320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 20:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36.exe
Size

369KB
MD5

040a642a80d04a131480fbc8d8c3ff69
SHA1

cefbc4c6962b002bf9e0d61ee5822f958fcb4c22
SHA256

320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36
SHA512

85842dee9f94443db4404f50adcd278c2a7b14425a117b01dd89758c885519ac823b1dc59f1b38837a524766f796f724cbf4096831f9022e40dd819d31a2f0c0
SSDEEP

6144:+BAyrRjCF2As3aK/C5YzPaF+921eiVrl1fo0As4KpxxbxDxxxx155nZxs1UoKg:aPgX5CSF97Wts4KxxbxDxxxx15VZxq

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/3580-0-0x0000000000400000-0x000000000045E000-memory.dmp	UPX
behavioral2/files/0x0007000000023426-5.dat	UPX

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
4456	fotsrql.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3580-0-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/files/0x0007000000023426-5.dat	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\fotsrql.exe	320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36.exe
File created	C:\PROGRA~3\Mozilla\zwkxese.dll	fotsrql.exe

C:\Users\Admin\AppData\Local\Temp\320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36.exe
"C:\Users\Admin\AppData\Local\Temp\320955b049772d37161b5eb60f7587fe13f3bb83f61a784feab7dae89a17fc36.exe"
1⤵
- Drops file in Program Files directory
PID:3580

C:\PROGRA~3\Mozilla\fotsrql.exe
C:\PROGRA~3\Mozilla\fotsrql.exe -bjneufi
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4456

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\PROGRA~3\Mozilla\fotsrql.exe

Filesize
369KB

MD5
9d1d23bf9964cd130e25e0bc58608fd3

SHA1
30619d8ee16b3e5baf48056740059b72da3bf445

SHA256
e256a74c673bca63d294538374bccc76a3a3e8dd813a5aa5a40a5cfb48864607

SHA512
a8f9d04d68c68ce9329258d61aa61c34ad4e30fd438f7664d89c2038acbbe906ba9571ebb6b8fd893488a740725487256aee1b4ea58f7bc52b1861308e6c720b

Download Submit
memory/3580-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3580-1-0x0000000000A40000-0x0000000000A9B000-memory.dmp

Filesize
364KB

Download
memory/3580-2-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3580-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3580-10-0x0000000000A40000-0x0000000000A9B000-memory.dmp

Filesize
364KB

Download
memory/4456-6-0x0000000000510000-0x000000000056B000-memory.dmp

Filesize
364KB

Download
memory/4456-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4456-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4456-14-0x0000000000510000-0x000000000056B000-memory.dmp

Filesize
364KB

Download