39fee5e4d8bb4a327dbbaae28a2fc4079c26de5d6625e13aa938c3298ed2b871

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 00:36

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General

Target

3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe
Size

4.8MB
MD5

3dbaf52c14476fdf2c0fd418f63e6c60
SHA1

82a840c135ddf85ef1d6d1adee79911560eaf5ee
SHA256

39fee5e4d8bb4a327dbbaae28a2fc4079c26de5d6625e13aa938c3298ed2b871
SHA512

35cd4a930e646a5e09b126edd56074aae45cd0e2d249f7d48910edd1eda7c21e0efb74400fa49c4228a0782a94a60ef43a570c9d18443eb1f6a84323a7690e04
SSDEEP

98304:NuXjXvYl/KeshTWROV8qtx9aYhTWRyKP09fZ1:NfYeskROV8QaYkRyKP6

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2948	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Executes dropped EXE 1 IoCs

pid	Process
2948	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Loads dropped DLL 1 IoCs

pid	Process
2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
3	pastebin.com

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2948	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2948	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2948	2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe	29
PID 2340 wrote to memory of 2948	2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe	29
PID 2340 wrote to memory of 2948	2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe	29
PID 2340 wrote to memory of 2948	2340	3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe	29

C:\Users\Admin\AppData\Local\Temp\3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe
  C:\Users\Admin\AppData\Local\Temp\3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2948

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

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Downloads

\Users\Admin\AppData\Local\Temp\3dbaf52c14476fdf2c0fd418f63e6c60_NEAS.exe

Filesize
4.8MB

MD5
62e2e101ea0f2d8a85571a0e55dea0e3

SHA1
dfa88791bd94afdde6809bbc5042bafa09da9285

SHA256
4463bbbaee9e10fcfc00b96fa527544a508a840ff35cde2b1a8c46353ac4eaa7

SHA512
3a706a2239402612e51175954ea6949423fc476c052cb07f9adb337eb58b61def74982c82bc49a50467129c6c1174517e4d01f68bcc5091cb7b65c5ea7ea5a8b

Download Submit
memory/2340-0-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2340-8-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2948-9-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2948-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2948-16-0x0000000002E20000-0x0000000002F10000-memory.dmp

Filesize
960KB

Download
memory/2948-32-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2948-38-0x000000000EF90000-0x000000000F033000-memory.dmp

Filesize
652KB

Download