cfe0542be6e7d611db5aa9c3d4ab224b37f86b720e2824d78b71578d5a6bdbb0

Analysis

max time kernel
117s
max time network
147s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 05:21

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General

Target

3fff12f1ebfe08c319ce4d1563e792a3.exe
Size

1.4MB
MD5

3fff12f1ebfe08c319ce4d1563e792a3
SHA1

a6a1371c8a20ce1e57da9eeece041c6fe4ee3611
SHA256

cfe0542be6e7d611db5aa9c3d4ab224b37f86b720e2824d78b71578d5a6bdbb0
SHA512

3ec36de2905ec18141fff4d7b6591fd4046c70868c2fc346fdded8297a6f06c896f5b4ae60b604075b18a0753b5275de354bc2a424c0fc040a9b94682398b0b4
SSDEEP

12288:9JiOIxX8zaVYY2TK2d0Ov67THRYJk4sO6Y2eNKjg1yWwze9kA7lLBvGESnr+m6ke:9JkgVTKMT6teNsg1ySbuESnqm6N1uji

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	3fff12f1ebfe08c319ce4d1563e792a3.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	3fff12f1ebfe08c319ce4d1563e792a3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	3fff12f1ebfe08c319ce4d1563e792a3.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
880	3fff12f1ebfe08c319ce4d1563e792a3.exe
880	3fff12f1ebfe08c319ce4d1563e792a3.exe
880	3fff12f1ebfe08c319ce4d1563e792a3.exe
880	3fff12f1ebfe08c319ce4d1563e792a3.exe

C:\Users\Admin\AppData\Local\Temp\3fff12f1ebfe08c319ce4d1563e792a3.exe
"C:\Users\Admin\AppData\Local\Temp\3fff12f1ebfe08c319ce4d1563e792a3.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3L0UCK5V\releasehistoryusa_new[1].htm

Filesize
178B

MD5
bd2695f4b079c71dbddde3436286fb9c

SHA1
733c05da132193d6cf1d8e242d12e2525c03bab4

SHA256
2e04a18ff185ba5b16f762a0538339bc4049aceaef9738edd43af77d2ceb788b

SHA512
5b73af24d095f7593026d3f211da6775d91c2efb5cdb0e0258ccca8edd3f8645cdf80d8338c863794d260f4bca08637233be3548d83e7225518dee2f47560798

Download Submit
C:\Users\Admin\AppData\Local\Temp\Knight2\EN\newest_namelink.xsl

Filesize
12KB

MD5
5ed8abe7ea24193e2ff2cce50cf595b4

SHA1
d0c0c97912631375782bd768b074e3d608743aca

SHA256
c9f4c99f629cbec5845e2ae720724a648d684985291aa85b483937bddc9044b8

SHA512
dec6adc9e7fc74ac4d34f60b3c523b151f6fa039cf1e54742447a305afddd54d8f8e5ee3580bb525a3e277e6e20e7c73706df0136196e37e2c00c68a9caf8519

Download Submit
memory/880-0-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/880-37-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download