90923ced3d4068824d8b0708434ffab89ba71ecfadacd306ada936ef7ca8f9db

Analysis

max time kernel
150s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
23/06/2022, 20:59

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General

Target

projectr.rsp
Size

19B
MD5

96dc58c3dc67a1bbea87e350f07dcd54
SHA1

be9cce20ca83a96acd39f9af4a620c264515734a
SHA256

fc394b8bf75b4279f2752d3dcdd17d56cb00ef7714063f18915b75ae49e54eda
SHA512

ef6bab70d8b3ff1f8ceae592884a516fcdf90028881ad1ce56485ffc4d215fa85df874b16367567b8db5fcd5ae845dddbec6d310f809963e3e0290970b8b9931

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-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\.rsp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\rsp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\.rsp\ = "rsp_auto_file"	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1496	AcroRd32.exe
1496	AcroRd32.exe
1496	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 956	1452	cmd.exe	29
PID 1452 wrote to memory of 956	1452	cmd.exe	29
PID 1452 wrote to memory of 956	1452	cmd.exe	29
PID 956 wrote to memory of 1496	956	rundll32.exe	30
PID 956 wrote to memory of 1496	956	rundll32.exe	30
PID 956 wrote to memory of 1496	956	rundll32.exe	30
PID 956 wrote to memory of 1496	956	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\projectr.rsp
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\projectr.rsp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:956
- - 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\projectr.rsp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1496

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/1452-54-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

Filesize
8KB

Download
memory/1496-82-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download