9d595e48793c40a85057d2c7a56fbc2acb925a2d083f1d19f654e7a57ffaf6b7

Analysis

max time kernel
151s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/02/2024, 02:34

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General

Target
ad7841a5878b1dfa75b05bb4d2b20eb0.exe
Size 4.2MB
Sample240229-c2v26sbf28
SHA256 9d595e48793c40a85057d2c7a56fbc2acb925a2d083f1d19f654e7a57ffaf6b7
MD5 ad7841a5878b1dfa75b05bb4d2b20eb0
SHA1 59a129b87941e44246dc7f143ab4353bbd0f82e4
SHA512 f41a53e7dc31ecfe2551d762c8a658dfb93df78fea6b3bc70cc89bfdb4c243c6ccf8631376d30435558c6e46c55e693e5d43aeeb19f2f37e01a7ea0f3f96f8b0
SSDEEP 98304:Aw4EaKOz9QGCKP74FV8/63O2IHTH5Gvq3CqIkV03:AG2D7GV872STHUvqSBkV
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 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\avg = "C:\\Arquivos de programas\\avg.exe"	ad7841a5878b1dfa75b05bb4d2b20eb0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\System32\\WMPlayer12.exe"	ad7841a5878b1dfa75b05bb4d2b20eb0.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\PLUG.SYS	ad7841a5878b1dfa75b05bb4d2b20eb0.exe
File created	C:\Windows\SysWOW64\WMPlayer12.exe	ad7841a5878b1dfa75b05bb4d2b20eb0.exe
File opened for modification	C:\Windows\SysWOW64\WMPlayer12.exe	ad7841a5878b1dfa75b05bb4d2b20eb0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Log1	ad7841a5878b1dfa75b05bb4d2b20eb0.exe
File created	C:\WINDOWS\Longg	ad7841a5878b1dfa75b05bb4d2b20eb0.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
768	ad7841a5878b1dfa75b05bb4d2b20eb0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 3040	768	ad7841a5878b1dfa75b05bb4d2b20eb0.exe	28
PID 768 wrote to memory of 3040	768	ad7841a5878b1dfa75b05bb4d2b20eb0.exe	28
PID 768 wrote to memory of 3040	768	ad7841a5878b1dfa75b05bb4d2b20eb0.exe	28
PID 768 wrote to memory of 3040	768	ad7841a5878b1dfa75b05bb4d2b20eb0.exe	28

C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.exe
"C:\Users\Admin\AppData\Local\Temp\ad7841a5878b1dfa75b05bb4d2b20eb0.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:768
- C:\Windows\SysWOW64\cmd.exe
  cmd / C:\DellPlung.exe
  2⤵
  PID:3040

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

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Downloads

memory/768-0-0x0000000000220000-0x0000000000221000-memory.dmp

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memory/768-6-0x0000000000400000-0x0000000001465000-memory.dmp

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memory/768-8-0x0000000000220000-0x0000000000221000-memory.dmp

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memory/768-9-0x0000000000400000-0x0000000001465000-memory.dmp

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memory/768-10-0x0000000000400000-0x0000000001465000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads