91cd8bfbe714acc43beff32856c3d56ded48706d3c92c492a1acb994b606003b

Analysis

max time kernel
1662s
max time network
1783s
platform
windows7_x64
resource
win7-en-20211208
submitted
16-02-2022 17:24

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General

Target

all/clickers/slinkylmao.exe
Size

687KB
MD5

5bfdbb28cc7fed82bf415edac9c9eb83
SHA1

c04b108edbb95b75dc1496bed342b937f37fa17a
SHA256

12affb37160cf0bb5fe284c7f65ddeea23a788f4d35fbf158a4877c99640e8c3
SHA512

ff52df5c58fbee9dd555f373bb1a4b520e36f6a76e1b6ed345015cbd0adf1a3927dd79afe1b92e76b439d1221865b72a34a9023fad3c0c1f849e6a90e4352ae3

Score

4^/10

link pdf

Malware Config

Signatures

HTTP links in PDF interactive object 1 IoCs

Detects HTTP links in interactive objects within PDF files.

pdf link

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\all\clickers\Slinky.pdf	pdf_with_link_action

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

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

slinkylmao.exeAcroRd32.exe

pid process

1060 slinkylmao.exe
1800 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

1800 AcroRd32.exe
1800 AcroRd32.exe
1800 AcroRd32.exe
1800 AcroRd32.exe

pid	process
1060	slinkylmao.exe
1800	AcroRd32.exe

pid	process
1800	AcroRd32.exe
1800	AcroRd32.exe
1800	AcroRd32.exe
1800	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

slinkylmao.exe

description	pid	process	target process
PID 1060 wrote to memory of 1800	1060	slinkylmao.exe	AcroRd32.exe
PID 1060 wrote to memory of 1800	1060	slinkylmao.exe	AcroRd32.exe
PID 1060 wrote to memory of 1800	1060	slinkylmao.exe	AcroRd32.exe
PID 1060 wrote to memory of 1800	1060	slinkylmao.exe	AcroRd32.exe

C:\Users\Admin\AppData\Local\Temp\all\clickers\slinkylmao.exe
"C:\Users\Admin\AppData\Local\Temp\all\clickers\slinkylmao.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1060

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\all\clickers\Slinky.pdf"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1800

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

C:\Users\Admin\AppData\Local\Temp\all\clickers\Slinky.pdf
MD5
8a651d3c642d4da38c54124b8a045804

SHA1
8006c155846f5a7a422a84eebd4ac175fc895da5

SHA256
ce7e7f6efec617fd75d599ec48a2a162cf2f520dd982d168c6caf596a74567bb

SHA512
6a9a40511b8cf13a0f8c147c0cd503bb1584a6178cbeb91a58b6ae1f28ce9fb54f396fd0faeb7cd2c0d369fe349c4e54c27c32252f40092f0391e63fd68ac62b

Download Submit
memory/1060-54-0x000007FEFB8C1000-0x000007FEFB8C3000-memory.dmp

Filesize
8KB

Download
memory/1800-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download