f75770ae11fc39383a69c9c3def0346933cc8249ce79e92d8773f67ff224e66c

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2023 20:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe
Size

386KB
MD5

83a3fbb25da4aa7c33a6a710715539b0
SHA1

57be9281398cae1e206068bff017e32ed54bdf63
SHA256

f75770ae11fc39383a69c9c3def0346933cc8249ce79e92d8773f67ff224e66c
SHA512

bff1064c534262fd830975252e99b259b00f53e39ed81203057e1cb84b4641df81e9190cdc5114093cf5cf0390a88dd4581094623d36bd4493a0ccc4998c73c4
SSDEEP

6144:JDn9/zJOFlEKX30AVzUCI+Zc4iTKhsp6swNjC/DcUiCWvkAjFMB:B9/1oEKXlIpTAGqNjKcUiCWkAjFMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5084	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe

Executes dropped EXE 1 IoCs

pid	Process
5084	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1320	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1320	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe
5084	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 5084	1320	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe	85
PID 1320 wrote to memory of 5084	1320	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe	85
PID 1320 wrote to memory of 5084	1320	NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe	85

C:\Users\Admin\AppData\Local\Temp\NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.83a3fbb25da4aa7c33a6a710715539b0.exe

Filesize
386KB

MD5
0c6dc1f392ee40420e15c72e128a74f5

SHA1
0240f7763ee742902ffbacaccc78a0dbf22036c4

SHA256
286c6da094df9de17adf2c11e3b23c4b384093c00bc73f8593eded69bd26e353

SHA512
5d83f8f01eab49680194d1020dc849383eea521088c2a2d311b3032e0a52ea77d1b695dc769f2d978df085fff2201b4fd3b2b621b8802fb5e7d56da68b856b63

Download Submit
memory/1320-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1320-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1320-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1320-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/5084-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/5084-14-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/5084-20-0x00000000015D0000-0x000000000162F000-memory.dmp

Filesize
380KB

Download
memory/5084-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5084-31-0x000000000C620000-0x000000000C65C000-memory.dmp

Filesize
240KB

Download
memory/5084-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5084-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download