e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556

General

Target

e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556.bin
Size

1.8MB
MD5

0f933d57cd4c5f5d8717eb126a99ece6
SHA1

fd0d6046d6e3096bd38df9aa539d4b5502db9f85
SHA256

e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556
SHA512

55f10ab01700c730c387bff4d3ba94c55f62c8d8d95354ebcb2b4b9a685770a18294883d86ee5f4d89237448b1c3451453e88b729542e264c6961d4c9369c7b5

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1392 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1392 AcroRd32.exe
1392 AcroRd32.exe
1392 AcroRd32.exe

pid	process
1392	AcroRd32.exe

pid	process
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1368 wrote to memory of 552	1368	cmd.exe	rundll32.exe
PID 1368 wrote to memory of 552	1368	cmd.exe	rundll32.exe
PID 1368 wrote to memory of 552	1368	cmd.exe	rundll32.exe
PID 552 wrote to memory of 1392	552	rundll32.exe	AcroRd32.exe
PID 552 wrote to memory of 1392	552	rundll32.exe	AcroRd32.exe
PID 552 wrote to memory of 1392	552	rundll32.exe	AcroRd32.exe
PID 552 wrote to memory of 1392	552	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\e7060538ee4b48b0b975c8928c617f218703dab7aa7814ce97481596f2a78556.bin"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1368-55-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/1392-57-0x0000000076371000-0x0000000076373000-memory.dmp

Filesize
8KB

Download

Analysis

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