7babeb7b613b6d5d817e17b9b5d2d8f91d3a99aad30d975e91a9140e4dd4ba18

Analysis

max time kernel
118s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
04-11-2023 12:00

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General

Target

NEAS.0d6b3fd023782511a151bc17d7b72aa0.exe
Size

145KB
MD5

0d6b3fd023782511a151bc17d7b72aa0
SHA1

581ac5896bc7b73b4eebfb370c8635123ae2f81e
SHA256

7babeb7b613b6d5d817e17b9b5d2d8f91d3a99aad30d975e91a9140e4dd4ba18
SHA512

e876d81661159e250252bc5b0d8cb2453df4482e47125bba531942de79a377118cde8536f1a242ba2f38c30bc51ecc9d8dda7f918a737ba8ca0efb5210ff0922
SSDEEP

3072:H0FcokNlIts/eEieyYr5czW2BmQ6GEq03IviP:H05WJWE+hS2h0IviP

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
2776	pwhehon.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\pwhehon.exe	NEAS.0d6b3fd023782511a151bc17d7b72aa0.exe
File created	C:\PROGRA~3\Mozilla\mudzpnf.dll	pwhehon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2776	2436	taskeng.exe	29
PID 2436 wrote to memory of 2776	2436	taskeng.exe	29
PID 2436 wrote to memory of 2776	2436	taskeng.exe	29
PID 2436 wrote to memory of 2776	2436	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.0d6b3fd023782511a151bc17d7b72aa0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0d6b3fd023782511a151bc17d7b72aa0.exe"
1⤵
- Drops file in Program Files directory
PID:2460

C:\Windows\system32\taskeng.exe
taskeng.exe {181D773D-D94E-4E00-812B-4649F180821C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\PROGRA~3\Mozilla\pwhehon.exe
  C:\PROGRA~3\Mozilla\pwhehon.exe -arzwbsb
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2776

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\pwhehon.exe

Filesize
145KB

MD5
2d5ddbe651b6d60fa556f095d317b6da

SHA1
7fa1b55d28b3fa6686b5e9b4c8b75a6ba8cd1f0c

SHA256
2daa9f7b3960a538fcbf36122df334064a0243174511a96894cc53d7f304d1e7

SHA512
8121d1298fda3931a73281ba76a1c3c5ac1b4a80368dee3f0a9e8c5f876af056a9b99e3b7fcd00d7a2c8680ad62d640c4c62eae66edb6558b15b11a92e4187a6

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

Filesize
145KB

MD5
2d5ddbe651b6d60fa556f095d317b6da

SHA1
7fa1b55d28b3fa6686b5e9b4c8b75a6ba8cd1f0c

SHA256
2daa9f7b3960a538fcbf36122df334064a0243174511a96894cc53d7f304d1e7

SHA512
8121d1298fda3931a73281ba76a1c3c5ac1b4a80368dee3f0a9e8c5f876af056a9b99e3b7fcd00d7a2c8680ad62d640c4c62eae66edb6558b15b11a92e4187a6

Download Submit
memory/2460-0-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2460-2-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2460-1-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2460-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2460-7-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2776-10-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2776-12-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2776-11-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2776-16-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download