b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9

Analysis

max time kernel
119s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 02:56

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General

Target

b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe
Size

84KB
MD5

9a194b9f88e6d733e2a76f89877b5730
SHA1

69b478edb21f9747e478ee5a5765fadff58fcf59
SHA256

b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9
SHA512

0c66ec0efeb8c361e12abea61b90844d422ec2b8a9fbff45c01a2725faf617a372766785204a5cd83850ce0867d07d3cef56812a47c19f91bf67d8744c9192b2
SSDEEP

768:sv6nMfqt+K48h8jlc8ebdtF5EmpW/p/hxRSH9NxIkL9v/Q6sWDdR2iRv:sv8I8ujcZKmpSFhxRSHdL9bsSn2iRv

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	vouexoj.exe

Executes dropped EXE 1 IoCs

pid	Process
644	vouexoj.exe

Loads dropped DLL 2 IoCs

pid	Process
2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe
2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.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\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\vouexoj = "C:\\Users\\Admin\\vouexoj.exe"	vouexoj.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2464	WerFault.exe	30

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	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vouexoj.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe
644	vouexoj.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe
644	vouexoj.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 644	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	31
PID 2464 wrote to memory of 644	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	31
PID 2464 wrote to memory of 644	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	31
PID 2464 wrote to memory of 644	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	31
PID 2464 wrote to memory of 2896	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	32
PID 2464 wrote to memory of 2896	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	32
PID 2464 wrote to memory of 2896	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	32
PID 2464 wrote to memory of 2896	2464	b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2464	644	vouexoj.exe	30
PID 644 wrote to memory of 2896	644	vouexoj.exe	32
PID 644 wrote to memory of 2896	644	vouexoj.exe	32

C:\Users\Admin\AppData\Local\Temp\b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe
"C:\Users\Admin\AppData\Local\Temp\b9749e2a157f33aeff5033bb98391323c6a19201b54126f608b5cfc3e2c3f6e9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\vouexoj.exe
  "C:\Users\Admin\vouexoj.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
  - Suspicious use of WriteProcessMemory
  PID:644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 788
  2⤵
  - Program crash
  PID:2896

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\vouexoj.exe

Filesize
84KB

MD5
32f7272bdbe9192bd40dfbd9c36e36a0

SHA1
c1b39e97aeccfd847ddbe9dc778ebc26a0f594a5

SHA256
003c76650879cbbd3612846dfe6cf59f280f1a861ef4d5cf7a95c0d20931cd89

SHA512
eb3afdb592fb88c753b643d4e54e0e14aa8a83a4ec9f00388ef899890c1ea0f6de03db08e19937a55b2609e76e2130ba2823f9560fadafd24ae9535167c12000

Download Submit
memory/644-21-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2464-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2464-9-0x0000000002710000-0x000000000272C000-memory.dmp

Filesize
112KB

Download
memory/2464-14-0x0000000002710000-0x000000000272C000-memory.dmp

Filesize
112KB

Download
memory/2464-19-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2464-20-0x0000000002710000-0x000000000272C000-memory.dmp

Filesize
112KB

Download