3b9d195e8a5ae5f51b01c933d04bce80a4a010f1cf8b8599bd3cb34877e56d8c

Analysis

max time kernel
89s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2024 09:59

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General

Target

8edcdce6ecdaca2fb5484b82b50b1d77.exe
Size

670KB
MD5

8edcdce6ecdaca2fb5484b82b50b1d77
SHA1

be82ecd0c2acad4976c3bd9d8b34e33f7006942c
SHA256

3b9d195e8a5ae5f51b01c933d04bce80a4a010f1cf8b8599bd3cb34877e56d8c
SHA512

2f6ac5eab0cb63de02fa55d0f8020fc2edb6d2e994e27428b3c35aa23714eef959f257dbfa9818780344ef28ad3e7fe6d9c06ff76836790b976236001f6c7e44
SSDEEP

12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKs:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFG

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/3016-0-0x0000000000400000-0x00000000005AC000-memory.dmp	upx
behavioral2/memory/3016-62-0x0000000000400000-0x00000000005AC000-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
4580	3016	WerFault.exe	86

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	8edcdce6ecdaca2fb5484b82b50b1d77.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	8edcdce6ecdaca2fb5484b82b50b1d77.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	8edcdce6ecdaca2fb5484b82b50b1d77.exe
3016	8edcdce6ecdaca2fb5484b82b50b1d77.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3016	8edcdce6ecdaca2fb5484b82b50b1d77.exe
3016	8edcdce6ecdaca2fb5484b82b50b1d77.exe

C:\Users\Admin\AppData\Local\Temp\8edcdce6ecdaca2fb5484b82b50b1d77.exe
"C:\Users\Admin\AppData\Local\Temp\8edcdce6ecdaca2fb5484b82b50b1d77.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 1156
  2⤵
  - Program crash
  PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3016 -ip 3016
1⤵
PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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
9KB

MD5
83ee9d54ff4fb89c29e8c3d1ee5be980

SHA1
47b5280e53d6e7ce2e2cf22eb3f2cf20a9fc1348

SHA256
28a46c2dd6ed84a08216f2fb8deed3eab9513a79d98a2790d1f51f670d71d729

SHA512
8e31952c28d26f7134bca28a1ec0152eadb7aa418216dda48dc0c6637090347e23cb4f9cdbf1254fac38518cb9649e6ca973e38829008e36db2fcc54b1079199

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/3016-0-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/3016-1-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/3016-62-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download