d99f95fdedea48a406244640e2203eb.exe

Executes dropped EXE 1 IoCs

pid	Process
4544	8d99f95fdedea48a406244640e2203eb.exe

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

Web Service

T1102

flow	ioc
13	pastebin.com
14	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3684	8d99f95fdedea48a406244640e2203eb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3684	8d99f95fdedea48a406244640e2203eb.exe
4544	8d99f95fdedea48a406244640e2203eb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 4544	3684	8d99f95fdedea48a406244640e2203eb.exe	85
PID 3684 wrote to memory of 4544	3684	8d99f95fdedea48a406244640e2203eb.exe	85
PID 3684 wrote to memory of 4544	3684	8d99f95fdedea48a406244640e2203eb.exe	85

C:\Users\Admin\AppData\Local\Temp\8d99f95fdedea48a406244640e2203eb.exe
"C:\Users\Admin\AppData\Local\Temp\8d99f95fdedea48a406244640e2203eb.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Users\Admin\AppData\Local\Temp\8d99f95fdedea48a406244640e2203eb.exe
  C:\Users\Admin\AppData\Local\Temp\8d99f95fdedea48a406244640e2203eb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4544

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\8d99f95fdedea48a406244640e2203eb.exe

Filesize
907KB

MD5
35dca8385eed75b86410a27261e20228

SHA1
134ea0a9e51791598f9086787f81e9fb888e8338

SHA256
1dfc2f6de0cddcd2988a751739ccbc9bb83845b9ade11bb48fe12ea25d7eb982

SHA512
45f0dafdfcd52ee32792c18e8f1fb520e60527b82bf0419897d001352a6d8c1574cfef549bc91fdaa23c1a3347f7d7dd8bc44d71fbb56c045991dc8c95f0478a

Download Submit
memory/3684-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3684-1-0x0000000001830000-0x0000000001918000-memory.dmp

Filesize
928KB

Download
memory/3684-2-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3684-11-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/4544-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4544-14-0x0000000001730000-0x0000000001818000-memory.dmp

Filesize
928KB

Download
memory/4544-20-0x0000000005060000-0x000000000511B000-memory.dmp

Filesize
748KB

Download
memory/4544-21-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4544-30-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4544-31-0x000000000C820000-0x000000000C8B8000-memory.dmp

Filesize
608KB

Download