7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734

Analysis

max time kernel
117s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734.exe
Size

254KB
MD5

1789fb9affd749ba1bfb12526f396c90
SHA1

1c76a3cc965fb1c23357f68ca45d2bc25cf19ea1
SHA256

7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734
SHA512

1315f653cadeaa7650c8c73450f54f8af6be805c7daeabc70d3fafe47f022acf3fc2333761efd1fb883167a2c119d08a69f18d122a45c2afca53157f394ee4d2
SSDEEP

6144:USH4NMEb+Or4GO30OZ98XdIPxXnlw/xfnj5htL:USH9Eb+E4hRZ98XdoJ4j5hJ

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1048	jydekdj.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\jydekdj.exe	7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734.exe
File created	C:\PROGRA~3\Mozilla\xdldjol.dll	jydekdj.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1396	7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734.exe
1048	jydekdj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1048	1768	taskeng.exe	29
PID 1768 wrote to memory of 1048	1768	taskeng.exe	29
PID 1768 wrote to memory of 1048	1768	taskeng.exe	29
PID 1768 wrote to memory of 1048	1768	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734.exe
"C:\Users\Admin\AppData\Local\Temp\7f2723903225a8d9b9f029527f0834bd93b2c02a900fbdc53f0bd1d92c43c734.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1396

C:\Windows\system32\taskeng.exe
taskeng.exe {759146BA-0296-4B71-85FF-2BE375BA9BEA} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\PROGRA~3\Mozilla\jydekdj.exe
  C:\PROGRA~3\Mozilla\jydekdj.exe -vamlaul
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\jydekdj.exe

Filesize
254KB

MD5
c4acd5b34f2549a065c60392de6f4520

SHA1
8d9235a140c49889b555f309b297ebcd6733734e

SHA256
cee2994fbe515f85cd37a93d2f4de7d3d9187237dd627fc3fa111d5c38103efd

SHA512
8e8d91333eb368d8e4785216f2657e7761a035cd6f8cfbd6bcb695f9afc55aeb8d6d505926c11105c32cd2ff88ec8c196cc702f6dbdefc381116c58437641171

Download Submit
C:\PROGRA~3\Mozilla\jydekdj.exe

Filesize
254KB

MD5
c4acd5b34f2549a065c60392de6f4520

SHA1
8d9235a140c49889b555f309b297ebcd6733734e

SHA256
cee2994fbe515f85cd37a93d2f4de7d3d9187237dd627fc3fa111d5c38103efd

SHA512
8e8d91333eb368d8e4785216f2657e7761a035cd6f8cfbd6bcb695f9afc55aeb8d6d505926c11105c32cd2ff88ec8c196cc702f6dbdefc381116c58437641171

Download Submit
memory/1048-63-0x0000000000460000-0x00000000004BB000-memory.dmp

Filesize
364KB

Download
memory/1048-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1048-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1048-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1396-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1396-55-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/1396-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1396-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1396-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download