7f101603fbb2821504cf2c71fca0450689dfcd6d1f36e57e27f0392be0f2d1dd

Analysis

max time kernel
171s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 19:05

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General

Target

NEAS.762ce72eed847280113ec690c9992970.exe
Size

660KB
MD5

762ce72eed847280113ec690c9992970
SHA1

bfae6f5d06969d73de02b977bc233c98921eeeb1
SHA256

7f101603fbb2821504cf2c71fca0450689dfcd6d1f36e57e27f0392be0f2d1dd
SHA512

a00c47ff4dcdb0fcf0a1fe6fddd05ba13b6bbe44923018142e8c37fd90a9bdb756c9012b8610231512db6efd33583c4e42d295bc57f5d380a968c8acc514318c
SSDEEP

12288:SMrzy904l2PWhiqJWsf5oUK+ktPwlytEOJuNTSZXlvrAxM:JyzhiqIuik8BqOJITQsxM

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe

Executes dropped EXE 2 IoCs

pid	Process
4388	1Am61ri0.exe
3084	2Tc4789.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	NEAS.762ce72eed847280113ec690c9992970.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 2880	4388	1Am61ri0.exe	98
PID 3084 set thread context of 4188	3084	2Tc4789.exe	101

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5072	4188	WerFault.exe	101
2568	4188	WerFault.exe	101

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	AppLaunch.exe
2880	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	AppLaunch.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 4388	3584	NEAS.762ce72eed847280113ec690c9992970.exe	97
PID 3584 wrote to memory of 4388	3584	NEAS.762ce72eed847280113ec690c9992970.exe	97
PID 3584 wrote to memory of 4388	3584	NEAS.762ce72eed847280113ec690c9992970.exe	97
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 4388 wrote to memory of 2880	4388	1Am61ri0.exe	98
PID 3584 wrote to memory of 3084	3584	NEAS.762ce72eed847280113ec690c9992970.exe	99
PID 3584 wrote to memory of 3084	3584	NEAS.762ce72eed847280113ec690c9992970.exe	99
PID 3584 wrote to memory of 3084	3584	NEAS.762ce72eed847280113ec690c9992970.exe	99
PID 3084 wrote to memory of 548	3084	2Tc4789.exe	100
PID 3084 wrote to memory of 548	3084	2Tc4789.exe	100
PID 3084 wrote to memory of 548	3084	2Tc4789.exe	100
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 3084 wrote to memory of 4188	3084	2Tc4789.exe	101
PID 4188 wrote to memory of 5072	4188	AppLaunch.exe	103
PID 4188 wrote to memory of 5072	4188	AppLaunch.exe	103
PID 4188 wrote to memory of 5072	4188	AppLaunch.exe	103

C:\Users\Admin\AppData\Local\Temp\NEAS.762ce72eed847280113ec690c9992970.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.762ce72eed847280113ec690c9992970.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Am61ri0.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Am61ri0.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4388
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Tc4789.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Tc4789.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3084
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:548
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 540
      4⤵
      Program crash
      PID:5072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 540
      4⤵
      Program crash
      PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4188 -ip 4188
1⤵
PID:1188

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Am61ri0.exe

Filesize
1.6MB

MD5
55e4afca8b6e5d1c28d5742cb1a924ab

SHA1
b0385b0c16ae475eb0b3b6d62fe4971f694f22b4

SHA256
301a1c9f4e82fc8f57577ea399a2591557ff57d337472c3f8482a89c5b4105d5

SHA512
0ba4f57f16d0e6cd7dc8170280efd2e801e1239a392c751cfe1d9bf3a9d96f2a19585132761aea429ee86e3b09907f7b49b064da613bb7dfe2e352fbc330806e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1Am61ri0.exe

Filesize
1.6MB

MD5
55e4afca8b6e5d1c28d5742cb1a924ab

SHA1
b0385b0c16ae475eb0b3b6d62fe4971f694f22b4

SHA256
301a1c9f4e82fc8f57577ea399a2591557ff57d337472c3f8482a89c5b4105d5

SHA512
0ba4f57f16d0e6cd7dc8170280efd2e801e1239a392c751cfe1d9bf3a9d96f2a19585132761aea429ee86e3b09907f7b49b064da613bb7dfe2e352fbc330806e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Tc4789.exe

Filesize
1.8MB

MD5
dbe718ef607358c36036fbcb8654616e

SHA1
6b2c3f93d5fb83bc3cc1c258fb3d27117c26e250

SHA256
1f224093b9557dd73caaf1c6a823028c286ddd3414bceb0860e0fe084fb8c2ab

SHA512
00d25fc409dfc18d5a936d7d201f12b96eebbaaacf4b6713c6d21c790a1910943f66332af9bcda0574a6406abae9b569d881257a3113b1dca689fcf80dddf90e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2Tc4789.exe

Filesize
1.8MB

MD5
dbe718ef607358c36036fbcb8654616e

SHA1
6b2c3f93d5fb83bc3cc1c258fb3d27117c26e250

SHA256
1f224093b9557dd73caaf1c6a823028c286ddd3414bceb0860e0fe084fb8c2ab

SHA512
00d25fc409dfc18d5a936d7d201f12b96eebbaaacf4b6713c6d21c790a1910943f66332af9bcda0574a6406abae9b569d881257a3113b1dca689fcf80dddf90e

Download Submit
memory/2880-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2880-16-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/2880-17-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/4188-11-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4188-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4188-15-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4188-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download