5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730

Analysis

max time kernel
165s
max time network
169s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 21:57

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General

Target

5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe
Size

35KB
MD5

86b3f75e24062507cff7fcf59ebc860e
SHA1

c696747e2225fe4a559cc9ef97a545cbe9bd47c2
SHA256

5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730
SHA512

4f10b565bb6e638fc7d2208453e1cd3068ad7352720169ebaeeae16d1c1415682478c8d017c115227761521968d7424a080cee956ce59ec0f2347fdd9d2c4493
SSDEEP

768:mzQYScGrIubHuYtvdxwYHw5FAe2QPncwxwb:gQTIubHy5wQPw

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1112	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe
1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\677a4f64\jusched.exe	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe
File created	C:\Program Files (x86)\677a4f64\677a4f64	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe
1112	jusched.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1112	1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe	28
PID 1384 wrote to memory of 1112	1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe	28
PID 1384 wrote to memory of 1112	1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe	28
PID 1384 wrote to memory of 1112	1384	5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe	28

C:\Users\Admin\AppData\Local\Temp\5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe
"C:\Users\Admin\AppData\Local\Temp\5f45e9f78b3d5975cd3e3d9c7e4d53ee37f5fe8fe9d38ca18d3e4733cf9ae730.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Program Files (x86)\677a4f64\jusched.exe
  "C:\Program Files (x86)\677a4f64\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1112

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

C:\Program Files (x86)\677a4f64\677a4f64

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\677a4f64\jusched.exe

Filesize
35KB

MD5
f8449a247518d38c1a6a24eaff81ef96

SHA1
7c77f8956d2aa5b497baa61ca116cd0deef2ae81

SHA256
b319c4e7506ca31c2343d20b24002b73e973855e632356563eb7f8c8db757435

SHA512
da694f5e88f4f375e6724916854fe28e081f17d4973a68f82ac73e0a4c048d3c71c43bb5b5941b84eb23c6a3a923d203f7e2daeca8bf00ae3b0fed8a392e2732

Download Submit
\Program Files (x86)\677a4f64\jusched.exe

Filesize
35KB

MD5
f8449a247518d38c1a6a24eaff81ef96

SHA1
7c77f8956d2aa5b497baa61ca116cd0deef2ae81

SHA256
b319c4e7506ca31c2343d20b24002b73e973855e632356563eb7f8c8db757435

SHA512
da694f5e88f4f375e6724916854fe28e081f17d4973a68f82ac73e0a4c048d3c71c43bb5b5941b84eb23c6a3a923d203f7e2daeca8bf00ae3b0fed8a392e2732

Download Submit
\Program Files (x86)\677a4f64\jusched.exe

Filesize
35KB

MD5
f8449a247518d38c1a6a24eaff81ef96

SHA1
7c77f8956d2aa5b497baa61ca116cd0deef2ae81

SHA256
b319c4e7506ca31c2343d20b24002b73e973855e632356563eb7f8c8db757435

SHA512
da694f5e88f4f375e6724916854fe28e081f17d4973a68f82ac73e0a4c048d3c71c43bb5b5941b84eb23c6a3a923d203f7e2daeca8bf00ae3b0fed8a392e2732

Download Submit
memory/1384-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download