4cf87c09b91e60c1a2117b18274ab574432c7ac3466dc6c5da735f9660e37a6e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 21:27

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General

Target

5e1dfcdb8f21ceb463503f036392ed20_NEIKI.exe
Size

175KB
MD5

5e1dfcdb8f21ceb463503f036392ed20
SHA1

bfddd524ff8294fccb1acf75f73583ab29af4bbf
SHA256

4cf87c09b91e60c1a2117b18274ab574432c7ac3466dc6c5da735f9660e37a6e
SHA512

2fb7eafd0b59834a2a37454ddc6fcc83d1a2eacfed38d202b8703349a04022bcb00f75b80713e220237194f52b74771f60e68de6dfd90cf87954c1c49820dfc6
SSDEEP

3072:mMPrK9vxnULAK202Gd8pqzX2cZVoL8XJsU4z6Z7kYeKBXAJRxddk/vZ:zP295nKJNGYok4YXeoXkRxk/vZ

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
2104	eccstpf.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\eccstpf.exe	5e1dfcdb8f21ceb463503f036392ed20_NEIKI.exe
File created	C:\PROGRA~3\Mozilla\qtlrtjl.dll	eccstpf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2104	2444	taskeng.exe	29
PID 2444 wrote to memory of 2104	2444	taskeng.exe	29
PID 2444 wrote to memory of 2104	2444	taskeng.exe	29
PID 2444 wrote to memory of 2104	2444	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\5e1dfcdb8f21ceb463503f036392ed20_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\5e1dfcdb8f21ceb463503f036392ed20_NEIKI.exe"
1⤵
- Drops file in Program Files directory
PID:1752

C:\Windows\system32\taskeng.exe
taskeng.exe {F45EDB08-A42C-4147-8564-2DF558BC24C3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\PROGRA~3\Mozilla\eccstpf.exe
  C:\PROGRA~3\Mozilla\eccstpf.exe -ufgsyxd
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2104

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\eccstpf.exe

Filesize
175KB

MD5
e3b27f7b39899d11a7710dbf7a0c33d3

SHA1
d09925a6d7bde408d36ac24f910682c7c6620bfb

SHA256
b9f0a5531e13de81e55528a2970c52bce02553221b474abcea59e6f181d5a192

SHA512
2e06c4bec4aaef9e8ae47fb259dcb92595fbce730c4812089161fbf43ec3e9a045e00ef2d489d0be59e0cf1a835f94c23245443ad7f6659865f1de438c5f8846

Download Submit
memory/1752-0-0x0000000000402000-0x0000000000404000-memory.dmp

Filesize
8KB

Download
memory/1752-1-0x0000000000390000-0x00000000003EB000-memory.dmp

Filesize
364KB

Download
memory/1752-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2104-10-0x00000000000F0000-0x000000000014B000-memory.dmp

Filesize
364KB

Download