c66e1bd487a4b6cca57a595ee53dc7a0e6620a35cf00c0100fe2f0b61b91e992

General

Target

99d87e79ff9e2838b3f31d61b7aac31b.exe
Size

3.7MB
MD5

99d87e79ff9e2838b3f31d61b7aac31b
SHA1

a2faa1bbc0662c4a9ff57941bf277859c0ab4a10
SHA256

c66e1bd487a4b6cca57a595ee53dc7a0e6620a35cf00c0100fe2f0b61b91e992
SHA512

2f42df8839156d06a800b5d71a8a98065236d8463c44ae363bec892da6cb87395c99343b0ee2004c8e2af5fa41c9ad121da7650efe1aba490053ef306f2ea1be
SSDEEP

98304:eWQ/IGJuz7nOdXvQEeiFKQ8Ktn0oN9zKgSTVgeovKkA5RPtyn7K:eAG8yNIEeDKtnlN9mgShg+PYn2

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2840	netsh.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LiveMessenger = "C:\\Windows\\msnmsgrs.exe"	99d87e79ff9e2838b3f31d61b7aac31b.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sendedenviou2.txt	99d87e79ff9e2838b3f31d61b7aac31b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\msnmsgrs.exe	99d87e79ff9e2838b3f31d61b7aac31b.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2408	99d87e79ff9e2838b3f31d61b7aac31b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2840	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	28
PID 2408 wrote to memory of 2840	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	28
PID 2408 wrote to memory of 2840	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	28
PID 2408 wrote to memory of 2840	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	28
PID 2408 wrote to memory of 2876	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	30
PID 2408 wrote to memory of 2876	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	30
PID 2408 wrote to memory of 2876	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	30
PID 2408 wrote to memory of 2876	2408	99d87e79ff9e2838b3f31d61b7aac31b.exe	30

C:\Users\Admin\AppData\Local\Temp\99d87e79ff9e2838b3f31d61b7aac31b.exe
"C:\Users\Admin\AppData\Local\Temp\99d87e79ff9e2838b3f31d61b7aac31b.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set opmode disable
  2⤵
  - Modifies Windows Firewall
  PID:2840
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "%windir%\help\configer\aatqz.exe /nogui %windir%\help\configer\ttolq.txt
  2⤵
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2408-0-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-10-0x0000000075250000-0x0000000075259000-memory.dmp

Filesize
36KB

Download
memory/2408-11-0x0000000075330000-0x000000007533C000-memory.dmp

Filesize
48KB

Download
memory/2408-12-0x0000000077140000-0x0000000077230000-memory.dmp

Filesize
960KB

Download
memory/2408-13-0x0000000075680000-0x000000007574C000-memory.dmp

Filesize
816KB

Download
memory/2408-14-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2408-15-0x0000000076D30000-0x0000000076D3A000-memory.dmp

Filesize
40KB

Download
memory/2408-17-0x0000000076D20000-0x0000000076D26000-memory.dmp

Filesize
24KB

Download
memory/2408-18-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/2408-19-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-20-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-21-0x000000007EF50000-0x000000007EFAC000-memory.dmp

Filesize
368KB

Download
memory/2408-22-0x0000000077140000-0x0000000077230000-memory.dmp

Filesize
960KB

Download
memory/2408-23-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2408-24-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-25-0x0000000076D30000-0x0000000076D3A000-memory.dmp

Filesize
40KB

Download
memory/2408-26-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-27-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-28-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-34-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-35-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-36-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download
memory/2408-37-0x0000000000400000-0x0000000000A2B000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads