257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6

Analysis

max time kernel
97s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2023, 23:38

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General

Target

257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe
Size

695KB
MD5

4d9d733d28de3349dd70af9f0705c2e9
SHA1

621e761f815ff78609becfb3b62d87e8c761ec5d
SHA256

257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6
SHA512

f86c71a2e4357a7cf49a9465c7b49d022d359db8a1e53324be34e76b33885a2cd81efd195a1367cd4c135de08df4fe092ae69bf77dcbf90a2f4d597be7be775b
SSDEEP

12288:Hy90iBhxGB+g3QWdkOXromsxxECaFKCuYeHcYZxQQJb/iB04GXm:HyHT1W+OsH7ECaXuYQYcuoW

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr453687.exe

Executes dropped EXE 4 IoCs

pid	Process
1008	un739030.exe
4756	pr453687.exe
2508	qu349075.exe
2972	si840687.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	pr453687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr453687.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	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.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\\\""	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un739030.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\\\""	un739030.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
3316	4756	WerFault.exe	86
444	2508	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4756	pr453687.exe
4756	pr453687.exe
2508	qu349075.exe
2508	qu349075.exe
2972	si840687.exe
2972	si840687.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4756	pr453687.exe
Token: SeDebugPrivilege	2508	qu349075.exe
Token: SeDebugPrivilege	2972	si840687.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 1008	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	85
PID 4504 wrote to memory of 1008	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	85
PID 4504 wrote to memory of 1008	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	85
PID 1008 wrote to memory of 4756	1008	un739030.exe	86
PID 1008 wrote to memory of 4756	1008	un739030.exe	86
PID 1008 wrote to memory of 4756	1008	un739030.exe	86
PID 1008 wrote to memory of 2508	1008	un739030.exe	92
PID 1008 wrote to memory of 2508	1008	un739030.exe	92
PID 1008 wrote to memory of 2508	1008	un739030.exe	92
PID 4504 wrote to memory of 2972	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	97
PID 4504 wrote to memory of 2972	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	97
PID 4504 wrote to memory of 2972	4504	257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe	97

C:\Users\Admin\AppData\Local\Temp\257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe
"C:\Users\Admin\AppData\Local\Temp\257d2df80cb2ec8363adf2a022d3ccc0a2ca04b0c114e542292ebd8ce8de44e6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739030.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739030.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr453687.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr453687.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4756
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1052
      4⤵
      Program crash
      PID:3316
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu349075.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu349075.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2508
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1356
      4⤵
      Program crash
      PID:444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840687.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840687.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4756 -ip 4756
1⤵
PID:1744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2508 -ip 2508
1⤵
PID:1448

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840687.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840687.exe

Filesize
136KB

MD5
8c80b06d843bd6a7599a5be2075d9a55

SHA1
caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

SHA256
e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

SHA512
cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739030.exe

Filesize
541KB

MD5
8ffab0b068eeeb576c3f12dcdc32efc5

SHA1
c61b37d24fa23fb10aeb23393fff8b5c724c55a3

SHA256
070d3e359ab99db53ae9581ca5ce7db755d846602bef7f9a574bff33a272f6d5

SHA512
16baa4b8692994596e37ac093bbdb46cce67056a2969e39e1edd29c50cd506dadaa03ba02336dc064d30928b5ac43ffa8aa1029e47304ad87e9294233c492e28

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739030.exe

Filesize
541KB

MD5
8ffab0b068eeeb576c3f12dcdc32efc5

SHA1
c61b37d24fa23fb10aeb23393fff8b5c724c55a3

SHA256
070d3e359ab99db53ae9581ca5ce7db755d846602bef7f9a574bff33a272f6d5

SHA512
16baa4b8692994596e37ac093bbdb46cce67056a2969e39e1edd29c50cd506dadaa03ba02336dc064d30928b5ac43ffa8aa1029e47304ad87e9294233c492e28

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr453687.exe

Filesize
269KB

MD5
4f489f11ad4d417574dc1a8d7e57e1e0

SHA1
efc6a096259272638fbe7e78247709accd6fa3fe

SHA256
5a990f01cc8d61ea614b3c77eec22b71ca691a92b28e8bfecbe4d5f2aeb0ef17

SHA512
a78918f51839cde30b63d30b4560c8c1e56b247be87964361b2c97c9aeb29f7e605cb6858336fb72554c934c4a5f346685c003053c52026fc037b8be8fe1b527

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr453687.exe

Filesize
269KB

MD5
4f489f11ad4d417574dc1a8d7e57e1e0

SHA1
efc6a096259272638fbe7e78247709accd6fa3fe

SHA256
5a990f01cc8d61ea614b3c77eec22b71ca691a92b28e8bfecbe4d5f2aeb0ef17

SHA512
a78918f51839cde30b63d30b4560c8c1e56b247be87964361b2c97c9aeb29f7e605cb6858336fb72554c934c4a5f346685c003053c52026fc037b8be8fe1b527

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu349075.exe

Filesize
351KB

MD5
062eca33791fb38f08560ffd48ef4f4e

SHA1
74e7440da48d10520f199814731d596af40239df

SHA256
91cf662a032be62ecc945cd8823629b6ab6ca05ac974b20a10fe5f9c0da4e0ad

SHA512
2c69d9bba9711918b3fd258d09b9083b920c3e84a0d385b7a524e5f2f691aabfa153d974a2bbb9bdb1d8cf18ce43e6d6fc57efb5b5e14917e08839c27f748159

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu349075.exe

Filesize
351KB

MD5
062eca33791fb38f08560ffd48ef4f4e

SHA1
74e7440da48d10520f199814731d596af40239df

SHA256
91cf662a032be62ecc945cd8823629b6ab6ca05ac974b20a10fe5f9c0da4e0ad

SHA512
2c69d9bba9711918b3fd258d09b9083b920c3e84a0d385b7a524e5f2f691aabfa153d974a2bbb9bdb1d8cf18ce43e6d6fc57efb5b5e14917e08839c27f748159

Download Submit
memory/2508-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/2508-991-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-1004-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/2508-1002-0x000000000BA60000-0x000000000BA7E000-memory.dmp

Filesize
120KB

Download
memory/2508-1001-0x000000000B2E0000-0x000000000B80C000-memory.dmp

Filesize
5.2MB

Download
memory/2508-1000-0x000000000B100000-0x000000000B2C2000-memory.dmp

Filesize
1.8MB

Download
memory/2508-999-0x000000000B030000-0x000000000B0A6000-memory.dmp

Filesize
472KB

Download
memory/2508-998-0x000000000AF70000-0x000000000B002000-memory.dmp

Filesize
584KB

Download
memory/2508-997-0x000000000A8B0000-0x000000000A916000-memory.dmp

Filesize
408KB

Download
memory/2508-996-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-995-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-994-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-993-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-212-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/2508-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/2508-987-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/2508-228-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-222-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-226-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-224-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-221-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-214-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-191-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-192-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-194-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-196-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-198-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-200-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-202-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-204-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-206-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-218-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-210-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-208-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2508-216-0x0000000007220000-0x0000000007230000-memory.dmp

Filesize
64KB

Download
memory/2508-215-0x0000000002CD0000-0x0000000002D16000-memory.dmp

Filesize
280KB

Download
memory/2508-219-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2972-1010-0x0000000000CB0000-0x0000000000CD8000-memory.dmp

Filesize
160KB

Download
memory/2972-1011-0x0000000007AD0000-0x0000000007AE0000-memory.dmp

Filesize
64KB

Download
memory/4756-157-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-149-0x00000000070E0000-0x0000000007684000-memory.dmp

Filesize
5.6MB

Download
memory/4756-185-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-184-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-183-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-181-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/4756-150-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-180-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-179-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-155-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-178-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/4756-186-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/4756-175-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-169-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-173-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-167-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-165-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-163-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-161-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-159-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-177-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-171-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/4756-153-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download
memory/4756-151-0x00000000076D0000-0x00000000076E2000-memory.dmp

Filesize
72KB

Download