Malware Analysis Report

2025-08-10 23:10

Sample ID 230423-zllj5afg85
Target 8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762
SHA256 8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762
Tags
discovery evasion persistence spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762

Threat Level: Known bad

The file 8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762 was found to be: Known bad.

Malicious Activity Summary

discovery evasion persistence spyware stealer trojan

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Reads user/profile data of web browsers

Adds Run key to start application

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-23 20:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-23 20:48

Reported

2023-04-23 20:50

Platform

win10v2004-20230221-en

Max time kernel

99s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe"

Signatures

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A

Reads user/profile data of web browsers

spyware stealer

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe N/A
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\\\"" C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe N/A
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe N/A
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\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe N/A

Checks installed software on the system

discovery

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4640 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
PID 4640 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
PID 4640 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe
PID 2640 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
PID 2640 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
PID 2640 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe
PID 2640 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
PID 2640 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
PID 2640 wrote to memory of 1468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe
PID 4640 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
PID 4640 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe
PID 4640 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe

"C:\Users\Admin\AppData\Local\Temp\8a6b2112ba926ca59067a90130b8b4965cd1f538d57e0de87bc2ea14ef83a762.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1648 -ip 1648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1468 -ip 1468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 2072

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

Network

Country Destination Domain Proto
US 40.77.2.164:443 tcp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 33.18.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
N/A 185.161.248.142:38452 tcp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 142.248.161.185.in-addr.arpa udp
N/A 185.161.248.142:38452 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

MD5 e60de9a5dc2f4e685217877e6697f47f
SHA1 5476d42d47b649b60692d5c58afef25262895651
SHA256 84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be
SHA512 21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931437.exe

MD5 e60de9a5dc2f4e685217877e6697f47f
SHA1 5476d42d47b649b60692d5c58afef25262895651
SHA256 84e76f870ca4a9055201c21a68ff5b7a2be57a37e5a4bc07c257c19c648784be
SHA512 21aa53bb7cddc0497fcc9f2fe3ba9cb2b5b3071f2b835a6e6b674d216b214b005822ada1bbbeae3ab2439efa6a33e02974c4a64bf9028a5a89bf463ea8152327

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

MD5 6867a0ca024e78f52bb04d4ba1068af7
SHA1 0f4d84439740cc83df68a73464dde652163bb9ce
SHA256 334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa
SHA512 f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr988185.exe

MD5 6867a0ca024e78f52bb04d4ba1068af7
SHA1 0f4d84439740cc83df68a73464dde652163bb9ce
SHA256 334db03a7a025a5790ce96a5be6a8977792dc224e0abffc6aa1cdea622ec7cfa
SHA512 f33278d0344b869a2975acf739a2de07299202d291af8159afedda4c2fc543bfbe862e6cd57ecbcb794e6ef7bd0c68c7438540eb65f129886ffe0aca2b79c41f

memory/1648-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

memory/1648-149-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-150-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-151-0x00000000072C0000-0x0000000007864000-memory.dmp

memory/1648-152-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-153-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-154-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-156-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-158-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-160-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-162-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-164-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-166-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-168-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-170-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-172-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-174-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-176-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-178-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-180-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/1648-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

memory/1648-182-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-183-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-184-0x00000000072B0000-0x00000000072C0000-memory.dmp

memory/1648-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

MD5 c3b409166afd8993c3d9c99f94ce4e5b
SHA1 f9990a9b10066bd66a060909f8b25629e0b09e6b
SHA256 fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da
SHA512 a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu941560.exe

MD5 c3b409166afd8993c3d9c99f94ce4e5b
SHA1 f9990a9b10066bd66a060909f8b25629e0b09e6b
SHA256 fcba92a6a78e748d3a36519f51c83b16bb28faae1f8934c7e6a4030bddfd73da
SHA512 a213a508eb4ef2d3868df1d14652301c89cf9bf9f80e90f224b24c328ed4bb2b7bafa95b343dbf060dfe031739f9689eeeff88d769758d8bb0382e039348c7db

memory/1468-192-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-191-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-194-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-196-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-198-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-200-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-202-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-204-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-206-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-208-0x0000000002D20000-0x0000000002D66000-memory.dmp

memory/1468-209-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-210-0x00000000071D0000-0x00000000071E0000-memory.dmp

memory/1468-214-0x00000000071D0000-0x00000000071E0000-memory.dmp

memory/1468-212-0x00000000071D0000-0x00000000071E0000-memory.dmp

memory/1468-213-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-218-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-216-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-220-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-222-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-224-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-226-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-228-0x0000000007790000-0x00000000077C5000-memory.dmp

memory/1468-987-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/1468-988-0x000000000A320000-0x000000000A332000-memory.dmp

memory/1468-989-0x000000000A340000-0x000000000A44A000-memory.dmp

memory/1468-990-0x000000000A460000-0x000000000A49C000-memory.dmp

memory/1468-991-0x00000000071D0000-0x00000000071E0000-memory.dmp

memory/1468-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

memory/1468-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

memory/1468-994-0x000000000AFE0000-0x000000000B030000-memory.dmp

memory/1468-995-0x000000000B040000-0x000000000B0B6000-memory.dmp

memory/1468-996-0x000000000B0F0000-0x000000000B10E000-memory.dmp

memory/1468-997-0x000000000B1D0000-0x000000000B392000-memory.dmp

memory/1468-998-0x000000000B3A0000-0x000000000B8CC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

MD5 8c80b06d843bd6a7599a5be2075d9a55
SHA1 caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256 e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512 cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si770675.exe

MD5 8c80b06d843bd6a7599a5be2075d9a55
SHA1 caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2
SHA256 e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e
SHA512 cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

memory/2812-1005-0x0000000000C70000-0x0000000000C98000-memory.dmp

memory/2812-1006-0x0000000007DD0000-0x0000000007DE0000-memory.dmp