8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316

Analysis

max time kernel
146s
max time network
149s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
07-06-2023 17:51

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General

Target

8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe
Size

100KB
MD5

907a39bedf6f2fea50f029ebac8db0fc
SHA1

fc8251935317b7c447dd3dbf9b6e4bea2ed2e822
SHA256

8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316
SHA512

78521863c6ccf8b8d8a33b7ca90423353b36c9eb8658c0121ba71d9214bfdddcc1eb080826d05c00669eb4b2a658aa16d3490e55d78160c9c899300cf1d706d3
SSDEEP

1536:Zp6kFya9c7Ok/YNQcgB75eGF7IrtinjyXX9di2YTHLYjzDm:zVBQl1UrtinjyHxYTHcj/

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	1020	WerFault.exe	66

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4256	AppLaunch.exe
4256	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4256	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68
PID 1020 wrote to memory of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68
PID 1020 wrote to memory of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68
PID 1020 wrote to memory of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68
PID 1020 wrote to memory of 4256	1020	8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe	68

C:\Users\Admin\AppData\Local\Temp\8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe
"C:\Users\Admin\AppData\Local\Temp\8a461803e834853e5e4c8f61c7f780ddced8261b96abc63952d4c25ab19c4316.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 236
  2⤵
  - Program crash
  PID:3016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4256-117-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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