e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e

General

Target

e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe
Size

84KB
MD5

be2c93655d951a5cdfb15f2d39f88875
SHA1

f0acb609a06865ab84bdfc8c1ffe7e86ebcfbe60
SHA256

e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e
SHA512

69fcd82da80c23f54a2a3cecd6539ce5d83272011f5d04d46719a66a421de33511b1bdb7670b15a37b4e804d79f358b153d3ad9760f0748ea62c7f1cf7d6098f

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

jezxr.exe

pid process

1620 jezxr.exe

pid	process
1620	jezxr.exe

Loads dropped DLL 2 IoCs

Processes:

e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe

pid	process
2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe
2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe

description	pid	process	target process
PID 2004 wrote to memory of 1620	2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe	jezxr.exe
PID 2004 wrote to memory of 1620	2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe	jezxr.exe
PID 2004 wrote to memory of 1620	2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe	jezxr.exe
PID 2004 wrote to memory of 1620	2004	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe	jezxr.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ratings	e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe

C:\Users\Admin\AppData\Local\Temp\e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe
"C:\Users\Admin\AppData\Local\Temp\e855cbde01e9b4e4f87f93046483a265dc36dbe12aa0569e6443e1ad2f5c979e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2004

C:\Users\Admin\AppData\Local\Temp\jezxr.exe
"C:\Users\Admin\AppData\Local\Temp\jezxr.exe"
2⤵
- Executes dropped EXE
PID:1620

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\jezxr.exe
MD5
d5e54d5de6efca3a42b3337382d44697

SHA1
e9803f1ed55c345a4e03cf0c825451c154c4d3d0

SHA256
892a323bcdb79307bde2807fb2577f56a9cf96b0e933b48910944044dbc511ec

SHA512
94b680345bfefec67e0e4d702f95e6f3ac2fb751e19e33be2ddc0bcc7a0db36534cf1b4aeb4df6c065666a6a82a1124057f467e024c37da1796bdc00a5343d59

Download Submit
C:\Users\Admin\AppData\Local\Temp\jezxr.exe
MD5
d5e54d5de6efca3a42b3337382d44697

SHA1
e9803f1ed55c345a4e03cf0c825451c154c4d3d0

SHA256
892a323bcdb79307bde2807fb2577f56a9cf96b0e933b48910944044dbc511ec

SHA512
94b680345bfefec67e0e4d702f95e6f3ac2fb751e19e33be2ddc0bcc7a0db36534cf1b4aeb4df6c065666a6a82a1124057f467e024c37da1796bdc00a5343d59

Download Submit
\Users\Admin\AppData\Local\Temp\jezxr.exe
MD5
d5e54d5de6efca3a42b3337382d44697

SHA1
e9803f1ed55c345a4e03cf0c825451c154c4d3d0

SHA256
892a323bcdb79307bde2807fb2577f56a9cf96b0e933b48910944044dbc511ec

SHA512
94b680345bfefec67e0e4d702f95e6f3ac2fb751e19e33be2ddc0bcc7a0db36534cf1b4aeb4df6c065666a6a82a1124057f467e024c37da1796bdc00a5343d59

Download Submit
\Users\Admin\AppData\Local\Temp\jezxr.exe
MD5
d5e54d5de6efca3a42b3337382d44697

SHA1
e9803f1ed55c345a4e03cf0c825451c154c4d3d0

SHA256
892a323bcdb79307bde2807fb2577f56a9cf96b0e933b48910944044dbc511ec

SHA512
94b680345bfefec67e0e4d702f95e6f3ac2fb751e19e33be2ddc0bcc7a0db36534cf1b4aeb4df6c065666a6a82a1124057f467e024c37da1796bdc00a5343d59

Download Submit
memory/1620-64-0x0000000000000000-mapping.dmp

Download
memory/2004-60-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/2004-61-0x00000000003D0000-0x00000000003E5000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads