6cdec164968416c1c981f602dbfff06ca7305587672f830ab6ab290a1dbe8144

Resubmissions

22/03/2023, 00:16

230322-akvnzadh42 7

23/11/2022, 19:23

221123-x4bfrsbh5t 7

Analysis

max time kernel
151s
max time network
61s
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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Report Analysis Logs

General

Target

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

1KB
MD5

38224df44693959408d8a854e437461a
SHA1

bed87f7175893d92430e8bed7dbcaaeca2ed7227
SHA256

2434498b247a7d8afa91d903c8151a7c9858dd33bb514c4b682eb74d9e1043c3
SHA512

1340f80dc2a4a69aea877d69be5b5f2f87c4ec748fb830db1335b723f8e709bcadcf93872a21c6435096f74c92a1f8077b01c65f30c081c164210da2459da366

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
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_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-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.class	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1740	AcroRd32.exe
1740	AcroRd32.exe
1740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1320	1092	cmd.exe	28
PID 1092 wrote to memory of 1320	1092	cmd.exe	28
PID 1092 wrote to memory of 1320	1092	cmd.exe	28
PID 1320 wrote to memory of 1740	1320	rundll32.exe	29
PID 1320 wrote to memory of 1740	1320	rundll32.exe	29
PID 1320 wrote to memory of 1740	1320	rundll32.exe	29
PID 1320 wrote to memory of 1740	1320	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\androrat-master\Experiment\AndroratActivity\bin\classes\Packet\FilePacket.class
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- 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\FilePacket.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1320
- - 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\FilePacket.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1740

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/1092-54-0x000007FEFB761000-0x000007FEFB763000-memory.dmp

Filesize
8KB

Download
memory/1740-82-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

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