c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c

Analysis

max time kernel
121s
max time network
125s
platform
windows10_x64
resource
win10-en-20211208
submitted
29/12/2021, 01:26

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General

Target
macosx.dll
Size 263KB
Sample211229-btke2adaaq
SHA256 c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c
MD5 49c7cc20333951bb7520c6ecabef85de
SHA1 984d3443e5119ddf2e45001404694e59cb92f0df
SHA512 c91aac84f47eacfbcab160a3d0640fac24eccbd0f612670b88c1c63e6c6b16d72e800fbe1422a625b8657fad6db51a8e9e0a3555233020ef16642f2264d4c23a
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
644	PING.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 3752	2464	rundll32.exe	69
PID 2464 wrote to memory of 3752	2464	rundll32.exe	69
PID 3752 wrote to memory of 644	3752	cmd.exe	71
PID 3752 wrote to memory of 644	3752	cmd.exe	71
PID 3752 wrote to memory of 2916	3752	cmd.exe	74
PID 3752 wrote to memory of 2916	3752	cmd.exe	74

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\macosx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\system32\cmd.exe
  cmd /c ping 192.0.2.165 -n 5 -w 1000 & "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3752
- - C:\Windows\system32\PING.EXE
    ping 192.0.2.165 -n 5 -w 1000
    3⤵
    - Runs ping.exe
    PID:644
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\macosx.dll", #1 YE4wU1wE UJzrG1wF
    3⤵
    PID:2916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-115-0x0000000180000000-0x0000000180020000-memory.dmp

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