3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876

Analysis

max time kernel
33s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 04:56

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General

Target

3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876.exe
Size

222KB
MD5

59745df1a6e1fee6eac597faac149350
SHA1

1ad70a654728128885f6a07a5af7d0dd6b17aa67
SHA256

3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876
SHA512

ad8010ca82577666dec6818797addbfeb9404e6cfe3bfd72f3c671237d3919b4ce56f5f7b7c4dd01eddacd37c660bff97fa0dbb3e79f189ab63ca2659401c039
SSDEEP

3072:dt8wWP9K8zfINLZmEg7xO7NlbylZ5y3ady1U8MsxbCMjqc0o4a:dt8L9KWQNkEbL2lMu8pxT8w

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1420	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	3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876.exe
File created	C:\PROGRA~3\Mozilla\hvkykah.dll	jwufxge.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1952	3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876.exe
1420	jwufxge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1420	1936	taskeng.exe	27
PID 1936 wrote to memory of 1420	1936	taskeng.exe	27
PID 1936 wrote to memory of 1420	1936	taskeng.exe	27
PID 1936 wrote to memory of 1420	1936	taskeng.exe	27

C:\Users\Admin\AppData\Local\Temp\3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876.exe
"C:\Users\Admin\AppData\Local\Temp\3d2bd3caed6ee2becc904125b65ae844f9c0836abfec2ccb3ba01e89d8f79876.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1952

C:\Windows\system32\taskeng.exe
taskeng.exe {2A86CF48-86DC-4CEA-BDB4-BE1884E3C0BC} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\PROGRA~3\Mozilla\jwufxge.exe
  C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1420

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
222KB

MD5
9e2c1541713a5e1465e5451c09f69728

SHA1
49efe0342745446a40b6399f74d53f50a58735a0

SHA256
a4af8b2ce80ecdd6b5aeab7d9c4596e4c8089b7e5754ee8c3c3b50feaefde540

SHA512
e5544bccd2bf6a673658a7518b7a471f70aeccfd153b649a3517c04660a3db7d002d95ccef8598ae06a8e22aeb39f8bc40762f6913d3b7546c300bbe3da9245a

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

Filesize
222KB

MD5
9e2c1541713a5e1465e5451c09f69728

SHA1
49efe0342745446a40b6399f74d53f50a58735a0

SHA256
a4af8b2ce80ecdd6b5aeab7d9c4596e4c8089b7e5754ee8c3c3b50feaefde540

SHA512
e5544bccd2bf6a673658a7518b7a471f70aeccfd153b649a3517c04660a3db7d002d95ccef8598ae06a8e22aeb39f8bc40762f6913d3b7546c300bbe3da9245a

Download Submit
memory/1420-62-0x0000000000890000-0x00000000008EB000-memory.dmp

Filesize
364KB

Download
memory/1420-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1420-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1952-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1952-55-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/1952-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1952-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download