442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c

Analysis

max time kernel
39s
max time network
77s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 08:56

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General

Target

442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c.exe
Size

161KB
MD5

80b1967d1e4da878088b7cbb4158bf20
SHA1

f68ec4ed09d2971908fbc6e88af49bf35348f161
SHA256

442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c
SHA512

e63626f5a58ee58055048e1af6c56f6223ba01f126399ab2766e6b66ba7b2fb6e413218ec25f4d3971698f388a6de1569760bdc69d431680a462d8f403efaeae
SSDEEP

3072:CDUp8yetaIBOvnMqllHQmkKtaY/JB/KMu0oS2rOaQn3OOXluZLq290LAP/0y+ntS:CDJVazMKV31FdaQvXluxqU+A/0y+ntS

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
772	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	442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c.exe
File created	C:\PROGRA~3\Mozilla\hvkykah.dll	jwufxge.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 772	1780	taskeng.exe	27
PID 1780 wrote to memory of 772	1780	taskeng.exe	27
PID 1780 wrote to memory of 772	1780	taskeng.exe	27
PID 1780 wrote to memory of 772	1780	taskeng.exe	27

C:\Users\Admin\AppData\Local\Temp\442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c.exe
"C:\Users\Admin\AppData\Local\Temp\442fb4b398db3dcd79b0f3bd78cef56685dd2e5add37b4edab5d4762912f964c.exe"
1⤵
- Drops file in Program Files directory
PID:1016

C:\Windows\system32\taskeng.exe
taskeng.exe {22F7CB01-78B2-499B-A333-3BBC8D273E07} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1780
- C:\PROGRA~3\Mozilla\jwufxge.exe
  C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:772

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
161KB

MD5
ec282c0ae9a4a91acf762fb3f320da31

SHA1
9a27dd8d9f10f208010381b361e3d8a5791b6591

SHA256
eafa29d90143bf67a6b220c592e72c1008484ca6e5d4aa1354c925876306942f

SHA512
ff6c9781a4a2db916d75d2f426e4a7ddd1c687aa379701e94db25745e40295b108f5100124358d8f3df11121c1780e0cf7d40fa1c6aeda0c02bf4460bc719374

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

Filesize
161KB

MD5
ec282c0ae9a4a91acf762fb3f320da31

SHA1
9a27dd8d9f10f208010381b361e3d8a5791b6591

SHA256
eafa29d90143bf67a6b220c592e72c1008484ca6e5d4aa1354c925876306942f

SHA512
ff6c9781a4a2db916d75d2f426e4a7ddd1c687aa379701e94db25745e40295b108f5100124358d8f3df11121c1780e0cf7d40fa1c6aeda0c02bf4460bc719374

Download Submit
memory/772-64-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1016-54-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1016-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1016-56-0x0000000000220000-0x000000000027B000-memory.dmp

Filesize
364KB

Download