ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941

Analysis

max time kernel
51s
max time network
147s
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, 15:56

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General

Target

ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe
Size

101KB
MD5

e1bfd4d49208b42095fc5125cffe8c4f
SHA1

393e27ae0fd1c5b8ce59809a6902215ec63e79cc
SHA256

ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941
SHA512

35ba19b2f1501d78cf4306c2852dfb4731be67323f1116d6faa380c87e91fe82aaa4a9d0de0c7c98bfc8fb27271a2a44d646d6f44641aa6bffcbd8df2be05d4d
SSDEEP

1536:efp6kE69sL+kPINzgB75eGF7qp5+5ynX9di2YDHLYjzDm:cVhE17S5Ky3xYDHcj/

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 2900 set thread context of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	2900	WerFault.exe	65

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1816	AppLaunch.exe
1816	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67
PID 2900 wrote to memory of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67
PID 2900 wrote to memory of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67
PID 2900 wrote to memory of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67
PID 2900 wrote to memory of 1816	2900	ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe	67

C:\Users\Admin\AppData\Local\Temp\ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe
"C:\Users\Admin\AppData\Local\Temp\ac8b28c0ebcfdd49531171fafe1b75b04ee79f81ebc7afee9a4f68b4164a1941.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900
- 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:1816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 132
  2⤵
  - Program crash
  PID:4976

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/1816-122-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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