611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774

Analysis

max time kernel
97s
max time network
103s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
30/08/2023, 20:02

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General

Target

611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe
Size

12.7MB
MD5

60255ef7d90a35361e5fe2f5d5514734
SHA1

bef1b9033a5e8665da849fb64285601e9da82966
SHA256

611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774
SHA512

9fc5b5f22d1ace55d8eaf5a3a2b71c771b56d99f057aea5557f648b4063772b999187819ab58883e86933e5cf9d44aa6b59ffddc312686b15a6b477edfe029d5
SSDEEP

49152:rlCm9habSnsmzuiuJtiks5bTJguq+Z0A19OO31Fb/n0EZOL/JGm/8sID0n1EY1eT:RrCliIid5nb/n5AM4mD01huEDmlvRrd

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4912	ntlhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	7z.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3984 set thread context of 376	3984	611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe	70

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 376	3984	611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe	70
PID 3984 wrote to memory of 376	3984	611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe	70
PID 3984 wrote to memory of 376	3984	611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe	70
PID 3984 wrote to memory of 376	3984	611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe	70
PID 376 wrote to memory of 4912	376	7z.exe	71
PID 376 wrote to memory of 4912	376	7z.exe	71

C:\Users\Admin\AppData\Local\Temp\611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe
"C:\Users\Admin\AppData\Local\Temp\611458b0884686eab54298c7e82e23daaad3a93482def2f42d8d259004e95774.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Program Files\7-Zip\7z.exe
  "C:\Program Files\7-Zip\7z.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:376
- - C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
    3⤵
    - Executes dropped EXE
    PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
673.3MB

MD5
766c9fb312b18cbc311d58069a78b613

SHA1
aa70486da036f699de654cf181b760391cb52b80

SHA256
818369abf27bdef22bc3a9e0d7b9c77f5743c449f7ae186e523988f736464b39

SHA512
2ef66b6bac7cfe33a8a004cb69cff803e859ece2003449d59c64c4970b56f9a391fd04a3627592f8c897d47768447898f24ef6fca336541f8088f01002bb70f9

Download Submit
memory/376-2-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-5-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-7-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-8-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-9-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-10-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-11-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-13-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/376-15-0x00000165D8090000-0x00000165D84F9000-memory.dmp

Filesize
4.4MB

Download
memory/3984-6-0x00007FF702650000-0x00007FF703377000-memory.dmp

Filesize
13.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads