d30e2337e87b5bad478d20dea2fa51d38a4a9506542bdaaea7640dcc68a4432c

Analysis

max time kernel
140s
max time network
149s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
08/08/2023, 07:25

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General

Target

ee194a0b6f6c6c28740a697a5466c44f.exe
Size

4.0MB
MD5

ee194a0b6f6c6c28740a697a5466c44f
SHA1

6408895a89575bc618094c785ec3e5720ce455a0
SHA256

d30e2337e87b5bad478d20dea2fa51d38a4a9506542bdaaea7640dcc68a4432c
SHA512

b930974fa1af1f3fb4cbb31161501e135a612a705555dadc16374fe21d193952dc4837f7ab75fcca05c65daad18afe9a1ae724bd2a1862add27693db476ddaad
SSDEEP

98304:ql0TOAthBZtr+BHIvMZPEmZpHvYXMheVNyDqiGdS3q1/3:WAtrbrwtZpHg8e6Cf3

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2884	ntlhost.exe

Loads dropped DLL 1 IoCs

pid	Process
1180	ee194a0b6f6c6c28740a697a5466c44f.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-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	ee194a0b6f6c6c28740a697a5466c44f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1180	ee194a0b6f6c6c28740a697a5466c44f.exe
2884	ntlhost.exe

GoLang User-Agent 3 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	4	Go-http-client/1.1
HTTP User-Agent header	2	Go-http-client/1.1
HTTP User-Agent header	3	Go-http-client/1.1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 2884	1180	ee194a0b6f6c6c28740a697a5466c44f.exe	28
PID 1180 wrote to memory of 2884	1180	ee194a0b6f6c6c28740a697a5466c44f.exe	28
PID 1180 wrote to memory of 2884	1180	ee194a0b6f6c6c28740a697a5466c44f.exe	28

C:\Users\Admin\AppData\Local\Temp\ee194a0b6f6c6c28740a697a5466c44f.exe
"C:\Users\Admin\AppData\Local\Temp\ee194a0b6f6c6c28740a697a5466c44f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2884

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
734.0MB

MD5
cd8f6723d0e215d409ccb0cb588697e9

SHA1
7a2f09d6b366be46eb62ee2e5b24a2ad587e626d

SHA256
f71df5993d48fd274c3543e818501d9e7d0f7456d2982ce632617c6f49114d8c

SHA512
54ff983f029a2bfe7764cf392ef76a81ffaf665d1cb80f69a8ebbc872d717c84dcd0c6a70256f05ab93ba479fbc908fb355c6caf598c474c6e8a550636aefbd0

Download Submit
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
734.0MB

MD5
cd8f6723d0e215d409ccb0cb588697e9

SHA1
7a2f09d6b366be46eb62ee2e5b24a2ad587e626d

SHA256
f71df5993d48fd274c3543e818501d9e7d0f7456d2982ce632617c6f49114d8c

SHA512
54ff983f029a2bfe7764cf392ef76a81ffaf665d1cb80f69a8ebbc872d717c84dcd0c6a70256f05ab93ba479fbc908fb355c6caf598c474c6e8a550636aefbd0

Download Submit
memory/1180-58-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-64-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-57-0x000007FE80010000-0x000007FE80011000-memory.dmp

Filesize
4KB

Download
memory/1180-53-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-59-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-60-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-61-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-62-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-63-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-56-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-65-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-55-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/1180-68-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-54-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1180-74-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/1180-72-0x00000000001A0000-0x0000000000AA3000-memory.dmp

Filesize
9.0MB

Download
memory/1180-73-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1180-70-0x00000000286D0000-0x0000000028FD3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-79-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-90-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/2884-77-0x00000000777A0000-0x0000000077949000-memory.dmp

Filesize
1.7MB

Download
memory/2884-78-0x000007FE80010000-0x000007FE80011000-memory.dmp

Filesize
4KB

Download
memory/2884-75-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-80-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-81-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-82-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-83-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-84-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-85-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-86-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-87-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-88-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-89-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-76-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2884-91-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-92-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-93-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-94-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-95-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-96-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-99-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-100-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-101-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-102-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-103-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-104-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download
memory/2884-105-0x0000000000DC0000-0x00000000016C3000-memory.dmp

Filesize
9.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads