6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26/03/2024, 21:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe
Size

244KB
MD5

d9463698a38cabb0a2f1cca42353b6fb
SHA1

fddace5995e8417bf25249997c705866260a9947
SHA256

6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1
SHA512

c94abcb26739f301e07f1b995abba3cd1701f504e8270d8be2f11bce64af2cbf886c867783d404488f698da22a9c7451e51a5e1446ee737002104bee018d96d3
SSDEEP

3072:Y969UjrL5vSfmA1m6FtMeYxo4XkaS0Fa2jhjiOC5prhYPTDlnu:YUUTxSfm76FsXkyN1iOYhElu

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
2552	nhadrjb.exe

Loads dropped DLL 3 IoCs

pid	Process
2552	nhadrjb.exe
2552	nhadrjb.exe
2552	nhadrjb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\nhadrjb.exe	6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe
File created	C:\PROGRA~3\Mozilla\mrcfdgn.dll	nhadrjb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1256	6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe
2552	nhadrjb.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29
PID 2148 wrote to memory of 2552	2148	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe
"C:\Users\Admin\AppData\Local\Temp\6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1256

C:\Windows\system32\taskeng.exe
taskeng.exe {25528F09-10F2-4514-A8D6-36912441C460} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\PROGRA~3\Mozilla\nhadrjb.exe
  C:\PROGRA~3\Mozilla\nhadrjb.exe -giukxrm
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:2552

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

Loading Replay Monitor...

Downloads

C:\PROGRA~3\Mozilla\nhadrjb.exe

Filesize
244KB

MD5
fc68e37628c6935e8dcb890e0dc50fcd

SHA1
b2511c02b23f7d97a5b331d25e3f3f8c6cf42b16

SHA256
a1b302bb48b17b4f55d79d4ce79c5374e7c8df5d2440bb6660415e2a2aafcbb2

SHA512
6ef387c04a07786789f6398905a1bc91eb0e76672f4870bcc0e5ba6f85ed3367aecb4f808f805b0d0192305dd28f6c22f174cd78bc876c27abf74576c6a7abd3

Download Submit
memory/1256-0-0x0000000001CE0000-0x0000000001D3B000-memory.dmp

Filesize
364KB

Download
memory/1256-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1256-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2552-9-0x0000000000360000-0x00000000003BB000-memory.dmp

Filesize
364KB

Download
memory/2552-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2552-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download