0286ac684a2a657681baff90fd6ac78563917d1d98728273e0acc49a60e14dec

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 12:25

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General

Target

NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe
Size

549KB
MD5

0f1bd6117e909bd57dfadb3cb6548350
SHA1

a2ed73c1b5446c372c70718eed58e61de1addcdb
SHA256

0286ac684a2a657681baff90fd6ac78563917d1d98728273e0acc49a60e14dec
SHA512

d8cb4565aa23c12a27bd52b6034f665b33d5220bbd70715c8ab32b4f5844bf9ea7ccdf94214f156abc9b2deef3f5370937e930654420e8e92851c26a1df1fe04
SSDEEP

12288:OMrry90iOenEo7jPBFi6n70jq9ql+aLZl4HOvOqDen6:FylOeB7jpFigqoUG6

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
3560	1ci04bI1.exe
2652	2tT2115.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.0f1bd6117e909bd57dfadb3cb6548350_JC.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3560 set thread context of 3636	3560	1ci04bI1.exe	91
PID 2652 set thread context of 1360	2652	2tT2115.exe	98

Program crash 3 IoCs

pid	pid_target	Process	procid_target
912	3560	WerFault.exe	88
4472	2652	WerFault.exe	95
3204	1360	WerFault.exe	98

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3636	AppLaunch.exe
3636	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	AppLaunch.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 3560	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	88
PID 3732 wrote to memory of 3560	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	88
PID 3732 wrote to memory of 3560	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	88
PID 3560 wrote to memory of 4504	3560	1ci04bI1.exe	89
PID 3560 wrote to memory of 4504	3560	1ci04bI1.exe	89
PID 3560 wrote to memory of 4504	3560	1ci04bI1.exe	89
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3560 wrote to memory of 3636	3560	1ci04bI1.exe	91
PID 3732 wrote to memory of 2652	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	95
PID 3732 wrote to memory of 2652	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	95
PID 3732 wrote to memory of 2652	3732	NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe	95
PID 2652 wrote to memory of 2972	2652	2tT2115.exe	97
PID 2652 wrote to memory of 2972	2652	2tT2115.exe	97
PID 2652 wrote to memory of 2972	2652	2tT2115.exe	97
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98
PID 2652 wrote to memory of 1360	2652	2tT2115.exe	98

C:\Users\Admin\AppData\Local\Temp\NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0f1bd6117e909bd57dfadb3cb6548350_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ci04bI1.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ci04bI1.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:4504
- - 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:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 584
    3⤵
    - Program crash
    PID:912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2tT2115.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2tT2115.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:2972
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:1360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 540
      4⤵
      Program crash
      PID:3204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 572
    3⤵
    - Program crash
    PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3560 -ip 3560
1⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2652 -ip 2652
1⤵
PID:2020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1360 -ip 1360
1⤵
PID:4640

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\1ci04bI1.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1ci04bI1.exe

Filesize
232KB

MD5
3ff825411b1fe07e712a5dcae34f80eb

SHA1
e3e4358cabfa74d6e36e26754b01ed78434a6877

SHA256
69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

SHA512
325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2tT2115.exe

Filesize
1.1MB

MD5
aff391887d64d7fad618f3353eff87a5

SHA1
f9a4de0fc9c0731761ccc9104cbe1dcc6546e317

SHA256
dc992344284f1c5af01ca599efafa4740396f1a9cd5e41f8b4e60367d43bb863

SHA512
b1ee0443d21a815a5a62c0f413ab8ca5dfe2a4af472050f755cf95ad56f2d4242f9755e7d733c0340baf5c4b921756e5456e6f962e8b76cc743b0087c8a3a4b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2tT2115.exe

Filesize
1.1MB

MD5
aff391887d64d7fad618f3353eff87a5

SHA1
f9a4de0fc9c0731761ccc9104cbe1dcc6546e317

SHA256
dc992344284f1c5af01ca599efafa4740396f1a9cd5e41f8b4e60367d43bb863

SHA512
b1ee0443d21a815a5a62c0f413ab8ca5dfe2a4af472050f755cf95ad56f2d4242f9755e7d733c0340baf5c4b921756e5456e6f962e8b76cc743b0087c8a3a4b1

Download Submit
memory/1360-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1360-13-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1360-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1360-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3636-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3636-8-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-17-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-19-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download