99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98

General

Target

99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Size

84KB
MD5

36010b83bccfcd1032971df9fc5082a1
SHA1

9967b83065e3ad82cd6c0c3b02cf08ab707fde3e
SHA256

99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98
SHA512

c8008923315d86c06b57e47d9bf81cec47cda0dec6d9f8aa57d7b4c57c7138997486a6f60eb0015bc99755afeb3d943bc8d9ba83dbb8c9219fa4990296de1def
SSDEEP

1536:gEKh/S0Fmav8242worjs0nGxMvrEl3/AEHK:bKlWOpsG8MviYEHK

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\wuauserv\Start = "4"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe

Windows security bypass 2 TTPs 12 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\AntiVirusDisableNotify = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	146382163.exe

Executes dropped EXE 5 IoCs

pid	Process
3236	2184910233.exe
3716	146382163.exe
1892	1238011613.exe
2796	2703536258.exe
2424	1447127469.exe

Windows security modification 2 TTPs 14 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\AntiVirusOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	146382163.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	146382163.exe

Adds Run key to start application 2 TTPs 4 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\Windows Settings = "C:\\Windows\\sysvratrel.exe"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\sysvratrel.exe"	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winploravr.exe"	146382163.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winploravr.exe"	146382163.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\winploravr.exe	146382163.exe
File opened for modification	C:\Windows\winploravr.exe	146382163.exe
File created	C:\Windows\sysvratrel.exe	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
File opened for modification	C:\Windows\sysvratrel.exe	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 3236	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	86
PID 2136 wrote to memory of 3236	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	86
PID 2136 wrote to memory of 3236	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	86
PID 2136 wrote to memory of 3716	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	87
PID 2136 wrote to memory of 3716	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	87
PID 2136 wrote to memory of 3716	2136	99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe	87
PID 3716 wrote to memory of 1892	3716	146382163.exe	90
PID 3716 wrote to memory of 1892	3716	146382163.exe	90
PID 3716 wrote to memory of 1892	3716	146382163.exe	90
PID 3716 wrote to memory of 2796	3716	146382163.exe	92
PID 3716 wrote to memory of 2796	3716	146382163.exe	92
PID 3716 wrote to memory of 2796	3716	146382163.exe	92
PID 3716 wrote to memory of 2424	3716	146382163.exe	93
PID 3716 wrote to memory of 2424	3716	146382163.exe	93
PID 3716 wrote to memory of 2424	3716	146382163.exe	93

C:\Users\Admin\AppData\Local\Temp\99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe
"C:\Users\Admin\AppData\Local\Temp\99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98.exe"
1⤵
- Modifies security service
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\2184910233.exe
  C:\Users\Admin\AppData\Local\Temp\2184910233.exe
  2⤵
  - Executes dropped EXE
  PID:3236
- C:\Users\Admin\AppData\Local\Temp\146382163.exe
  C:\Users\Admin\AppData\Local\Temp\146382163.exe
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3716
- - C:\Users\Admin\AppData\Local\Temp\1238011613.exe
    C:\Users\Admin\AppData\Local\Temp\1238011613.exe
    3⤵
    - Executes dropped EXE
    PID:1892
- - C:\Users\Admin\AppData\Local\Temp\2703536258.exe
    C:\Users\Admin\AppData\Local\Temp\2703536258.exe
    3⤵
    - Executes dropped EXE
    PID:2796
- - C:\Users\Admin\AppData\Local\Temp\1447127469.exe
    C:\Users\Admin\AppData\Local\Temp\1447127469.exe
    3⤵
    - Executes dropped EXE
    PID:2424

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

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1238011613.exe

Filesize
84KB

MD5
36010b83bccfcd1032971df9fc5082a1

SHA1
9967b83065e3ad82cd6c0c3b02cf08ab707fde3e

SHA256
99c140f3dbd18b65457bc398730516f3a8c1d0e5ba68aa46c194505bf0f12a98

SHA512
c8008923315d86c06b57e47d9bf81cec47cda0dec6d9f8aa57d7b4c57c7138997486a6f60eb0015bc99755afeb3d943bc8d9ba83dbb8c9219fa4990296de1def

Download Submit
C:\Users\Admin\AppData\Local\Temp\1457229245.exe

Filesize
80KB

MD5
2ff2bb06682812eeb76628bfbe817fbb

SHA1
18e86614d0f4904e1fe97198ccda34b25aab7dae

SHA256
985da56fb594bf65d8bb993e8e37cd6e78535da6c834945068040faf67e91e7d

SHA512
5cd3b5a1e16202893b08c0ae70d3bcd9e7a49197ebf1ded08e01395202022b3b6c2d8837196ef0415fea6497d928b44e03544b934f8e062ddbb6c6f79fb6f440

Download Submit
C:\Users\Admin\AppData\Local\Temp\146382163.exe

Filesize
14KB

MD5
d085f41fe497a63dc2a4882b485a2caf

SHA1
9dc111412129833495f19d7b8a5500cf7284ad68

SHA256
fb11b4e2d26812e26ea7428f3b0b9bb8a16814188250fa60697c7aec40a49bd0

SHA512
ed4d8e297094248fb536154ed0427f4cc1832f339ce29d0f782971ede42fa2b9e5f953f73e71d0cfc026e5fd2ec0f7062410af359fd940a14f277adca37fc106

Download Submit
C:\Users\Admin\AppData\Local\Temp\2184910233.exe

Filesize
84KB

MD5
cd1d9c0ed8763e6bb3ee7efb133dc60e

SHA1
f6f3bea085ba7c13a2956fc0810c2034792f2ddf

SHA256
19ee79b7852c54de5883404f049f9e85cb0085bae8132ada3e46d6f75b24b100

SHA512
77b675fdbfc11bff45e2438cb1bd73b7fbfa03771c600e37171f684141c82f356e392ba2694285390aedbb3ecd3306a3c0f8687d0a1940d8d44cae3a7fc41591

Download Submit
C:\Users\Admin\AppData\Local\Temp\2703536258.exe

Filesize
7KB

MD5
2ab59125912f1b9c7372f91b731c8078

SHA1
9bc6425022f0a76c83a1d8209892dfbdaf8e8036

SHA256
f9683cc6906a3b454dd3f334a86fa9afadc49ce58d823c5374bee8f0cf00b1a8

SHA512
69c418aca3b75c5d79948188c93495557f57d41e424c701a7ae702e37f1f5f77f6c5880b52ea8292ee73b5693a9aaab3cd5a520af0d3ba1067c6fe81d54e0863

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads