4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2023, 03:04

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General

Target

4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe
Size

702KB
MD5

db2c1d02ede8d077301bc2f70579adea
SHA1

32d0d2e91e0eaf6944f4b7f04b70f1ef7a6a9fb4
SHA256

4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb
SHA512

26d3fdc2d90bf9e2468b7c4ebd640e5e5647ae1868e02c8e1530772927f44110a75b3d4a8cbd34accc90ad8e7744e2353898d552b589b67e37313d3452416dd4
SSDEEP

12288:cy90FLP3GTyHqdM9Ra6DkXfFYoSQKRblZ55GVZph01lFfn1B1udIJZBlOZv7:cyE2Tyra6DEfF4bP8Vxg9XdE

Score

10^/10

discovery evasion persistence spyware stealer 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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr283829.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr283829.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr283829.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr283829.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr283829.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr283829.exe

Executes dropped EXE 4 IoCs

pid	Process
4240	un219034.exe
4120	pr283829.exe
4188	qu758200.exe
4000	si076445.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	pr283829.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr283829.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.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\\\""	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un219034.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\\\""	un219034.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4408	4120	WerFault.exe	83
3832	4188	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4120	pr283829.exe
4120	pr283829.exe
4188	qu758200.exe
4188	qu758200.exe
4000	si076445.exe
4000	si076445.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	pr283829.exe
Token: SeDebugPrivilege	4188	qu758200.exe
Token: SeDebugPrivilege	4000	si076445.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4240	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	82
PID 4540 wrote to memory of 4240	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	82
PID 4540 wrote to memory of 4240	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	82
PID 4240 wrote to memory of 4120	4240	un219034.exe	83
PID 4240 wrote to memory of 4120	4240	un219034.exe	83
PID 4240 wrote to memory of 4120	4240	un219034.exe	83
PID 4240 wrote to memory of 4188	4240	un219034.exe	89
PID 4240 wrote to memory of 4188	4240	un219034.exe	89
PID 4240 wrote to memory of 4188	4240	un219034.exe	89
PID 4540 wrote to memory of 4000	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	92
PID 4540 wrote to memory of 4000	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	92
PID 4540 wrote to memory of 4000	4540	4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe	92

C:\Users\Admin\AppData\Local\Temp\4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe
"C:\Users\Admin\AppData\Local\Temp\4816758b11cf4c1566172edb4f4f26cb387120571ae81fffff82feeb0bd126bb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un219034.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un219034.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4240
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr283829.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr283829.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1080
      4⤵
      Program crash
      PID:4408
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu758200.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu758200.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1660
      4⤵
      Program crash
      PID:3832
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076445.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076445.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4120 -ip 4120
1⤵
PID:1668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4188 -ip 4188
1⤵
PID:4412

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076445.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076445.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un219034.exe

Filesize
548KB

MD5
4ccc32a1c792f9991bd373301d60728b

SHA1
f7717029532d431d894620f1a186352e14099f57

SHA256
4ecfbeaf9ebd16d2eeadd43c70c653234b29d94a614216825fb4c9d9d042bb64

SHA512
40e0e239455349fb61fd72463ac3f63179281dd5516ef319d886c3a283345ea28f2f71478d720b7e07be9fab38e50b40d180fdde67f2b6996eaed2485e1b9adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un219034.exe

Filesize
548KB

MD5
4ccc32a1c792f9991bd373301d60728b

SHA1
f7717029532d431d894620f1a186352e14099f57

SHA256
4ecfbeaf9ebd16d2eeadd43c70c653234b29d94a614216825fb4c9d9d042bb64

SHA512
40e0e239455349fb61fd72463ac3f63179281dd5516ef319d886c3a283345ea28f2f71478d720b7e07be9fab38e50b40d180fdde67f2b6996eaed2485e1b9adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr283829.exe

Filesize
276KB

MD5
b991ec45210c7f6b2541c5646bba2e41

SHA1
6744b9936c840cca7e0936e36f49667b63102458

SHA256
3fc1b09718a9cfe50a031dbae8406e5daa3755ff93fa671427497e949165f80e

SHA512
c4018e1bc9d41ada6a566ec0245edf512c27e80b1e3ff63bc3a79f72f9bfc87229c49bcdf8c74cf530150e682f0a4d68ca08ce527d7199574de52d537a47cce6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr283829.exe

Filesize
276KB

MD5
b991ec45210c7f6b2541c5646bba2e41

SHA1
6744b9936c840cca7e0936e36f49667b63102458

SHA256
3fc1b09718a9cfe50a031dbae8406e5daa3755ff93fa671427497e949165f80e

SHA512
c4018e1bc9d41ada6a566ec0245edf512c27e80b1e3ff63bc3a79f72f9bfc87229c49bcdf8c74cf530150e682f0a4d68ca08ce527d7199574de52d537a47cce6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu758200.exe

Filesize
353KB

MD5
913341aceab3866c93952cbadd182bb4

SHA1
f8cfc8ae86d5789f77a1503ba64788d9c2433aae

SHA256
97e026348e1ae890509a3f64510e848c15e95f1da83e8ad19e5297ce3f605629

SHA512
ce80c247b86d4eadf7d554b5d60c13caf25f9858ae78e2f4b42b68ff725804ab63bce550febb99d2513ddbf975c71be31dfd7fc3fe2c68c4759d44eafdfa84f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu758200.exe

Filesize
353KB

MD5
913341aceab3866c93952cbadd182bb4

SHA1
f8cfc8ae86d5789f77a1503ba64788d9c2433aae

SHA256
97e026348e1ae890509a3f64510e848c15e95f1da83e8ad19e5297ce3f605629

SHA512
ce80c247b86d4eadf7d554b5d60c13caf25f9858ae78e2f4b42b68ff725804ab63bce550febb99d2513ddbf975c71be31dfd7fc3fe2c68c4759d44eafdfa84f5

Download Submit
memory/4000-1005-0x0000000007BA0000-0x0000000007BB0000-memory.dmp

Filesize
64KB

Download
memory/4000-1004-0x0000000000E80000-0x0000000000EA8000-memory.dmp

Filesize
160KB

Download
memory/4120-159-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-173-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-151-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-153-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-155-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-157-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-149-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/4120-161-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-163-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-165-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-167-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-169-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-171-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-150-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-175-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-177-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/4120-178-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-179-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-180-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

Filesize
39.7MB

Download
memory/4120-183-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-185-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-184-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/4120-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

Filesize
39.7MB

Download
memory/4120-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download
memory/4188-191-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-194-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-196-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-198-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-200-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-201-0x0000000002CE0000-0x0000000002D26000-memory.dmp

Filesize
280KB

Download
memory/4188-204-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4188-206-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4188-210-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-208-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4188-207-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-203-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-212-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-214-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-218-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-220-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-216-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-222-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-224-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-226-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-228-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-987-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/4188-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4188-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4188-990-0x0000000004EF0000-0x0000000004F00000-memory.dmp

Filesize
64KB

Download
memory/4188-991-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4188-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

Filesize
408KB

Download
memory/4188-993-0x000000000AF60000-0x000000000AFF2000-memory.dmp

Filesize
584KB

Download
memory/4188-994-0x000000000B030000-0x000000000B0A6000-memory.dmp

Filesize
472KB

Download
memory/4188-995-0x000000000B110000-0x000000000B2D2000-memory.dmp

Filesize
1.8MB

Download
memory/4188-192-0x0000000004E30000-0x0000000004E65000-memory.dmp

Filesize
212KB

Download
memory/4188-996-0x000000000B2E0000-0x000000000B80C000-memory.dmp

Filesize
5.2MB

Download
memory/4188-997-0x000000000B920000-0x000000000B93E000-memory.dmp

Filesize
120KB

Download
memory/4188-998-0x0000000004C80000-0x0000000004CD0000-memory.dmp

Filesize
320KB

Download