bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c

General

Target

bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
Size

101KB
MD5

59a09727c0f521782cc37229404669a0
SHA1

9753628a4f48a4b766e3e025d19880934bdcdd61
SHA256

bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c
SHA512

e26c680d2f2c68193d9c98d9e59d604193767f315a032a48536fd301ce513e073e1430946c06a4cfb79ea2826652ef21b05d148217fbbe6479c14b58d0683375
SSDEEP

1536:xq+63JVAsS9TyzmMw7C2GzsJ2JLPpkgFmoLvB05CZjM+pq1EMi:AJVpS9TJV7jJnzoLvB02tpqC

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2456	MCDT.exe
1140	MCDT.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4900-132-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4900-133-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4900-139-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/files/0x0008000000022f63-143.dat	upx
behavioral2/files/0x0008000000022f63-144.dat	upx
behavioral2/memory/2456-148-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/files/0x0008000000022f63-151.dat	upx
behavioral2/memory/2456-154-0x0000000000400000-0x000000000043B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Driver Control Manager v1.0 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MCDT.exe"	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver Control Manager v1.0 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MCDT.exe"	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 2456 set thread context of 1140	2456	MCDT.exe	84

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
2456	MCDT.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 4900 wrote to memory of 5044	4900	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	82
PID 5044 wrote to memory of 2456	5044	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	83
PID 5044 wrote to memory of 2456	5044	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	83
PID 5044 wrote to memory of 2456	5044	bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe	83
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84
PID 2456 wrote to memory of 1140	2456	MCDT.exe	84

C:\Users\Admin\AppData\Local\Temp\bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
"C:\Users\Admin\AppData\Local\Temp\bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
  C:\Users\Admin\AppData\Local\Temp\bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Users\Admin\AppData\Local\Temp\MCDT.exe
    "C:\Users\Admin\AppData\Local\Temp\MCDT.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Users\Admin\AppData\Local\Temp\MCDT.exe
      C:\Users\Admin\AppData\Local\Temp\MCDT.exe
      4⤵
      Executes dropped EXE
      PID:1140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MCDT.exe

Filesize
101KB

MD5
59a09727c0f521782cc37229404669a0

SHA1
9753628a4f48a4b766e3e025d19880934bdcdd61

SHA256
bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c

SHA512
e26c680d2f2c68193d9c98d9e59d604193767f315a032a48536fd301ce513e073e1430946c06a4cfb79ea2826652ef21b05d148217fbbe6479c14b58d0683375

Download Submit
C:\Users\Admin\AppData\Local\Temp\MCDT.exe

Filesize
101KB

MD5
59a09727c0f521782cc37229404669a0

SHA1
9753628a4f48a4b766e3e025d19880934bdcdd61

SHA256
bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c

SHA512
e26c680d2f2c68193d9c98d9e59d604193767f315a032a48536fd301ce513e073e1430946c06a4cfb79ea2826652ef21b05d148217fbbe6479c14b58d0683375

Download Submit
C:\Users\Admin\AppData\Local\Temp\MCDT.exe

Filesize
101KB

MD5
59a09727c0f521782cc37229404669a0

SHA1
9753628a4f48a4b766e3e025d19880934bdcdd61

SHA256
bad683606a8d0d1b124e3a88b0f9f10803497ea2251a341294ce5d86b1863b8c

SHA512
e26c680d2f2c68193d9c98d9e59d604193767f315a032a48536fd301ce513e073e1430946c06a4cfb79ea2826652ef21b05d148217fbbe6479c14b58d0683375

Download Submit
memory/1140-156-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1140-155-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2456-148-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2456-154-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4900-133-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4900-132-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4900-139-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5044-147-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5044-137-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5044-141-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5044-140-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

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