039c163b84e799dc7bb23021d74c20185f2bd826cbb4a1e0035991578637ee5d

General

Target

25a2e9e53faa01b037238a4834387da2.exe
Size

3.1MB
MD5

25a2e9e53faa01b037238a4834387da2
SHA1

0c01d526a60119d23fab35532425248d58e4270d
SHA256

039c163b84e799dc7bb23021d74c20185f2bd826cbb4a1e0035991578637ee5d
SHA512

2ec5ea4036267b3f917cab584bea51a98821dbaa9fbc440fa6028b9a36dbca3c8072e093e2d4fd297291cdcc138d2f11be67c1fea07b8a44896d992f57eef233
SSDEEP

98304:o2mhtXP+pTDCrmHZ9Gy7dWHQJIuULiVzxDXwZjUEDYZT+FVim4e:aaTG6HzfznbCfDxVite

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
3028	netsh.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Uses Session Manager for persistence 2 TTPs 3 IoCs

Creates Session Manager registry key to run executable early in system boot.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000	reg.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\Windows32 = "C:\\windows\\system\\win.exe"	25a2e9e53faa01b037238a4834387da2.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\reg_0001.txt	25a2e9e53faa01b037238a4834387da2.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\windows\system\win.exe	25a2e9e53faa01b037238a4834387da2.exe
File opened for modification	C:\windows\system\win.exe	25a2e9e53faa01b037238a4834387da2.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2764	sc.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3024	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2788	25a2e9e53faa01b037238a4834387da2.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 3024	2788	25a2e9e53faa01b037238a4834387da2.exe	29
PID 2788 wrote to memory of 3024	2788	25a2e9e53faa01b037238a4834387da2.exe	29
PID 2788 wrote to memory of 3024	2788	25a2e9e53faa01b037238a4834387da2.exe	29
PID 2788 wrote to memory of 3024	2788	25a2e9e53faa01b037238a4834387da2.exe	29
PID 2788 wrote to memory of 2764	2788	25a2e9e53faa01b037238a4834387da2.exe	32
PID 2788 wrote to memory of 2764	2788	25a2e9e53faa01b037238a4834387da2.exe	32
PID 2788 wrote to memory of 2764	2788	25a2e9e53faa01b037238a4834387da2.exe	32
PID 2788 wrote to memory of 2764	2788	25a2e9e53faa01b037238a4834387da2.exe	32
PID 2788 wrote to memory of 2588	2788	25a2e9e53faa01b037238a4834387da2.exe	30
PID 2788 wrote to memory of 2588	2788	25a2e9e53faa01b037238a4834387da2.exe	30
PID 2788 wrote to memory of 2588	2788	25a2e9e53faa01b037238a4834387da2.exe	30
PID 2788 wrote to memory of 2588	2788	25a2e9e53faa01b037238a4834387da2.exe	30
PID 2788 wrote to memory of 2600	2788	25a2e9e53faa01b037238a4834387da2.exe	34
PID 2788 wrote to memory of 2600	2788	25a2e9e53faa01b037238a4834387da2.exe	34
PID 2788 wrote to memory of 2600	2788	25a2e9e53faa01b037238a4834387da2.exe	34
PID 2788 wrote to memory of 2600	2788	25a2e9e53faa01b037238a4834387da2.exe	34
PID 2788 wrote to memory of 2620	2788	25a2e9e53faa01b037238a4834387da2.exe	37
PID 2788 wrote to memory of 2620	2788	25a2e9e53faa01b037238a4834387da2.exe	37
PID 2788 wrote to memory of 2620	2788	25a2e9e53faa01b037238a4834387da2.exe	37
PID 2788 wrote to memory of 2620	2788	25a2e9e53faa01b037238a4834387da2.exe	37
PID 2788 wrote to memory of 3028	2788	25a2e9e53faa01b037238a4834387da2.exe	39
PID 2788 wrote to memory of 3028	2788	25a2e9e53faa01b037238a4834387da2.exe	39
PID 2788 wrote to memory of 3028	2788	25a2e9e53faa01b037238a4834387da2.exe	39
PID 2788 wrote to memory of 3028	2788	25a2e9e53faa01b037238a4834387da2.exe	39

C:\Users\Admin\AppData\Local\Temp\25a2e9e53faa01b037238a4834387da2.exe
"C:\Users\Admin\AppData\Local\Temp\25a2e9e53faa01b037238a4834387da2.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:2788
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:3024
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  PID:2588
- C:\Windows\SysWOW64\sc.exe
  sc delete GbpSv
  2⤵
  - Launches sc.exe
  PID:2764
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  PID:2600
- C:\Windows\SysWOW64\reg.exe
  reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
  2⤵
  - Uses Session Manager for persistence
  PID:2620
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system\win.exe RPCCC
  2⤵
  - Modifies Windows Firewall
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Create or Modify System Process

2

T1543

Windows Service

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Create or Modify System Process

2

T1543

Windows Service

Scheduled Task/Job

Defense Evasion

Impair Defenses

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

memory/2788-0-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2788-4-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-5-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-6-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-7-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2788-8-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-9-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-10-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-11-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-12-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-13-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-14-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-15-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-16-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-17-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-18-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download
memory/2788-19-0x0000000000400000-0x0000000000DAD000-memory.dmp

Filesize
9.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads