27a47245082a440db35670871859b73ae51e364019887c2018bcc6fb0ae60910

Analysis

max time kernel
195s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 07:22

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General

Target

file.exe
Size

1.0MB
MD5

b5d80d5030a54b3a706f1bb652703afa
SHA1

9ab741673eebccd9016f14a7d3aabf27bbdecae0
SHA256

27a47245082a440db35670871859b73ae51e364019887c2018bcc6fb0ae60910
SHA512

d3319b939393e9006fd78b1bde4ebc5557eb3bb372b2edde67c6b0502bfe16858854305ecab0cd1acd05d44fb8db49d1106b2c7ac567d19ffdca0d08f6f786a7
SSDEEP

24576:my/L86ZZQCtVDxFoyPmvUj5Ry+IpRV6e220ezD7oRBd8:1/L8ChHNFoyOwLIppbzHoR

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
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

Executes dropped EXE 5 IoCs

pid	Process
2356	Dj1HV83.exe
1376	QA6kT40.exe
2848	IZ1FB65.exe
3160	1TZ06am6.exe
4276	2Ey5598.exe

Adds Run key to start application 2 TTPs 4 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\\\""	file.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	Dj1HV83.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	QA6kT40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	IZ1FB65.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3160 set thread context of 4548	3160	1TZ06am6.exe	92
PID 4276 set thread context of 2180	4276	2Ey5598.exe	98

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4636	2180	WerFault.exe	98
3764	4276	WerFault.exe	95
3576	2180	WerFault.exe	98

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4548	AppLaunch.exe
4548	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	AppLaunch.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 2356	4428	file.exe	87
PID 4428 wrote to memory of 2356	4428	file.exe	87
PID 4428 wrote to memory of 2356	4428	file.exe	87
PID 2356 wrote to memory of 1376	2356	Dj1HV83.exe	88
PID 2356 wrote to memory of 1376	2356	Dj1HV83.exe	88
PID 2356 wrote to memory of 1376	2356	Dj1HV83.exe	88
PID 1376 wrote to memory of 2848	1376	QA6kT40.exe	89
PID 1376 wrote to memory of 2848	1376	QA6kT40.exe	89
PID 1376 wrote to memory of 2848	1376	QA6kT40.exe	89
PID 2848 wrote to memory of 3160	2848	IZ1FB65.exe	90
PID 2848 wrote to memory of 3160	2848	IZ1FB65.exe	90
PID 2848 wrote to memory of 3160	2848	IZ1FB65.exe	90
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 3160 wrote to memory of 4548	3160	1TZ06am6.exe	92
PID 2848 wrote to memory of 4276	2848	IZ1FB65.exe	95
PID 2848 wrote to memory of 4276	2848	IZ1FB65.exe	95
PID 2848 wrote to memory of 4276	2848	IZ1FB65.exe	95
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 4276 wrote to memory of 2180	4276	2Ey5598.exe	98
PID 2180 wrote to memory of 4636	2180	AppLaunch.exe	101
PID 2180 wrote to memory of 4636	2180	AppLaunch.exe	101
PID 2180 wrote to memory of 4636	2180	AppLaunch.exe	101

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Dj1HV83.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Dj1HV83.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QA6kT40.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QA6kT40.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1376
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\IZ1FB65.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\IZ1FB65.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2848
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1TZ06am6.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1TZ06am6.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3160
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4548
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ey5598.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ey5598.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4276
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2180
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 540
        7⤵
        Program crash
        
        PID:4636
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 540
        7⤵
        Program crash
        
        PID:3576
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 140
        6⤵
        Program crash
        
        PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4276 -ip 4276
1⤵
PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2180 -ip 2180
1⤵
PID:3648

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\Dj1HV83.exe

Filesize
903KB

MD5
fdd272a472a7c5d9c2ca2094950d913a

SHA1
45fddbe0c050f7e9bc59032973e341bb4e2b427e

SHA256
483563bc9f3c481d77e2cea48cc7edf7d69e64abd65c61f26c23abf8393c96a2

SHA512
686fd67f8064abb2ce1067dfd4da067d2d48aa9b2699b531cc66dd165e11220b4f40bb5597d099d0942ed8f47654553042b6f9dda7c395eb56aa662ffa708efc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Dj1HV83.exe

Filesize
903KB

MD5
fdd272a472a7c5d9c2ca2094950d913a

SHA1
45fddbe0c050f7e9bc59032973e341bb4e2b427e

SHA256
483563bc9f3c481d77e2cea48cc7edf7d69e64abd65c61f26c23abf8393c96a2

SHA512
686fd67f8064abb2ce1067dfd4da067d2d48aa9b2699b531cc66dd165e11220b4f40bb5597d099d0942ed8f47654553042b6f9dda7c395eb56aa662ffa708efc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QA6kT40.exe

Filesize
614KB

MD5
f7dd5bc28aa77f6356f01c087001f693

SHA1
a53ef6f1e5f094e434ddf5f80ca2d99cd1e83b21

SHA256
cceef8511a0c9c9aee91e3dacdcbf00a72e4e3697597898d7e44c3b0be8d3932

SHA512
52d08c9dbf50d3d276556ae792a2413cf23e1d50c1e20d5aab2f136f73e655297b7c756232f38f9e9b08d5e7938415bc868273d822fd80e145de12757f6e86d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\QA6kT40.exe

Filesize
614KB

MD5
f7dd5bc28aa77f6356f01c087001f693

SHA1
a53ef6f1e5f094e434ddf5f80ca2d99cd1e83b21

SHA256
cceef8511a0c9c9aee91e3dacdcbf00a72e4e3697597898d7e44c3b0be8d3932

SHA512
52d08c9dbf50d3d276556ae792a2413cf23e1d50c1e20d5aab2f136f73e655297b7c756232f38f9e9b08d5e7938415bc868273d822fd80e145de12757f6e86d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\IZ1FB65.exe

Filesize
376KB

MD5
21e7614be49712c9464de7e65d1a6830

SHA1
dfa28ef8e0aa2c6104c15e182f4036f854352cf0

SHA256
a717b44ea5b66a10a34fb697485915d1b08450237ca130f430f30320003c4b4c

SHA512
e971043258dc91e9a93a0d036df3c87e0a2bfa858ec8bb4af9eed2822db3952710382243dc94be91ca5d038c5f459d6ef085af862c500a51ac5c0e54dd3cc2db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\IZ1FB65.exe

Filesize
376KB

MD5
21e7614be49712c9464de7e65d1a6830

SHA1
dfa28ef8e0aa2c6104c15e182f4036f854352cf0

SHA256
a717b44ea5b66a10a34fb697485915d1b08450237ca130f430f30320003c4b4c

SHA512
e971043258dc91e9a93a0d036df3c87e0a2bfa858ec8bb4af9eed2822db3952710382243dc94be91ca5d038c5f459d6ef085af862c500a51ac5c0e54dd3cc2db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1TZ06am6.exe

Filesize
237KB

MD5
a9fa89bb6fc40774e0d712cc9b5e8935

SHA1
e8aae5bb86f7728cec0cbae197b77b1ab80dccf2

SHA256
0033e15d31835c1c8e30a08193720c5f14843c79154bd866514e3897d7f19e31

SHA512
045a4a3972ce8624052ed3019aaeb8dc20d958c5a94bf77f1024b3cb961ac994b5ffec6126d51df1955790827eb212e86d8208740d5cda7b64a3432f45acc3bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1TZ06am6.exe

Filesize
237KB

MD5
a9fa89bb6fc40774e0d712cc9b5e8935

SHA1
e8aae5bb86f7728cec0cbae197b77b1ab80dccf2

SHA256
0033e15d31835c1c8e30a08193720c5f14843c79154bd866514e3897d7f19e31

SHA512
045a4a3972ce8624052ed3019aaeb8dc20d958c5a94bf77f1024b3cb961ac994b5ffec6126d51df1955790827eb212e86d8208740d5cda7b64a3432f45acc3bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ey5598.exe

Filesize
407KB

MD5
4f68bf0c7a9f6e0973ea96c078ffc6ba

SHA1
bf71e713c1a736300f21e383f9c8a2f39d5cc678

SHA256
d4bfe4bd12b6aa12b9d27700423a1437286a009469de5ebe77145ab8768f1772

SHA512
bc57d4a71a478e9816748131c2b6e08d619ca34634932d98dbc859cb7eed835717c02eec9750af66b0b5830b65f254110bae6831ceb0ff5e350c29696d97644c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Ey5598.exe

Filesize
407KB

MD5
4f68bf0c7a9f6e0973ea96c078ffc6ba

SHA1
bf71e713c1a736300f21e383f9c8a2f39d5cc678

SHA256
d4bfe4bd12b6aa12b9d27700423a1437286a009469de5ebe77145ab8768f1772

SHA512
bc57d4a71a478e9816748131c2b6e08d619ca34634932d98dbc859cb7eed835717c02eec9750af66b0b5830b65f254110bae6831ceb0ff5e350c29696d97644c

Download Submit
memory/2180-33-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2180-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2180-35-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2180-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4548-32-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/4548-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4548-38-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download