af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 04:46

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General

Target

af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe
Size

5KB
MD5

62a27d07ba987f6e8706427ca3810859
SHA1

6f688e986809f59baeac65f8f593eced2467e4f9
SHA256

af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf
SHA512

9c704683160fb8c267169cdd0b106c274c37eb0ffe0b67f08ec2cb09065030a990dbbe1a70e86d2e2521529ebfe4ed689a78ed62023bb6b1c6c77378a884a735
SSDEEP

96:9uKB7r0gHNw0iNw9vJKXbUp8wAnQWRRU1xXHZqYYB:kKhDt6N0KQWRREHZqtB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2696	srris.exe

Loads dropped DLL 2 IoCs

pid	Process
2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe
2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2696	2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe	28
PID 2744 wrote to memory of 2696	2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe	28
PID 2744 wrote to memory of 2696	2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe	28
PID 2744 wrote to memory of 2696	2744	af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe	28

C:\Users\Admin\AppData\Local\Temp\af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe
"C:\Users\Admin\AppData\Local\Temp\af1aa3d91de1a1a4ac3f88dee61bae13f3d54423b9dada978f309f496f688bdf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\srris.exe
  "C:\Users\Admin\AppData\Local\Temp\srris.exe"
  2⤵
  - Executes dropped EXE
  PID:2696

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

C:\Users\Admin\AppData\Local\Temp\srris.exe

Filesize
5KB

MD5
480d56bb58082397033f29418269d8b4

SHA1
f30cdab10f382a34b780bf43b41b04ca2583bcda

SHA256
498b9818b1c3794a8b0cb3b832f2fce51b91c17d22756cfebcb500409638f2ab

SHA512
e823deec548f9ef126be4639fd50b675a5096c9591d6d03dddaf0f6cf6e95ce8dfafd0dd9fe0c7873b773cc47441a314b58a8f2deb1b39708823982093e32dbd

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