c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/05/2026, 12:30

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General

Target
c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce.exe
Size 80KB
Sample260502-ppntjsbt3j
SHA256 c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce
MD5 c8e51723e9e56bde3600556938753380
SHA1 bdef7906124f734b63c53a20ff50b8b9137d6668
SHA512 2d6444ac66a92b4bf6657a7346a960e98c4a45cf22229d32b8bdb6a832e4783c3ebaf0cc8b6112b008918c3894ff23ed9aabd8ba718c17089e81167a31f339f1
SSDEEP 768:IrWoO9Hv/INlI47O5ZdfqOhRe7Fw30Cvy9UCeWYq:u+dvQLI46ZdfqOq7Fk08oUCe
TLSH
T15683EB51B7FE5168F6F32B39BDBA55A40F7B7C548D38D90D2289441C0AB3A14E9A0B33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

adware discovery spyware

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\{79D068F5-40E4-3614-A683-E351DF40BEBD}\icon.ico	explorer.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
5100	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5100	explorer.exe

C:\Users\Admin\AppData\Local\Temp\c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce.exe
"C:\Users\Admin\AppData\Local\Temp\c42fdb7e0f42ed074fdbe60dc736e75d79f41752d819562195f3c3faecfafdce.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4048

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
- System Location Discovery: System Language Discovery
PID:5784

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
PID:5100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4048-0-0x0000000000FC0000-0x0000000000FD5000-memory.dmp

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