46eddaa8a855e8ee7a5639971c6110a8379d55846abd2b9b347bbd0f911e6d60

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 14:06

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General

Target

1af44d016dd4e2a2d061c7a3df809a9d.exe
Size

41KB
MD5

1af44d016dd4e2a2d061c7a3df809a9d
SHA1

094c7e962fd5ae0298a9841d086406d5aa239fd3
SHA256

46eddaa8a855e8ee7a5639971c6110a8379d55846abd2b9b347bbd0f911e6d60
SHA512

ad9287ea6574db87be747066c4ad3990ac0e7d441b13b6f020596c1a5985b47def8c521c041776338ce16ab0ca452fa1f38045804457d7fb7cfe7349a6894a67
SSDEEP

768:P2JVITlWzPjrpYbblzgArbodtyzZhUdq0WCZFVtM1VgefDdlF7eEf/L1l581R:P2wlzlrbodWiZFVt2nD7F7eE3L8

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	services.exe

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	services.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1af44d016dd4e2a2d061c7a3df809a9d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	1af44d016dd4e2a2d061c7a3df809a9d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	services.exe

Modifies Windows Firewall 1 TTPs 3 IoCs

evasion

Windows Service

T1543.003

pid	Process
1352	netsh.exe
2644	netsh.exe
3052	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	services.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	services.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	services.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1af44d016dd4e2a2d061c7a3df809a9d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	1af44d016dd4e2a2d061c7a3df809a9d.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\services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\file.bat	1af44d016dd4e2a2d061c7a3df809a9d.exe
File created	C:\Windows\services.exe	1af44d016dd4e2a2d061c7a3df809a9d.exe
File opened for modification	C:\Windows\services.exe	1af44d016dd4e2a2d061c7a3df809a9d.exe
File created	C:\Windows\file.bat	services.exe
File created	C:\Windows\services.exe	services.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	1732	WerFault.exe	21

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Desktop	services.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Desktop\id = "268560425473"	services.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Desktop\host = "66.232.105.54"	services.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2000	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	28
PID 1732 wrote to memory of 2000	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	28
PID 1732 wrote to memory of 2000	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	28
PID 1732 wrote to memory of 2000	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	28
PID 2000 wrote to memory of 1352	2000	cmd.exe	30
PID 2000 wrote to memory of 1352	2000	cmd.exe	30
PID 2000 wrote to memory of 1352	2000	cmd.exe	30
PID 2000 wrote to memory of 1352	2000	cmd.exe	30
PID 1732 wrote to memory of 2728	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	31
PID 1732 wrote to memory of 2728	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	31
PID 1732 wrote to memory of 2728	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	31
PID 1732 wrote to memory of 2728	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	31
PID 1732 wrote to memory of 2700	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	32
PID 1732 wrote to memory of 2700	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	32
PID 1732 wrote to memory of 2700	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	32
PID 1732 wrote to memory of 2700	1732	1af44d016dd4e2a2d061c7a3df809a9d.exe	32
PID 2728 wrote to memory of 2720	2728	services.exe	33
PID 2728 wrote to memory of 2720	2728	services.exe	33
PID 2728 wrote to memory of 2720	2728	services.exe	33
PID 2728 wrote to memory of 2720	2728	services.exe	33
PID 2720 wrote to memory of 2644	2720	cmd.exe	35
PID 2720 wrote to memory of 2644	2720	cmd.exe	35
PID 2720 wrote to memory of 2644	2720	cmd.exe	35
PID 2720 wrote to memory of 2644	2720	cmd.exe	35
PID 2728 wrote to memory of 2704	2728	services.exe	36
PID 2728 wrote to memory of 2704	2728	services.exe	36
PID 2728 wrote to memory of 2704	2728	services.exe	36
PID 2728 wrote to memory of 2704	2728	services.exe	36
PID 2704 wrote to memory of 3052	2704	cmd.exe	38
PID 2704 wrote to memory of 3052	2704	cmd.exe	38
PID 2704 wrote to memory of 3052	2704	cmd.exe	38
PID 2704 wrote to memory of 3052	2704	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\1af44d016dd4e2a2d061c7a3df809a9d.exe
"C:\Users\Admin\AppData\Local\Temp\1af44d016dd4e2a2d061c7a3df809a9d.exe"
1⤵
- Windows security bypass
- Windows security modification
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "file.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode DISABLE
    3⤵
    - Modifies Windows Firewall
    PID:1352
- C:\Windows\services.exe
  C:\Windows\services.exe
  2⤵
  - Modifies security service
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Adds Run key to start application
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "file.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode DISABLE
      4⤵
      Modifies Windows Firewall
      PID:2644
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "file.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2704
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\services.exe" services.exe ENABLE
      4⤵
      Modifies Windows Firewall
      PID:3052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 172
  2⤵
  - Program crash
  PID:2700

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\file.bat

Filesize
40B

MD5
f5e059efe5ed14466033f1f4357a4a4b

SHA1
ccb28b2be69275c38738947e790c10a2382302c2

SHA256
c7d0b4156b557c67d3e758d86a45e31c70110c989e679097f52f3edaf4963e21

SHA512
d36ef9a9fe8b42951648933fdc41b9b61077bfb4221360f9308104f05e88d17ffdb07948a29858d2f4371db1def154cc4b4be57304c322934a763f6e8b8872de

Download Submit
C:\Windows\file.bat

Filesize
86B

MD5
0c37570e7decca15d0dcd5ee2957371d

SHA1
db5dd323003574a3f3c4932c1256bb792bedcfd2

SHA256
d493ab01e5d583d327bd94ba7403d4a73693b61f708752c6deb45f55477b0107

SHA512
ac2d818f7eb11fce1b4b84fd667213a9c392d064b13c1470f104ef815fa6920a8ffb7c1bdf00ef808604c00d7a8dd0916738256d231303ec3084b8d29ceaa3cd

Download Submit
C:\Windows\services.exe

Filesize
41KB

MD5
1af44d016dd4e2a2d061c7a3df809a9d

SHA1
094c7e962fd5ae0298a9841d086406d5aa239fd3

SHA256
46eddaa8a855e8ee7a5639971c6110a8379d55846abd2b9b347bbd0f911e6d60

SHA512
ad9287ea6574db87be747066c4ad3990ac0e7d441b13b6f020596c1a5985b47def8c521c041776338ce16ab0ca452fa1f38045804457d7fb7cfe7349a6894a67

Download Submit
memory/1732-0-0x00000000003E0000-0x0000000000419000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads