91b6f49c5b55d2fe5e38609ca12f8ac45cd63f24c69a421041076bd313508e00

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 22:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Content/GREEN/Extra/Portal2.uasset
Size

10KB
MD5

c15ef64ea28a60aec2361ae32cb57b5d
SHA1

6ebb774c824076949b5cfb410df2853663f32b39
SHA256

27129c3eaa928f24ce6aa7a3e547cdd88de76b3d17e1ce86bddc5ad30e5cfa37
SHA512

15a975ab5339c99cede250f54940f5c5b936aab9ce67c34cc1838ee3e454a1c80eaf97409a131e28454c13399ebe2442d103b3c562f68620372e26a037760eb1
SSDEEP

96:aok9ZBqADt+umNdUgA/6NMUZyCH7Ux4WLcLiCnRlLfwezxEiJIieDt:4UuXN/GMUYi7U6WLoiCnRlLfwezxZw

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-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.uasset\ = "uasset_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\uasset_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.uasset	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2216	1988	cmd.exe	32
PID 1988 wrote to memory of 2216	1988	cmd.exe	32
PID 1988 wrote to memory of 2216	1988	cmd.exe	32
PID 2216 wrote to memory of 2768	2216	rundll32.exe	33
PID 2216 wrote to memory of 2768	2216	rundll32.exe	33
PID 2216 wrote to memory of 2768	2216	rundll32.exe	33
PID 2216 wrote to memory of 2768	2216	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Content\GREEN\Extra\Portal2.uasset
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Content\GREEN\Extra\Portal2.uasset
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2216
- - 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\Content\GREEN\Extra\Portal2.uasset"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2768

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
87d12a3e58e2a7e51a241d41b363886a

SHA1
2b11448b45bb11f414cbb2d83514a1464f83f262

SHA256
1b13ee93cae964378cf9e23882f04426e40baca64c991cde9942db722e203889

SHA512
5a046d9a5eab19526811fff0b8e0e7358e7459c9524c56c4b126cbd573316fb8731c6d8de257b130fd50a557a76cd76eb285ed82dfd1495a7d4d52ccc08ccbea

Download Submit