6c95faf356a9e447c85076dd692b80a1833cf767f4be3b2828beef8dde7cbb63

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 02:09

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General

Target

c4b3d27665a922f7828b8ce421599083.exe
Size

771KB
MD5

c4b3d27665a922f7828b8ce421599083
SHA1

2a7ee0e44ca360a1c7bba0218016135eeb6fca6f
SHA256

6c95faf356a9e447c85076dd692b80a1833cf767f4be3b2828beef8dde7cbb63
SHA512

fe596ee15ec84282d93558d5947d1091093f45e76b2d392f3e9bf04225a8e24232ddb2f5a53c626638f09225dce58ee4566984a0893a5f9c16e79225711e33c9
SSDEEP

24576:ulTARh3JVw3Y4Dgb10hJaothZ2/T6FBBB:uAw3Y4W/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4944	c4b3d27665a922f7828b8ce421599083.exe

Executes dropped EXE 1 IoCs

pid	Process
4944	c4b3d27665a922f7828b8ce421599083.exe

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

Web Service

T1102

flow	ioc
10	pastebin.com
11	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2616	c4b3d27665a922f7828b8ce421599083.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2616	c4b3d27665a922f7828b8ce421599083.exe
4944	c4b3d27665a922f7828b8ce421599083.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 4944	2616	c4b3d27665a922f7828b8ce421599083.exe	87
PID 2616 wrote to memory of 4944	2616	c4b3d27665a922f7828b8ce421599083.exe	87
PID 2616 wrote to memory of 4944	2616	c4b3d27665a922f7828b8ce421599083.exe	87

C:\Users\Admin\AppData\Local\Temp\c4b3d27665a922f7828b8ce421599083.exe
"C:\Users\Admin\AppData\Local\Temp\c4b3d27665a922f7828b8ce421599083.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\c4b3d27665a922f7828b8ce421599083.exe
  C:\Users\Admin\AppData\Local\Temp\c4b3d27665a922f7828b8ce421599083.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4944

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\c4b3d27665a922f7828b8ce421599083.exe

Filesize
771KB

MD5
63c7e9cae8702a4005af908c4f80c427

SHA1
ac70300b0736a9fc3c929d6bf097e7adb319b469

SHA256
3c92f28e6febbfeb62de73b559958bcb1183225421c416d176f1dea04e011669

SHA512
3176199146159786ceac0eee5f3c16712710e90d703281d5f75d3cd1e07a6ebe02f5765bfc26fcbcaaeda821abd179530b2d1fa4abfadc9581d6e2c7fe203719

Download Submit
memory/2616-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2616-1-0x0000000000150000-0x00000000001B6000-memory.dmp

Filesize
408KB

Download
memory/2616-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2616-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4944-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4944-13-0x00000000015F0000-0x0000000001656000-memory.dmp

Filesize
408KB

Download
memory/4944-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4944-20-0x0000000004EB0000-0x0000000004F0F000-memory.dmp

Filesize
380KB

Download
memory/4944-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4944-37-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4944-38-0x000000000B620000-0x000000000B65C000-memory.dmp

Filesize
240KB

Download
memory/4944-39-0x000000000B620000-0x000000000B65C000-memory.dmp

Filesize
240KB

Download