04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 14:28

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General

Target

04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca.exe
Size

266KB
MD5

2007ee8e85f49b74dddf12dfa7a2c510
SHA1

b0cf4bfa76a5044f5369a17b0b9356ec5d00f9d0
SHA256

04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca
SHA512

b2809ecba9631d803a109bf4a2d40055eadb3766465c5ae668fc07faa0ea04fc7ea958275fcc28112c49a8fcdb992030a1f1ae73b7af3c836406314101b3676d
SSDEEP

6144:4wnqO4OgaqP/MlH3aN5eDds5A/D8XG2MBuW4a/ViE2lPnT5sc7uVzmCoZbnQ:Dq7dnGqNSR/ygus/gNT6cqhebQ

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1596	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	04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca.exe
File created	C:\PROGRA~3\Mozilla\hvkykah.dll	jwufxge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 1596	112	taskeng.exe	27
PID 112 wrote to memory of 1596	112	taskeng.exe	27
PID 112 wrote to memory of 1596	112	taskeng.exe	27
PID 112 wrote to memory of 1596	112	taskeng.exe	27

C:\Users\Admin\AppData\Local\Temp\04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca.exe
"C:\Users\Admin\AppData\Local\Temp\04479ab4040221b5d16a3dbc8b3529c2b3cbb3a956205e44c7eaba9933ee9cca.exe"
1⤵
- Drops file in Program Files directory
PID:2044

C:\Windows\system32\taskeng.exe
taskeng.exe {FCD45B74-650C-409F-8341-6AF0268EB0A2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:112
- C:\PROGRA~3\Mozilla\jwufxge.exe
  C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1596

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
266KB

MD5
2588d7477b5074bf608fd0575c7b268f

SHA1
bb4dfa66847e1f72bb3ec404ff0e8617891fb163

SHA256
4ab556fdffb32b86669dc56b55ac5bf59f00ec15b54f5e4b7e599f4d0c8f86dc

SHA512
0a568adc1ad69eaf2ce360c2f50f4229b64ae90635b95f580899e099bb6ce1f171da077146ac4e75573954147d8e1b1fad56623f55fbc1ffd8443be278aa668d

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

Filesize
266KB

MD5
2588d7477b5074bf608fd0575c7b268f

SHA1
bb4dfa66847e1f72bb3ec404ff0e8617891fb163

SHA256
4ab556fdffb32b86669dc56b55ac5bf59f00ec15b54f5e4b7e599f4d0c8f86dc

SHA512
0a568adc1ad69eaf2ce360c2f50f4229b64ae90635b95f580899e099bb6ce1f171da077146ac4e75573954147d8e1b1fad56623f55fbc1ffd8443be278aa668d

Download Submit
memory/1596-64-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1596-66-0x0000000000530000-0x000000000058B000-memory.dmp

Filesize
364KB

Download
memory/2044-54-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2044-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2044-56-0x00000000002F0000-0x000000000034B000-memory.dmp

Filesize
364KB

Download