djvu | 9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939

Analysis

max time kernel
150s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 19:41

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General

Target
9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe
Size 778KB
Sample260830-yd39jagp21
SHA256 9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939
MD5 f2ec3df548e2848a000859377861280f
SHA1 9412d99fb1e6d34bbbeb6b71b4e991343b42414b
SHA512 ad80bea3ddca459360dc6f15455932256c690fdb369953d12640c85a13ddddf12b7b71dbb16c63cb41d9de9ef6ce137c8484df9f8107d464c42eff7b569cc709
SSDEEP 12288:VQ/3UdnGOzhDBRVaXTTXFdqt/at0D4PE+g/Re6JjaQbQqvpjWYsw:VcUdGOzHT0TTVdqta8pLReKjaQbxof
TLSH
T12505011273D0D072E14216BA4E75CBB11B2AFCB28F5466FF67942A2F0E712D1D9B1326
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

http://zexeq.com/test2/get.php

Attributes

extension
.jawr
offline_id
UlJXrkKDIkENh0vb5W9For2Yyh6riGytjO5p2St1
payload_url
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-iu965qqEb1 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0831Usdk

rsa_pubkey.plain

Signatures

Family: Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

Detected Djvu ransomware 2 IoCs

resource	yara_rule
behavioral2/memory/4104-2-0x0000000002AD0000-0x0000000002BEB000-memory.dmp	family_djvu
behavioral2/memory/4100-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88
PID 4104 wrote to memory of 4100	4104	9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe	88

C:\Users\Admin\AppData\Local\Temp\9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe
"C:\Users\Admin\AppData\Local\Temp\9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Users\Admin\AppData\Local\Temp\9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe
  "C:\Users\Admin\AppData\Local\Temp\9b9cf06df2d9bd1178ce117a631345ed7961e96ec68198887db86f01257d1939.exe"
  2⤵
  PID:4100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4100-3-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4104-1-0x00000000028A0000-0x000000000293C000-memory.dmp

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memory/4104-2-0x0000000002AD0000-0x0000000002BEB000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads