8a30778288d5c28cfcfdc8811153b9ef192da7e65f6614432d37e1898cd8b7a3

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 11:49

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General

Target

game/fonts.rpa
Size

2.2MB
MD5

fa2ea55fe5ffbdb65c32c6be913552b5
SHA1

a422048ebaa0a5f09632bba14da850233a095873
SHA256

84d2d7b9ab95a0e47915e91f77b00f7e32ef5fac246cf575b6fb5dee84e77e9b
SHA512

63f056fd95d9537df82fec4e9a70c1c6779679bda2c46319f3d4c4317adb3c2c330d557338db7a3c64e73ed17a94d113901483b0e7b25d0cdf1bd63099cbffbf
SSDEEP

24576:mtt6RCfj+bqisszmM+HA8EWJE/LpA9XlCqmji306z72OYAuR5vAijHI:yjzM+HLyAKqmg062NjHI

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2692	AcroRd32.exe
2692	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2788	2876	cmd.exe	31
PID 2876 wrote to memory of 2788	2876	cmd.exe	31
PID 2876 wrote to memory of 2788	2876	cmd.exe	31
PID 2788 wrote to memory of 2692	2788	rundll32.exe	32
PID 2788 wrote to memory of 2692	2788	rundll32.exe	32
PID 2788 wrote to memory of 2692	2788	rundll32.exe	32
PID 2788 wrote to memory of 2692	2788	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\game\fonts.rpa
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\game\fonts.rpa
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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\game\fonts.rpa"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2692

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

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Downloads

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

Filesize
3KB

MD5
3d0772674529ba6816e20cecfdcf76cb

SHA1
d28fd2db8cd5b685b225a707bf3b18ef058283f2

SHA256
c15becb4d6884f5ccfc81a24391d289b18b656b79ec6972442d94033f013def4

SHA512
c67f6efac7725ecca9b766ad112c819ea166c4b9ebc99298eaabf86a414f27c3455c937d73ace7c5cde4fdac5abf9321a61c02b95a9882207005655259bca089

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