534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 16:29

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General

Target

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
Size

52KB
MD5

48492ee02582093619ae9b2f85527e91
SHA1

87bedbfd31292d389a1badebe23f5917421fbcf8
SHA256

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684
SHA512

6399b211f0bc5f5a2945a4374a76f61cfff546f4dafe8f5cbc062728c48115c7ab5311b613e8d70552286bd3babfd13896043499d23d081d126d248d311f9361
SSDEEP

768:WbNj3dfAZchy5aVoDVWl8zHPHXyXHCzcHHvzQBdi9vcIVSEFFoHa0ZKx:4NacwXVWl4vUv4WvcsFFoHxIx

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exeAdmin.exe

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	Admin.exe

Executes dropped EXE 1 IoCs

Processes:

Admin.exe

pid	Process
2108	Admin.exe

Loads dropped DLL 2 IoCs

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

pid	Process
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exeAdmin.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	Admin.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

Admin.exe534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Admin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exeAdmin.exe

pid	Process
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2108	Admin.exe
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2108	Admin.exe
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe
2108	Admin.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exeAdmin.exe

pid	Process
2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
2108	Admin.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

description	pid	Process	procid_target
PID 2112 wrote to memory of 2108	2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe	30
PID 2112 wrote to memory of 2108	2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe	30
PID 2112 wrote to memory of 2108	2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe	30
PID 2112 wrote to memory of 2108	2112	534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe	30

C:\Users\Admin\AppData\Local\Temp\534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
"C:\Users\Admin\AppData\Local\Temp\534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\Admin.exe
  "C:\Users\Admin\Admin.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2108

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\Admin.exe

Filesize
52KB

MD5
5ac9b681c70b6b2d8b256048103e40b0

SHA1
08b483ebd292118b98323ba7fc9e2e15102ccd2d

SHA256
d50ce42261d98dbe74b33d5c92970fa0242e4cb0727831622928671b2e2bcbdb

SHA512
1d916c556d835e9d9cfebd8b56a26fc627f21405690c63b6bba225609afff4bb2a11840ab5146da2874c6eebefeb9e5966ed92241a506b0ba076bfbc1481ea95

Download Submit
memory/2108-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2112-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download