2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 02:25

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General

Target

2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1.sh
Size

726B
MD5

c6990928f20529a4b16c316ec35435e9
SHA1

9b08c3ee65eb4cab6af88edad51625ab2e308495
SHA256

2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1
SHA512

4d291340ac308f589dbbb4e1eb457383873b96297e3fea5968f8d030b8e88cd435b03cff38e7e8d6e3c14cf76f46696a5817b3abfc1ff4459a3478a11be322d9

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2700	AcroRd32.exe
2700	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2764	2836	cmd.exe	31
PID 2836 wrote to memory of 2764	2836	cmd.exe	31
PID 2836 wrote to memory of 2764	2836	cmd.exe	31
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32
PID 2764 wrote to memory of 2700	2764	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2764
- - 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\2505a245ffcbf7bbcb0d9d919fcc3ba76f13aa66993f7d9099e9bd56fd2657d1.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2700

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
5c4e2a17cc8fc31ba29c869cfaf4dd33

SHA1
30dd7faaa34af0b6f716c1402360129d5caa05fe

SHA256
e71e61a21a6cf9bdc9a64367e7f04de68b1a3d748fa2f9ffc2e26c1a7ead01c4

SHA512
4415caf92dcde560daaa71c7a06f9d915c5875d51848deeda2f0ecdfb6fdacd022de88d981c4e2d73ba30a7b420763052bea10b8db51f4eda2b89df481f5970d

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