4faa13a20e77f72c5bfc411b914a57a832f22495f90ddfd2aca91908d22a7c94

Analysis

max time kernel
140s
max time network
141s
platform
windows10_x64
resource
win10v20201028
submitted
09/11/2020, 20:54

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General

Target
wwf.exe
Size 2.3MB
Sample201109-8fd51xvpms
SHA256 4faa13a20e77f72c5bfc411b914a57a832f22495f90ddfd2aca91908d22a7c94
MD5 531733f7b11325d3069d03e99e0b647f
SHA1 5f1fb5876ec6dece5e54a923220cb62eb2c9e233
SHA512 8ab786eeb489f825038d2731d0e07ef9d7598ca3afde5310192c17d5300a9dbfbd653ff46d1f3bb3ea6fc5f94d15a3287841860d59ebb59b28a2362e51559542
MD5 SHA1 SHA512

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uqlioca = "C:\\Users\\Admin\\AppData\\Roaming\\Duyhha\\atuxyra.exe"	msiexec.exe
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1144 set thread context of 2688	1144	wwf.exe	79

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2688	msiexec.exe
Token: SeSecurityPrivilege	2688	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2688	1144	wwf.exe	79
PID 1144 wrote to memory of 2688	1144	wwf.exe	79
PID 1144 wrote to memory of 2688	1144	wwf.exe	79
PID 1144 wrote to memory of 2688	1144	wwf.exe	79
PID 1144 wrote to memory of 2688	1144	wwf.exe	79

C:\Users\Admin\AppData\Local\Temp\wwf.exe
"C:\Users\Admin\AppData\Local\Temp\wwf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2688-0-0x0000000002400000-0x000000000242C000-memory.dmp

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