7732b9bdbf22ceca826374719b4195a18789788eac275774981e86fd142a679d

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 10:32

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General

Target

65f72f8902a155174feffa330632e550_NEIKI.exe
Size

131KB
MD5

65f72f8902a155174feffa330632e550
SHA1

f394fac1d5d56152452f472d8348dd5bee535298
SHA256

7732b9bdbf22ceca826374719b4195a18789788eac275774981e86fd142a679d
SHA512

8bc02e10c365eb48cd4be5efd72305a72636c2d58fa90708cfb71e6e72a47d64d25cf2dc75d3673838d49d6bf9b7e1dc50d8608e34bbf659be79b64d5e3de276
SSDEEP

3072:ZVMfMIbIaw3J90/LfD/Q+BC3K5eqU+BC3K5eqYroGIkToBe:kfMmMmXgK70K796

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
2488	racmzae.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\racmzae.exe	65f72f8902a155174feffa330632e550_NEIKI.exe
File created	C:\PROGRA~3\Mozilla\ttbtowf.dll	racmzae.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2488	2664	taskeng.exe	29
PID 2664 wrote to memory of 2488	2664	taskeng.exe	29
PID 2664 wrote to memory of 2488	2664	taskeng.exe	29
PID 2664 wrote to memory of 2488	2664	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\65f72f8902a155174feffa330632e550_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\65f72f8902a155174feffa330632e550_NEIKI.exe"
1⤵
- Drops file in Program Files directory
PID:2972

C:\Windows\system32\taskeng.exe
taskeng.exe {A247A198-D777-4198-B7B2-0FB898465142} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\PROGRA~3\Mozilla\racmzae.exe
  C:\PROGRA~3\Mozilla\racmzae.exe -cddhnyc
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2488

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\racmzae.exe

Filesize
131KB

MD5
085b325a779736a81da61f70fea37462

SHA1
fe5a64aa873f4420122c24acda416b02c9fcc6ac

SHA256
dc34b6a191222e337ffa27388084842862a8d8e8b2076399e2ffc36e210757d7

SHA512
01b072d5de6d2e1c0ced9de5a587979808af41fa6373595bcaa6e3df1f5b7927281fbe418e9e7213cb1b882f1c82669080f6c490daae7d4a4cd2b96753543a96

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