bbea7541f726c2ecb8eebbc87f6f52b50db57a836571ae9b0f1fd91dfb653b48

Analysis

max time kernel
108s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2023, 17:23

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General

Target
MACHINE QUOTATION.exe
Size 32KB
Sample230126-vx44dsee69
SHA256 bbea7541f726c2ecb8eebbc87f6f52b50db57a836571ae9b0f1fd91dfb653b48
MD5 e7973abc77f88ab490e32fd14b7d445a
SHA1 52673459e443f6a57c80a0e52160eebb638eaa61
SHA512 4a2784eefd3b760ae28c47a48ab6c250375c39e6f8a04b0eca421e705eabeaf567e68654f2806efaf1cd5c06ec28468849700668189ace2df1b951a2cda1328e
SSDEEP 768:yM119NYrB3JBZd+y043kAmZbIkr05tIevQ:jkHl0exEIk2vQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

collection persistence

Malware Config

Extracted

Credentials

Protocol
ftp
Host
ftp.antleds.com
Port
21
Username
[email protected]
Password
NFlygu&0FA.Q

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	jsc.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 3676	2532	MACHINE QUOTATION.exe	83

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3676	jsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3676	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83
PID 2532 wrote to memory of 3676	2532	MACHINE QUOTATION.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\MACHINE QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2532-132-0x000002B639000000-0x000002B63900C000-memory.dmp

Download

memory/2532-133-0x00007FFC52A60000-0x00007FFC53521000-memory.dmp

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memory/2532-136-0x00007FFC52A60000-0x00007FFC53521000-memory.dmp

Download

memory/3676-134-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/3676-137-0x0000000005FF0000-0x0000000006594000-memory.dmp

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memory/3676-138-0x0000000005920000-0x0000000005986000-memory.dmp

Download

memory/3676-139-0x0000000007370000-0x0000000007402000-memory.dmp

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memory/3676-140-0x0000000007580000-0x000000000758A000-memory.dmp

Download

memory/3676-141-0x0000000007640000-0x0000000007690000-memory.dmp

Download

memory/3676-142-0x0000000007860000-0x0000000007A22000-memory.dmp

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads