d3a50ea9a6d3227849b6f1e14565def2c0c275c12c81d3b693662f7844253686

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 01:28

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General

Target

3f11b9808d5afbb903d86ba1cdcf22d1.exe
Size

907KB
MD5

3f11b9808d5afbb903d86ba1cdcf22d1
SHA1

c525dda1412ef0eef8c2202bbfef6002569c605e
SHA256

d3a50ea9a6d3227849b6f1e14565def2c0c275c12c81d3b693662f7844253686
SHA512

7ed3bb17300eb73f2a2fe5e673bc1c7ac302037bdf6f2da1415680514ee12b717248257f414d3a3dea85b71ef3b3ee9ea0a63d83b4a84f8e4fbe3f9c248a1a1c
SSDEEP

24576:3BiRBcDcHEstDOM3+yFQQh6aeSPBRSa/ZS1:3ByBcDckADOmhQGDSgS

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1620	3f11b9808d5afbb903d86ba1cdcf22d1.exe

Executes dropped EXE 1 IoCs

pid	Process
1620	3f11b9808d5afbb903d86ba1cdcf22d1.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
616	3f11b9808d5afbb903d86ba1cdcf22d1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
616	3f11b9808d5afbb903d86ba1cdcf22d1.exe
1620	3f11b9808d5afbb903d86ba1cdcf22d1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 1620	616	3f11b9808d5afbb903d86ba1cdcf22d1.exe	22
PID 616 wrote to memory of 1620	616	3f11b9808d5afbb903d86ba1cdcf22d1.exe	22
PID 616 wrote to memory of 1620	616	3f11b9808d5afbb903d86ba1cdcf22d1.exe	22

C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
"C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:616
- C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
  C:\Users\Admin\AppData\Local\Temp\3f11b9808d5afbb903d86ba1cdcf22d1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1620

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

memory/616-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/616-2-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/616-1-0x00000000017A0000-0x0000000001888000-memory.dmp

Filesize
928KB

Download
memory/616-12-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1620-16-0x0000000001780000-0x0000000001868000-memory.dmp

Filesize
928KB

Download
memory/1620-21-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/1620-20-0x00000000050B0000-0x000000000516B000-memory.dmp

Filesize
748KB

Download
memory/1620-14-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1620-38-0x000000000C860000-0x000000000C8F8000-memory.dmp

Filesize
608KB

Download
memory/1620-32-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download