0270396b89476fd07f6d881c6e084f2467f57be21b73592f5cdf4c5d512aed19

Analysis

max time kernel
9s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 15:44

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General

Target

646c7c83e1a3becce7857f5398302c30N.exe
Size

63KB
MD5

646c7c83e1a3becce7857f5398302c30
SHA1

eb1a252eca861f4fa1c497ad324905a51ac1270e
SHA256

0270396b89476fd07f6d881c6e084f2467f57be21b73592f5cdf4c5d512aed19
SHA512

afb7767f3c537ec1ea04de20caf3dcd06d2413ab031314f57ff8d0ffde18f65afa4e1d2dc987afa73bbe7161af84b1b0798eb260d1b86be1a9cda4862ccbbc4b
SSDEEP

768:GOTEWgI/3gJKQ/oOmo8NUIu0oWsV1qaZIp/Bj7YcRpaSOovHYxtxdvu:RDYoOmozGs1stvHYxtHW

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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wnceq.exe

Executes dropped EXE 1 IoCs

pid	Process
2352	wnceq.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	646c7c83e1a3becce7857f5398302c30N.exe
1732	646c7c83e1a3becce7857f5398302c30N.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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\wnceq = "C:\\Users\\Admin\\wnceq.exe"	wnceq.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	646c7c83e1a3becce7857f5398302c30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnceq.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2352	wnceq.exe
2352	wnceq.exe
2352	wnceq.exe
2352	wnceq.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1732	646c7c83e1a3becce7857f5398302c30N.exe
2352	wnceq.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2352	1732	646c7c83e1a3becce7857f5398302c30N.exe	29
PID 1732 wrote to memory of 2352	1732	646c7c83e1a3becce7857f5398302c30N.exe	29
PID 1732 wrote to memory of 2352	1732	646c7c83e1a3becce7857f5398302c30N.exe	29
PID 1732 wrote to memory of 2352	1732	646c7c83e1a3becce7857f5398302c30N.exe	29
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28
PID 2352 wrote to memory of 1732	2352	wnceq.exe	28

C:\Users\Admin\AppData\Local\Temp\646c7c83e1a3becce7857f5398302c30N.exe
"C:\Users\Admin\AppData\Local\Temp\646c7c83e1a3becce7857f5398302c30N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\wnceq.exe
  "C:\Users\Admin\wnceq.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:2352

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\wnceq.exe

Filesize
63KB

MD5
cb1aee99785039408ad80eacf1665454

SHA1
37aa2a9cb022cb32236551e872aa1414d92a08c2

SHA256
5f9de5e4fe18b794e1abbc357f5b9703fe34480385fc81e700af3ae37ed35e4b

SHA512
42d20f3109c8aafcf9edb70517d0d3e94d721965d92ca6b77d5a0d45cd7755acb1c2eb2228cc1457223c0ab463db405f624dba956be5dcbedd0885b0cc4dc24d

Download Submit
memory/1732-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1732-14-0x0000000003A90000-0x0000000003AA4000-memory.dmp

Filesize
80KB

Download
memory/1732-13-0x0000000003A90000-0x0000000003AA4000-memory.dmp

Filesize
80KB

Download
memory/2352-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download