f405e45a64b4c05b21ae657e35d07e10d1e3efd0f80dc95ec8797b29ae03b167

General

Target

dea5298d4d44155f83323f44cd9eec21.exe
Size

192KB
MD5

dea5298d4d44155f83323f44cd9eec21
SHA1

f87131a38ce4e7a91c0fa0bcfb8d0131a11ec9a2
SHA256

f405e45a64b4c05b21ae657e35d07e10d1e3efd0f80dc95ec8797b29ae03b167
SHA512

44b0b0ec6abc5d57a48acce3c63e5b8b27709809fe6096ac4098669abc46fbaa2f6a159d7b6d0225eb2bf53b633f04ea07a0f76728dadc531c5e438be555785e
SSDEEP

1536:fAljfmzzRybC6+k7LP6j4f8/ldqYFSRJlDaJoHkqesZg3SnKp:fmmzzRuNLiFUYU9ZnKp

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "3"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Windows security bypass 2 TTPs 1 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\UACDisableNotify = "1"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	winlogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2872	dea5298d4d44155f83323f44cd9eec21.exe
2872	dea5298d4d44155f83323f44cd9eec21.exe

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\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2552	2516	winlogon.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://6-8-7-6-0-g-8-4-8-l-2-4-w-h-i-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://0-m-q-y-k-p-g-c-n-3-q-l-3-w-7-8-4-1-6-c-w-5-u-s-g-4-6-l-p-k-.5-b-e-n-t-f-p-p-7-1-1-0-7-c-q-0-3-00-6-u-7-t-1-n-y-q-u-f-u.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Local Page = "http://7-8-r-q-7-m-x-5-c-3-u-e-o-0-3-l-f-3-h-z-0-3-5-7-.i-k-r-g-1-0-u-5-1-f-3-g-li-9-p-1-x-t-6-g-l-8-m-q-y-s-k-6-l.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Local Page = "http://g-0-9-u-4-l-k-w-3-3-9-h-b-f-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "http://6-7-e-6-9-n-8-2-5-3-7-t-8-4-9-a-2-j-c-y-1-v-y-5-3-9-w-v-.u-l-c-6-e-p-a-a-0-z-m-s-m-00-v-2-i-7-5-f-l-7-7-l-t-j-h-h-9.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Search_URL = "http://2-w-c-g-2-9-l-9-r-d-a-c-r-7-2-z-4-4-9-4-1-a-0-6-1-m-9-.j-z-0-3-0-u-u-x-f-1l-3-l-h-w-b-q-z-u-5-n-l-l-m-s-5-v-s-z-g.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://7-b-5-1-9-9-x-4-v-p-6-.5-b-e-n-t-f-p-p-7-1-1-0-7-c-q-0-3-00-6-u-7-t-1-n-y-q-u-f-u.info"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Main	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Search Page = "http://t-9-0-x-w-2-x-5-4-z-7-u-t-g-m-y-0-.5-b-e-n-t-f-p-p-7-1-1-0-7-c-q-0-3-00-6-u-7-t-1-n-y-q-u-f-u.info"	svchost.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://m-.u-l-c-6-e-p-a-a-0-z-m-s-m-00-v-2-i-7-5-f-l-7-7-l-t-j-h-h-9.info"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://7-9-m-1-z-g-w-0-b-m-g-e-2-0-9-p-n-4-4-p-2-3-l-a-4-4-y-9-.a-l-v-d-z-o0-n-x-6-v-0-q-q-m-7-g-d-z-7-7-o-b-m-7-z-4-a-q-0.info"	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2552	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2872	dea5298d4d44155f83323f44cd9eec21.exe
2516	winlogon.exe
2552	svchost.exe
2552	svchost.exe
2552	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2516	2872	dea5298d4d44155f83323f44cd9eec21.exe	28
PID 2872 wrote to memory of 2516	2872	dea5298d4d44155f83323f44cd9eec21.exe	28
PID 2872 wrote to memory of 2516	2872	dea5298d4d44155f83323f44cd9eec21.exe	28
PID 2872 wrote to memory of 2516	2872	dea5298d4d44155f83323f44cd9eec21.exe	28
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29
PID 2516 wrote to memory of 2552	2516	winlogon.exe	29

C:\Users\Admin\AppData\Local\Temp\dea5298d4d44155f83323f44cd9eec21.exe
"C:\Users\Admin\AppData\Local\Temp\dea5298d4d44155f83323f44cd9eec21.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\svchost.exe
    0
    3⤵
    - Modifies visibility of file extensions in Explorer
    - Modifies visiblity of hidden/system files in Explorer
    - UAC bypass
    - Windows security bypass
    - Adds Run key to start application
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2552

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

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Admin1\winlogon.exe

Filesize
192KB

MD5
dea5298d4d44155f83323f44cd9eec21

SHA1
f87131a38ce4e7a91c0fa0bcfb8d0131a11ec9a2

SHA256
f405e45a64b4c05b21ae657e35d07e10d1e3efd0f80dc95ec8797b29ae03b167

SHA512
44b0b0ec6abc5d57a48acce3c63e5b8b27709809fe6096ac4098669abc46fbaa2f6a159d7b6d0225eb2bf53b633f04ea07a0f76728dadc531c5e438be555785e

Download Submit
memory/2516-15-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2552-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2552-19-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2552-22-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2552-26-0x0000000003BB0000-0x0000000003EF7000-memory.dmp

Filesize
3.3MB

Download
memory/2552-27-0x0000000003F00000-0x0000000004035000-memory.dmp

Filesize
1.2MB

Download
memory/2552-28-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2872-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2872-11-0x0000000002570000-0x00000000025A1000-memory.dmp

Filesize
196KB

Download
memory/2872-14-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads