ce3e932213914f5cebf3e48e4a2130f59bc33cd795574a41762d4de709090cd8

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 12:02

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General

Target

ce3e932213914f5cebf3e48e4a2130f59bc33cd795574a41762d4de709090cd8.dll
Size

24KB
MD5

9259a8d8eea2be537a5ce0b468ca60b2
SHA1

68d83aa4810831fd36ff3a5477ccb551de2f7cb4
SHA256

ce3e932213914f5cebf3e48e4a2130f59bc33cd795574a41762d4de709090cd8
SHA512

f4b2f80cdd7a124f0b44c424521895553e029b749a70ced2509236fe320887d91366bc80540a5a5958fb37b4f1c0435ae7ce569efd4cce6b1ad4ad5b22d85032
SSDEEP

384:/pWdYZyMKcg4oyCSwj1haxzjmlPvxI6LziNClWmzceOA5yWN21aTSzu839xpOc:/pARBR4lwYKdnlWteOG2339xE

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	rundll32.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\linkinfo.dll	rundll32.exe
File created	C:\Windows\twain_86.dll	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27
PID 1200 wrote to memory of 828	1200	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce3e932213914f5cebf3e48e4a2130f59bc33cd795574a41762d4de709090cd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce3e932213914f5cebf3e48e4a2130f59bc33cd795574a41762d4de709090cd8.dll,#1
  2⤵
  - Maps connected drives based on registry
  - Drops file in Windows directory
  PID:828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-54-0x0000000000000000-mapping.dmp

Download
memory/828-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/828-56-0x0000000074921000-0x0000000074923000-memory.dmp

Filesize
8KB

Download
memory/828-57-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download