caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 16:31

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General

Target

caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
Size

48KB
MD5

881221e84a9ab1fbafc03920fddb8bc7
SHA1

d80ebf54f21bef3f0b8e9e5d9a4498e57c600345
SHA256

caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0
SHA512

5f50e9219a6a3fc467594fa24d2152765fa8e68bf0f0a672a2b13e028ff1a2cd86f1092b071ce82ddf23576abe5ebcfcdcaa8892fd24d4e7ae06d641f95dda90
SSDEEP

768:qOeN0XXrYVbAVBQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MKT:qO5YVUVSHTwKqWAxcpvcqu74+JT

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.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

pid	Process
2908	Admin.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	Admin.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"	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Admin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
2908	Admin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2908	2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe	30
PID 2124 wrote to memory of 2908	2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe	30
PID 2124 wrote to memory of 2908	2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe	30
PID 2124 wrote to memory of 2908	2124	caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe	30

C:\Users\Admin\AppData\Local\Temp\caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.exe
"C:\Users\Admin\AppData\Local\Temp\caa2851e6e4ca0f823b013aadc6582ca39ba26c893942b4683849febfe39e6e0.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:2124
- 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:2908

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

Replay Monitor

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Downloads

C:\Users\Admin\Admin.exe

Filesize
48KB

MD5
abff3bf418d5314191e6ae360090d918

SHA1
08135a9fb41a7cf736e67e515e3b3fc9563544bb

SHA256
03d111cf5b52ed7ebc9f21dd9bc78aa0ed7b848bdd947e02ddc050ae2b6fec8b

SHA512
99544d282800210fa0060f64a51146c9c934a98c66abbde600eb7deeee02717d2cbfe2e921c8393dbf8f35c93b5fb1d533128469f693230c1f46115ae215adb6

Download Submit
memory/2124-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2124-13-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2124-8-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2124-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2908-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download