e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6

Analysis

max time kernel
184s
max time network
226s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 20:35

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General

Target

e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
Size

96KB
MD5

18e6370a84aec2e649bec006772fb5ef
SHA1

064710ed66c090048821adbb5f946ec2a13214d3
SHA256

e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6
SHA512

3a244c6a2331850f2ddd6cba5551d3207aaa68c0e6c6426a9d378f9e059814a0b53227efe3729b801bb08369ec3f0c57f9839e5c397ce24a144f318009fbedad
SSDEEP

1536:40Qqnnu9gAx7mkE+oKi8vkptLAOz8lW6:+l9gx1JKBkptEO+W

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Disables Task Manager via registry modification
evasion

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\iexplorer = "C:\\Windows\\iexplorer.exe"	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\iexplorer.exe	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
File created	C:\Windows\iexplorer.exe	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4984	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
1952	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 4916 wrote to memory of 1952	4916	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	77
PID 1952 wrote to memory of 2580	1952	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	78
PID 1952 wrote to memory of 2580	1952	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	78
PID 1952 wrote to memory of 2580	1952	e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe	78
PID 2580 wrote to memory of 4984	2580	cmd.exe	80
PID 2580 wrote to memory of 4984	2580	cmd.exe	80
PID 2580 wrote to memory of 4984	2580	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
"C:\Users\Admin\AppData\Local\Temp\e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Users\Admin\AppData\Local\Temp\e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe
  "C:\Users\Admin\AppData\Local\Temp\e85b490ae2b0d55ab4e8abcc41f06597bae2588d339640c0f9e11ad65a8012b6.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      4⤵
      UAC bypass
      Modifies registry key
      PID:4984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1952-134-0x0000000000000000-mapping.dmp

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memory/1952-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/1952-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/1952-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2580-140-0x0000000000000000-mapping.dmp

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memory/4984-141-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads