143fb0dbd7692d42daced02921f5f967d3ba5530de07b021af66262b8f074dd9

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-02-2024 10:02

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General

Target

ab9e685ffa27fad2d72f80a49fe2a908.exe
Size

821KB
MD5

ab9e685ffa27fad2d72f80a49fe2a908
SHA1

f69b90f6b4a23401cde935d34d8fa5c833e2aba7
SHA256

143fb0dbd7692d42daced02921f5f967d3ba5530de07b021af66262b8f074dd9
SHA512

1f7efce8284c94a7452e633444571d13e42c5ae22f76bf45e54da59db099af77765df66970d520a10861f4c928cf71cbf2bb559b9434e964e8c0cff4bfa1f7b3
SSDEEP

12288:5BnOiarq6j+WDjbiWQSR+SvfUkARArY1S7OlC9HHmBgMfYzMvPG1DHG7aca:5Bqnj+WD/iWQ6fUkARwU2mLqMvORcK

Score

7^/10

evasion persistence trojan

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ab9e685ffa27fad2d72f80a49fe2a908.lnk	ab9e685ffa27fad2d72f80a49fe2a908.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab9e685ffa27fad2d72f80a49fe2a908.exe"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab9e685ffa27fad2d72f80a49fe2a908.exe"	ab9e685ffa27fad2d72f80a49fe2a908.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ab9e685ffa27fad2d72f80a49fe2a908.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 34 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab9e685ffa27fad2d72f80a49fe2a908.exe"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab9e685ffa27fad2d72f80a49fe2a908.exe"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ab9e685ffa27fad2d72f80a49fe2a908.exe"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	ab9e685ffa27fad2d72f80a49fe2a908.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	ab9e685ffa27fad2d72f80a49fe2a908.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	ab9e685ffa27fad2d72f80a49fe2a908.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4424	ab9e685ffa27fad2d72f80a49fe2a908.exe
4424	ab9e685ffa27fad2d72f80a49fe2a908.exe

C:\Users\Admin\AppData\Local\Temp\ab9e685ffa27fad2d72f80a49fe2a908.exe
"C:\Users\Admin\AppData\Local\Temp\ab9e685ffa27fad2d72f80a49fe2a908.exe"
1⤵
- Drops startup file
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4424

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1912

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4424-2-0x0000000003400000-0x0000000003541000-memory.dmp

Filesize
1.3MB

Download
memory/4424-9-0x0000000075810000-0x0000000075900000-memory.dmp

Filesize
960KB

Download
memory/4424-10-0x0000000001110000-0x0000000001111000-memory.dmp

Filesize
4KB

Download
memory/4424-11-0x00000000010C0000-0x00000000010C1000-memory.dmp

Filesize
4KB

Download
memory/4424-12-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/4424-13-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/4424-14-0x00000000010E0000-0x00000000010E1000-memory.dmp

Filesize
4KB

Download
memory/4424-15-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/4424-18-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/4424-23-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/4424-31-0x0000000075810000-0x0000000075900000-memory.dmp

Filesize
960KB

Download
memory/4424-32-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads