0f277b5c86588aaa07adad7b0015dab4650a99b8ed2043d72cd9e757e228fdef

Analysis

max time kernel
23s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 15:47

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General

Target
ssh.pyc
Size 9KB
Sample240224-s792aagg2w
SHA256 f611b110945bcacee62140254dc8579d55ff31aecd4249ffed37c193f2f1d73f
MD5 5a7cc91eb3256a25e1e18eec55f1b70e
SHA1 129999ecbeb86364a8a4a8efec77e9ba1dd09128
SHA512 9e8bfc24827a98a726eca11849d92404bc49da0aeeddca5b1a123b4f65b6905493131cd14620f8737699f6a378d5d41d569323def3ffefa42156b396e4542a2a
SSDEEP 96:sHE9evr4qoACwp4KFYYu8rfGaz0WcFEn+59HxSW3809lyJHaZG1AFiLaBspmdEb7:iE9ej3o+u8pzt3+59HxtAEGyFcvmdEgk
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2584	1664	cmd.exe	29
PID 1664 wrote to memory of 2584	1664	cmd.exe	29
PID 1664 wrote to memory of 2584	1664	cmd.exe	29
PID 2584 wrote to memory of 2084	2584	rundll32.exe	30
PID 2584 wrote to memory of 2084	2584	rundll32.exe	30
PID 2584 wrote to memory of 2084	2584	rundll32.exe	30
PID 2584 wrote to memory of 2084	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ssh.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ssh.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\ssh.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 bbf9d20c6674012ebbe6f4caf8f33c0767db89357fffe83addc3c972a1648146
MD5 2129d59917d2888128ac5c0d9f73fc60
SHA1 2af729f17f1e27485e3319cf9b954e49ea7dbcfd
SHA512 3b6492df0ba64c45e835d6bc08c091c1f622258c3a9b45d08e1e6a4c36723e8a79aba0f8e9fe3cf0bec91a14c191f6055aa65e90af4383b5c61e3887522646a1
MD5 SHA1 SHA512

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