1a84ab0f209404cb033296e22b32d9ff242b385d91c007c31b962bc54ae83240

Analysis

max time kernel
141s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:57

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General

Target

1dca6fb2fab58f3f6a7f4713ac136293.exe
Size

683KB
MD5

1dca6fb2fab58f3f6a7f4713ac136293
SHA1

e04d2f131698e33a9de61f46288ace19e5b6de2f
SHA256

1a84ab0f209404cb033296e22b32d9ff242b385d91c007c31b962bc54ae83240
SHA512

01d68282db5cc051d9a6ac32befe098f538d6bed3c26e3524cd1f08ea511c58b67d32c4401d14cd4c02c235230d986b4ce6c6bf98660fb5fa537e2b017298d3f
SSDEEP

12288:vomB2fFbcjgAlMuzjyYJkFy43+PLEtAGK8uGtffrgFnxNOMfo33sUKpfcsFmcyov:vo1f1KRhS3OPLEtAGK8rdUFxXo33Opff

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2764-0-0x0000000000400000-0x00000000005B9000-memory.dmp	upx
behavioral2/memory/2764-61-0x0000000000400000-0x00000000005B9000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1248	2764	WerFault.exe	87

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\IESettingSync	1dca6fb2fab58f3f6a7f4713ac136293.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	1dca6fb2fab58f3f6a7f4713ac136293.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	1dca6fb2fab58f3f6a7f4713ac136293.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	1dca6fb2fab58f3f6a7f4713ac136293.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	1dca6fb2fab58f3f6a7f4713ac136293.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	1dca6fb2fab58f3f6a7f4713ac136293.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	1dca6fb2fab58f3f6a7f4713ac136293.exe
2764	1dca6fb2fab58f3f6a7f4713ac136293.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	1dca6fb2fab58f3f6a7f4713ac136293.exe
2764	1dca6fb2fab58f3f6a7f4713ac136293.exe

C:\Users\Admin\AppData\Local\Temp\1dca6fb2fab58f3f6a7f4713ac136293.exe
"C:\Users\Admin\AppData\Local\Temp\1dca6fb2fab58f3f6a7f4713ac136293.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 2564
  2⤵
  - Program crash
  PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2764 -ip 2764
1⤵
PID:1708

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\Temp\mediaget-installer-tmp\index.html

Filesize
11KB

MD5
d885e32c5dc456f41113f4ea627c745d

SHA1
246804891c5f54d78f031062de04dd3a5538b97d

SHA256
f134eb38178c3134e2e89e41d143fa9a82983dd1031389ac19ee484bad1cc7ea

SHA512
bcd483ac7b4b2f0dbe8c5a13efb37752be3ead177a5909b1f3fb5d27a54f845f1334a16d9cb5394c6b46be68bac40d2b64c3db39cc41d27ac62d0886cff94f82

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

Filesize
202KB

MD5
a4fdd77e182bd2fabe300a47b5617a35

SHA1
e002b335c75b5edefcd251962f61f53a2ab8e0f2

SHA256
8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

SHA512
ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

Filesize
89KB

MD5
219073097031d9c1a95a1291d66f3a10

SHA1
2b7996b01d90b7f424f2a2e6063947461db4b2b2

SHA256
232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

SHA512
9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

Download Submit
memory/2764-0-0x0000000000400000-0x00000000005B9000-memory.dmp

Filesize
1.7MB

Download
memory/2764-1-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2764-61-0x0000000000400000-0x00000000005B9000-memory.dmp

Filesize
1.7MB

Download