9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 22:19

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a.exe
Size

172KB
MD5

fcff9420e174fa800a15a71cf4e1b559
SHA1

4a324c37f64048828c60e98553bfd80e02d7c3ac
SHA256

9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a
SHA512

ae575276d1f714679a54a157113c6c912b583106a94a9e3d54bd04528b43883afb82dc0e03a6b0e869e6f105e8051c70f878191d3ac46d0bf264f40546da62e6
SSDEEP

3072:UFGkzbFMitLTV9Z9dv2dufUS+pNqwWeUaUEA6CNk28QFk2fhyTeacLv:B0bFHLTrh2fpJKtxNkWyTs

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2904	tbckyxk.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\tbckyxk.exe	9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a.exe
File created	C:\PROGRA~3\Mozilla\newtrln.dll	tbckyxk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2904	2688	taskeng.exe	29
PID 2688 wrote to memory of 2904	2688	taskeng.exe	29
PID 2688 wrote to memory of 2904	2688	taskeng.exe	29
PID 2688 wrote to memory of 2904	2688	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a.exe
"C:\Users\Admin\AppData\Local\Temp\9f0cd6e78836efac81d673afc00deadbbb7427e1d7676cef2aba465ee50b237a.exe"
1⤵
- Drops file in Program Files directory
PID:1692

C:\Windows\system32\taskeng.exe
taskeng.exe {FAA0541F-5615-4E2D-8538-ED4EE0BEF3E4} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\PROGRA~3\Mozilla\tbckyxk.exe
  C:\PROGRA~3\Mozilla\tbckyxk.exe -gqpcbye
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2904

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\tbckyxk.exe

Filesize
172KB

MD5
2abb3ec93e0916d72b6e8864f964cb59

SHA1
f74ea631032c325d797d06462f0c4d997c4d7bd2

SHA256
2bcbde45c80eb23eb0f0fb4532f2277822e1a40265fec4026dde19b044c56f7d

SHA512
5c090957cb305f2524c696c43eefbcd634d0cfa0ffa21bb7a280dc4bd641bfd085055cc1d553a8985406389f9a3c992d9e2e871ded389fb072742f16cd7939eb

Download Submit
memory/1692-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1692-1-0x00000000001B0000-0x000000000020B000-memory.dmp

Filesize
364KB

Download
memory/1692-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-11-0x00000000003A0000-0x00000000003FB000-memory.dmp

Filesize
364KB

Download
memory/2904-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download