22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816

Analysis

max time kernel
253s
max time network
325s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:14

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General

Target

22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe
Size

1.5MB
MD5

338f1c2cdd191363b0565ef85f3589a0
SHA1

b14010eee2536e503f54563cc3baa306b812bb4f
SHA256

22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816
SHA512

116cd289c0bcd6fc290dc850d7771f60b94e13a9b436e9f2d85b4deee980b354677d3ee914fa2711256d081e76eb491f3686dd16ece9c91a4c0c56bd7c5aafce
SSDEEP

24576:Qy+BaI408xwuGlgiVe58msLmKEjONKJzi0HqOy:XNI+qHFVeALmKEjONKJz5

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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2398821.exe

Executes dropped EXE 5 IoCs

pid	Process
1992	v6481518.exe
1624	v3599028.exe
1804	v1126135.exe
744	v6672674.exe
3200	a2398821.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a2398821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2398821.exe

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	v6481518.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v3599028.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\\\""	v1126135.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v6672674.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe
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\\\""	22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v6481518.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\\\""	v3599028.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v1126135.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v6672674.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	3200	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3200	a2398821.exe
3200	a2398821.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	a2398821.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 1992	3612	22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe	78
PID 3612 wrote to memory of 1992	3612	22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe	78
PID 3612 wrote to memory of 1992	3612	22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe	78
PID 1992 wrote to memory of 1624	1992	v6481518.exe	79
PID 1992 wrote to memory of 1624	1992	v6481518.exe	79
PID 1992 wrote to memory of 1624	1992	v6481518.exe	79
PID 1624 wrote to memory of 1804	1624	v3599028.exe	80
PID 1624 wrote to memory of 1804	1624	v3599028.exe	80
PID 1624 wrote to memory of 1804	1624	v3599028.exe	80
PID 1804 wrote to memory of 744	1804	v1126135.exe	81
PID 1804 wrote to memory of 744	1804	v1126135.exe	81
PID 1804 wrote to memory of 744	1804	v1126135.exe	81
PID 744 wrote to memory of 3200	744	v6672674.exe	82
PID 744 wrote to memory of 3200	744	v6672674.exe	82
PID 744 wrote to memory of 3200	744	v6672674.exe	82

C:\Users\Admin\AppData\Local\Temp\22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe
"C:\Users\Admin\AppData\Local\Temp\22ebaf513b345661a0a27544b4c6db66a4783b14daace642a838ea0313819816.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6481518.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6481518.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3599028.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3599028.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1624
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1126135.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1126135.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1804
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6672674.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6672674.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:744
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2398821.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2398821.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3200
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1088
        7⤵
        Program crash
        
        PID:1496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3200 -ip 3200
1⤵
PID:1868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6481518.exe

Filesize
1.3MB

MD5
92e5a6a72a745d3de31db3958080b088

SHA1
c8780c578a8e62a60ec148711114e42294f59336

SHA256
c31670c5a71ea512eaea0f31d73f8956017571b1c15484862022920945f648a8

SHA512
4a95ec36119abf2c5480e753d2306ffa785d36f258aece673fe0463d7187c1f6b61d751a58ad08d92361e57c99e8afb793e09eb05aba6dc2d8b1b073ccd8072c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6481518.exe

Filesize
1.3MB

MD5
92e5a6a72a745d3de31db3958080b088

SHA1
c8780c578a8e62a60ec148711114e42294f59336

SHA256
c31670c5a71ea512eaea0f31d73f8956017571b1c15484862022920945f648a8

SHA512
4a95ec36119abf2c5480e753d2306ffa785d36f258aece673fe0463d7187c1f6b61d751a58ad08d92361e57c99e8afb793e09eb05aba6dc2d8b1b073ccd8072c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3599028.exe

Filesize
848KB

MD5
d6d899ed574c325425bc92b83cfa3193

SHA1
ebd0e914c794fd1174b49824e9883ede5c2a6870

SHA256
88837779cf7e86ef31fe88b7c5dae659e86530ecd5b34d861930065a882477b6

SHA512
c6d4e1715b04d88c0499c534802212de287233b6e7e099ba6744bb8eb369a177f0e412a6dd7c7a78e183e66bf411842a1bb5fdfb57b80775e2c138ad49be6228

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3599028.exe

Filesize
848KB

MD5
d6d899ed574c325425bc92b83cfa3193

SHA1
ebd0e914c794fd1174b49824e9883ede5c2a6870

SHA256
88837779cf7e86ef31fe88b7c5dae659e86530ecd5b34d861930065a882477b6

SHA512
c6d4e1715b04d88c0499c534802212de287233b6e7e099ba6744bb8eb369a177f0e412a6dd7c7a78e183e66bf411842a1bb5fdfb57b80775e2c138ad49be6228

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1126135.exe

Filesize
644KB

MD5
8a26b154293255b407912e9d790504ce

SHA1
79df400b5e28799780221a495d84e0de6dffbd72

SHA256
9a1d64fcc15cc63fe7f8434a5a9e2ad8431f70be939fe5bee34b6d98471cd878

SHA512
7cb91cae51491e495a3e4f93118fab1fbef322ba1e73b63c93b8c624de36e26f29b63831e2d72b4d25a2c074e77b4986df31d3c9666f52a7e22f7199a41bfe02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1126135.exe

Filesize
644KB

MD5
8a26b154293255b407912e9d790504ce

SHA1
79df400b5e28799780221a495d84e0de6dffbd72

SHA256
9a1d64fcc15cc63fe7f8434a5a9e2ad8431f70be939fe5bee34b6d98471cd878

SHA512
7cb91cae51491e495a3e4f93118fab1fbef322ba1e73b63c93b8c624de36e26f29b63831e2d72b4d25a2c074e77b4986df31d3c9666f52a7e22f7199a41bfe02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6672674.exe

Filesize
384KB

MD5
5f8959d1a6e08e6fe19fb7fc94f4dda3

SHA1
5e38dcdab0f83a4a060ff3910d519edc4881972d

SHA256
f5cc84942647e558762b0713b403869fae35a8c26859be7bf17d92ba2081cf17

SHA512
7fb8a6b650ec0807bc1f673bde8609ee43bdba28192a2986a5dd516b46e98f5804b34392dba36cc97bb9a0802ccf54ac16c1bb819ef3f0df99413efb9edf11c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6672674.exe

Filesize
384KB

MD5
5f8959d1a6e08e6fe19fb7fc94f4dda3

SHA1
5e38dcdab0f83a4a060ff3910d519edc4881972d

SHA256
f5cc84942647e558762b0713b403869fae35a8c26859be7bf17d92ba2081cf17

SHA512
7fb8a6b650ec0807bc1f673bde8609ee43bdba28192a2986a5dd516b46e98f5804b34392dba36cc97bb9a0802ccf54ac16c1bb819ef3f0df99413efb9edf11c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2398821.exe

Filesize
292KB

MD5
36c30ba07933c7a1f8d68e0b23277df6

SHA1
9103cd261ab41b9cfd5062c59ca29d012be8a314

SHA256
595f823d108733e5c4878c9ecfb44e46c9a8b599eead04cc20533f36a2c82476

SHA512
358cd5c7e7abfcd9b6b80ede6e8d2f8ba95201dcd91a469612a7876cba7cda587342db7a0283c3b92ae97f019c6a70842af8c9ed321a93793a11b725b5afb78a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2398821.exe

Filesize
292KB

MD5
36c30ba07933c7a1f8d68e0b23277df6

SHA1
9103cd261ab41b9cfd5062c59ca29d012be8a314

SHA256
595f823d108733e5c4878c9ecfb44e46c9a8b599eead04cc20533f36a2c82476

SHA512
358cd5c7e7abfcd9b6b80ede6e8d2f8ba95201dcd91a469612a7876cba7cda587342db7a0283c3b92ae97f019c6a70842af8c9ed321a93793a11b725b5afb78a

Download Submit
memory/3200-179-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-187-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-171-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3200-172-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/3200-173-0x0000000004BD0000-0x0000000005174000-memory.dmp

Filesize
5.6MB

Download
memory/3200-174-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3200-175-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3200-177-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-169-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/3200-176-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-181-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-183-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-185-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-170-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3200-189-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-191-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-193-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-195-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-197-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-199-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-201-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-203-0x00000000049E0000-0x00000000049F2000-memory.dmp

Filesize
72KB

Download
memory/3200-205-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3200-206-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3200-207-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3200-214-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download