7965493d62037e1eb29710a6f54ff314663b745c048d5c170239bbddcf12587c

Analysis

max time kernel
601s
max time network
366s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
23/11/2023, 17:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

rules/emerging-p2p.rules
Size

46KB
MD5

81b3dfa81fdc89c89cb0c51c48551673
SHA1

07d35e187f0e3f505d97c463bc76889df2796b00
SHA256

cbecd4a377c98dbba91986501774f4a26bcfb701a1fa410eb3eb7ae410b4dcc8
SHA512

be65b0d4d9940e11d3f8ef71058f77ec475b8cd7bf8a7c39310b3785a51f5388379d5e6545940739ad6ef2e61d7c269c39cb0496cf33637b81adc9a74a658b1d
SSDEEP

768:xPn3TFTv/vCcubiOf9WGTXhUkAvMhmeDfANFDL545HszBHrGma0bvDI8rF+EwG1S:xPnBah+SsN/FvwX9vkdyPZCC7

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.rules\ = "rules_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.rules	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\rules_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2580	AcroRd32.exe
2580	AcroRd32.exe
2580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 2624	1168	cmd.exe	29
PID 1168 wrote to memory of 2624	1168	cmd.exe	29
PID 1168 wrote to memory of 2624	1168	cmd.exe	29
PID 2624 wrote to memory of 2580	2624	rundll32.exe	30
PID 2624 wrote to memory of 2580	2624	rundll32.exe	30
PID 2624 wrote to memory of 2580	2624	rundll32.exe	30
PID 2624 wrote to memory of 2580	2624	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rules\emerging-p2p.rules
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rules\emerging-p2p.rules
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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\rules\emerging-p2p.rules"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
f1c438dd7b7ab1fa77796fb011e81e41

SHA1
26af55d915b6c297ee97aa5f966a1074c9aaa7ad

SHA256
c0976d2abb385f5c46e469e6b52f2889c4887e681897847fbb97618abed2bd68

SHA512
6a783db9d50555310cd52330545a2d0b1e80f82b414ab22a5f7fa03e4c24e3776ce23396466887d2e3549718a56e862d6a3717146fe2320dc85566c0ef07004e

Download Submit