2cb8c7061773b62038fc601d72d770c384062963f729ad4ca717ce3ce7c15555

Analysis

max time kernel
119s
max time network
137s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 18:12

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General

Target

Oblivity/steamapps/common/Oblivity/Oblivity_Data/GI/level4/d0/d06ee7eda6916184a427fef9cc7ee30a.ecm
Size

720KB
MD5

8db33c9c4ec3e638a703039a2836d11a
SHA1

f67cb27f1ff4608b5e8e67f65d61357fc512ba0e
SHA256

a07f59e6481d5c543221e6632f0551e60aad5276f205bb36e30d0f7b0250e4a7
SHA512

9966a87e3ea5bee2644d222256088846713b3d106b89814ab3380758209239a8a038ad2bdbda9fb8a426698eb504f03ba3930ad13f066ff5c2923b936d7ebcb9
SSDEEP

48:bnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnI:0

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.ecm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.ecm\ = "ecm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\ecm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2576	AcroRd32.exe
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2744	2756	cmd.exe	31
PID 2756 wrote to memory of 2744	2756	cmd.exe	31
PID 2756 wrote to memory of 2744	2756	cmd.exe	31
PID 2744 wrote to memory of 2576	2744	rundll32.exe	32
PID 2744 wrote to memory of 2576	2744	rundll32.exe	32
PID 2744 wrote to memory of 2576	2744	rundll32.exe	32
PID 2744 wrote to memory of 2576	2744	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Oblivity\steamapps\common\Oblivity\Oblivity_Data\GI\level4\d0\d06ee7eda6916184a427fef9cc7ee30a.ecm
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Oblivity\steamapps\common\Oblivity\Oblivity_Data\GI\level4\d0\d06ee7eda6916184a427fef9cc7ee30a.ecm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2744
- - 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\Oblivity\steamapps\common\Oblivity\Oblivity_Data\GI\level4\d0\d06ee7eda6916184a427fef9cc7ee30a.ecm"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
0903a72fd4c4b886b9c82241ff565319

SHA1
b58948cb860365713d8e3bde54435df09e7e8476

SHA256
5c8fe0ac51fb0fe1b862aef580f27697c38d4874fa9e8961073758ad00f023cb

SHA512
eca88525fefc8114078b1645747e76aef7271c65260fc9e62601cad773b81701ad2169874c394c9ff09cc419123f56a8b01ac3817b8dd131f129a41962656b22

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