ec243eb1fb6843c857bac421d6a60f9800c35cee506da5ba369a708d46a0c02e

Analysis

max time kernel
121s
max time network
141s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 17:49

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General

Target

NEAS.286e590cfe5802b49cfb4176862a0390_JC.exe
Size

153KB
MD5

286e590cfe5802b49cfb4176862a0390
SHA1

8b951bf7a0ccbeee3ebac0c3b9e2c37c48ad6e7e
SHA256

ec243eb1fb6843c857bac421d6a60f9800c35cee506da5ba369a708d46a0c02e
SHA512

ededa9cd4564071444da1f01653102ec9380913ffc2b9711af463b46e79089b74fe2abea9a3f2243d383113b29b1afed35b6e4baffd40c812b8590142eacf37e
SSDEEP

3072:8UuCn53v9WYf7/LI4Lg1GX1rbNvQ7FeSBOzJYWx9Jv:jn5V/TLgOnNvGFWzj

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2904	zlzghad.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\zlzghad.exe	NEAS.286e590cfe5802b49cfb4176862a0390_JC.exe
File created	C:\PROGRA~3\Mozilla\unslydf.dll	zlzghad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2904	2716	taskeng.exe	29
PID 2716 wrote to memory of 2904	2716	taskeng.exe	29
PID 2716 wrote to memory of 2904	2716	taskeng.exe	29
PID 2716 wrote to memory of 2904	2716	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.286e590cfe5802b49cfb4176862a0390_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.286e590cfe5802b49cfb4176862a0390_JC.exe"
1⤵
- Drops file in Program Files directory
PID:2472

C:\Windows\system32\taskeng.exe
taskeng.exe {BB1451CF-ACF7-441B-AE16-935305901E60} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\PROGRA~3\Mozilla\zlzghad.exe
  C:\PROGRA~3\Mozilla\zlzghad.exe -pmcpovi
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\zlzghad.exe

Filesize
153KB

MD5
33d291c88132e0bf4eadd82293cd53fd

SHA1
24b25dc7e3f66c3bc137f1a552b3ba3512c57c1e

SHA256
a149a1d8c5bc134c0a8722ff13be2573076629bc5aea763f0c3d0187c35406e4

SHA512
a333de9513b23d9dc8ef78d2366d61236e7f33842dd930929b33e509f0965364e9af149159a7abc49a084ea73ab526b7e6bd6a5f10a56b1d729634284fede319

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

Filesize
153KB

MD5
33d291c88132e0bf4eadd82293cd53fd

SHA1
24b25dc7e3f66c3bc137f1a552b3ba3512c57c1e

SHA256
a149a1d8c5bc134c0a8722ff13be2573076629bc5aea763f0c3d0187c35406e4

SHA512
a333de9513b23d9dc8ef78d2366d61236e7f33842dd930929b33e509f0965364e9af149159a7abc49a084ea73ab526b7e6bd6a5f10a56b1d729634284fede319

Download Submit
memory/2472-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2472-1-0x0000000000340000-0x000000000039B000-memory.dmp

Filesize
364KB

Download
memory/2472-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2904-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2904-13-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/2904-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download