6cdec164968416c1c981f602dbfff06ca7305587672f830ab6ab290a1dbe8144

Resubmissions

22-03-2023 00:16

230322-akvnzadh42 7

23-11-2022 19:23

221123-x4bfrsbh5t 7

Analysis

max time kernel
175s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 19:23

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General

Target

androrat-master/Experiment/AndroratActivity/bin/classes/Packet/CallLogPacket.class
Size

1KB
MD5

bd60895cf42a41283b7f9522841dee87
SHA1

3f5903c8eda21c95c19b496a4331be53faa45972
SHA256

64e553692e3d4d9803e6886d6f51784f44f11d5897e678d6ffdb04e3e6c978ec
SHA512

2dc534b83771a4f4d800a82db9b892e897ede7de4189c048b624d9e16224429ab80bc2e5721a75b07c8968255a3690b0478ff9d5bcb9dfba17a01cbeb696dd2a

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\class_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.class	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
648	AcroRd32.exe
648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 940	780	cmd.exe	28
PID 780 wrote to memory of 940	780	cmd.exe	28
PID 780 wrote to memory of 940	780	cmd.exe	28
PID 940 wrote to memory of 648	940	rundll32.exe	29
PID 940 wrote to memory of 648	940	rundll32.exe	29
PID 940 wrote to memory of 648	940	rundll32.exe	29
PID 940 wrote to memory of 648	940	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\androrat-master\Experiment\AndroratActivity\bin\classes\Packet\CallLogPacket.class
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\androrat-master\Experiment\AndroratActivity\bin\classes\Packet\CallLogPacket.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:940
- - 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\androrat-master\Experiment\AndroratActivity\bin\classes\Packet\CallLogPacket.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/648-81-0x0000000000000000-mapping.dmp

Download
memory/648-82-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/780-54-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

Download
memory/940-76-0x0000000000000000-mapping.dmp

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