aefeed0c32afb5933a44c85ba14888058e58488053421c5fa86ffbe1bcf9efa8

Analysis

max time kernel
153s
max time network
49s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-06-2022 12:52

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General

Target

2022-06-16-reykh.icu-load-hunt.jpgv.bin
Size

205KB
MD5

40d5b499d9213f44ca786d56b6e10907
SHA1

73b17544d1e42dc12d4af1d19343e2c7456a4a0b
SHA256

80e3212beed371025ba8c3eb32bea41de85d856941506f2a5255377069449c95
SHA512

626651ff7dd4dee8d4c707a7077b08d48254a70ca3e7bb07d2377db684b781fe4b822b7f5ff9fa751ab45454cbd9cefbd302fdcbe77c3b727b8ce33ecba3b2b8

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-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
580	AcroRd32.exe
580	AcroRd32.exe
580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1368	1312	cmd.exe	28
PID 1312 wrote to memory of 1368	1312	cmd.exe	28
PID 1312 wrote to memory of 1368	1312	cmd.exe	28
PID 1368 wrote to memory of 580	1368	rundll32.exe	29
PID 1368 wrote to memory of 580	1368	rundll32.exe	29
PID 1368 wrote to memory of 580	1368	rundll32.exe	29
PID 1368 wrote to memory of 580	1368	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2022-06-16-reykh.icu-load-hunt.jpgv.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2022-06-16-reykh.icu-load-hunt.jpgv.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1368
- - 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\2022-06-16-reykh.icu-load-hunt.jpgv.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:580

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/580-82-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1312-54-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

Filesize
8KB

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