0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 22:01

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General

Target

0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467.exe
Size

278KB
MD5

3c90c04e5d8039132797b8ff2cc5ba4e
SHA1

f7a8279383da93729efe498a5c4a840ebee396c3
SHA256

0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467
SHA512

962dc3edc31e0c219fae7f39af460bcb3d6c85af1bdf75bf0a7912ba951e7ba9a2d5d8df8baa095cf5caae77496467b312c16e463d196f7ed79d2dc252ea4f2c
SSDEEP

6144:jn5V/TLgOnNvGFWz3SW9Wv1ZwjKIzyQb01RTcM:H/vgavGFWz3SMu4jpfbNM

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
2688	gjsfhjk.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\gjsfhjk.exe	0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467.exe
File created	C:\PROGRA~3\Mozilla\eurgebe.dll	gjsfhjk.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2688	1216	taskeng.exe	29
PID 1216 wrote to memory of 2688	1216	taskeng.exe	29
PID 1216 wrote to memory of 2688	1216	taskeng.exe	29
PID 1216 wrote to memory of 2688	1216	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467.exe
"C:\Users\Admin\AppData\Local\Temp\0a4b50e51c633dd177821bb8662c8b76de8fc0d5d9b50846b1ac3fd1e749c467.exe"
1⤵
- Drops file in Program Files directory
PID:2252

C:\Windows\system32\taskeng.exe
taskeng.exe {F66C5EBB-AAE7-4D0F-8E7A-1E54FEF482AC} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\PROGRA~3\Mozilla\gjsfhjk.exe
  C:\PROGRA~3\Mozilla\gjsfhjk.exe -tuxiydl
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2688

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

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Downloads

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

Filesize
278KB

MD5
004da5ba8d1f0fe733423370eb21845a

SHA1
6eda3a2e6821f014bf6a1fbb86493626863038fe

SHA256
ee464826bbb9151546c4eb7411595d5269587540e6c18f088a20aadce8ddfdd7

SHA512
bbcd4899bc68604c0b754f6f47904009f4c17abe14e94bdb8e8a76603f2874c2aefdfa670ae42cd64f8993e39a9214c7f38bb055b6333af7e74b4adc7478ffed

Download Submit
memory/2252-0-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2252-1-0x0000000000430000-0x000000000048B000-memory.dmp

Filesize
364KB

Download
memory/2252-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2252-8-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2688-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2688-12-0x0000000000800000-0x000000000085B000-memory.dmp

Filesize
364KB

Download
memory/2688-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download