47be59af1862f9ee7c9e8391512cd79f226fd09ebaca37b8902c126a85722027

Resubmissions

20/09/2024, 04:02

240920-els9raxhrn 1

20/09/2024, 03:58

20/09/2024, 03:52

20/09/2024, 03:48

20/09/2024, 03:44

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 03:44

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General

Target

Cert/.bash_history
Size

30B
MD5

cd41a63f10a40680b3f60d5fc67af9db
SHA1

2aee20db5e38cbad53d26001025604dcb7643cf3
SHA256

7032a698c8561c88a6413cfdf4ee82994424f0bb78516b9c75972ee96890c354
SHA512

60b575fa7b76f05dd096f163c5b645abcd9b64bf961dbd73e6a81f38506ef1b39935dd3e4e16947d30d4c2ec2e5c2f4c50b90e8393dc30b7ed0ed731f20c7bff

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
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.bash_history	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\.bash_history\ = "bash_history_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\bash_history_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2884	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	AcroRd32.exe
2884	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2816	2120	cmd.exe	32
PID 2120 wrote to memory of 2816	2120	cmd.exe	32
PID 2120 wrote to memory of 2816	2120	cmd.exe	32
PID 2816 wrote to memory of 2884	2816	rundll32.exe	33
PID 2816 wrote to memory of 2884	2816	rundll32.exe	33
PID 2816 wrote to memory of 2884	2816	rundll32.exe	33
PID 2816 wrote to memory of 2884	2816	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Cert\.bash_history
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Cert\.bash_history
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\Cert\.bash_history"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2884

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
61f50117ef15f63da715685e37c88396

SHA1
3228fbd99f901985100754086b0773caa6bf471e

SHA256
2728a44741c87f1357ad6089846e5f4b90ee235bac43e8e0d6aea31add978673

SHA512
7dbaa2507a92a2e297d8c76226ac1edcb59409374196a81e478ac24fe90bb9dd0841bd15e737be3a75ed1575aaf144e287f54c125cf1467b4b0fb98e116e0d1b

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