395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733

Analysis

max time kernel
37s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 13:39

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General

Target

395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733.exe
Size

137KB
MD5

0dcdf3a89547e850a97aee99bded9be0
SHA1

81b181f33d24a49ac3c33e7b5d8a914c6dc37a6f
SHA256

395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733
SHA512

1b6dcfe8ba587bdc576f48d719e3024acf91b61ab35d5f89ade8e2f8f367cc78d22203fc1226f906ae40c7ef733150047623d98edb662a51f5cedcc56606d485
SSDEEP

3072:mcLXTpcvocFIALdm3vL52HBnXTmy5xEKJ9W8NRSZt:FLX1qoEd2v928DHERSZt

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
240	jwufxge.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\jwufxge.exe	395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733.exe
File created	C:\PROGRA~3\Mozilla\hvkykah.dll	jwufxge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 240	1852	taskeng.exe	28
PID 1852 wrote to memory of 240	1852	taskeng.exe	28
PID 1852 wrote to memory of 240	1852	taskeng.exe	28
PID 1852 wrote to memory of 240	1852	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733.exe
"C:\Users\Admin\AppData\Local\Temp\395f95494512a488d5e8ecaf289969e3b362a1718ed0cebf47d770053b77c733.exe"
1⤵
- Drops file in Program Files directory
PID:900

C:\Windows\system32\taskeng.exe
taskeng.exe {24553973-1762-4224-A222-4F7116E7B248} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\PROGRA~3\Mozilla\jwufxge.exe
  C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:240

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

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Downloads

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

Filesize
137KB

MD5
d7ef3a0239ebe0748ca077f73b949fe0

SHA1
89d83b3d2a98d76f668849fe7fa9848d0a9e03bc

SHA256
2d458ca276402525f4a34b7de534ad3cdcc5ff534504c80050fd693ef2f8e3fa

SHA512
b5047b7856744a8de3e2ffdf82cf6143ca2da4290da1d2a4ac68e749edeaf17921ec1b05557cb7aa19df1d16bb6c66d7585794fc5e0d8c7f5b8ecedf2572abd2

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

Filesize
137KB

MD5
d7ef3a0239ebe0748ca077f73b949fe0

SHA1
89d83b3d2a98d76f668849fe7fa9848d0a9e03bc

SHA256
2d458ca276402525f4a34b7de534ad3cdcc5ff534504c80050fd693ef2f8e3fa

SHA512
b5047b7856744a8de3e2ffdf82cf6143ca2da4290da1d2a4ac68e749edeaf17921ec1b05557cb7aa19df1d16bb6c66d7585794fc5e0d8c7f5b8ecedf2572abd2

Download Submit
memory/240-64-0x00000000001E0000-0x000000000023B000-memory.dmp

Filesize
364KB

Download
memory/900-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x0000000000230000-0x000000000028B000-memory.dmp

Filesize
364KB

Download