Analysis
-
max time kernel
106s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
02-12-2021 00:04
Static task
static1
Behavioral task
behavioral1
Sample
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe
Resource
win10-en-20211104
General
-
Target
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe
-
Size
780KB
-
MD5
0fb09e7865f0a13765b7a9aab7c1004e
-
SHA1
7b0d6fa7bff9e1bf070e67d16a50daf0b3e68577
-
SHA256
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267
-
SHA512
d66eaeda587365c8cecb13338fd800d1868c531b4e4f682a2ea619aa1003a9dc578409b9fc10a0aba4b8948c9e442f5b94f95f6bdfd68ff235b522b24c16fefc
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
-
extension
.moia
-
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
-
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
-
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-rIyEiK9ekc 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0355gSd743d
Signatures
-
Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2720-118-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2720-119-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/2392-121-0x0000000004BB0000-0x0000000004CCB000-memory.dmp family_djvu behavioral1/memory/2720-124-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3108-127-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/3108-132-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
-
Modifies file permissions 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\0f2a83eb-1caa-404f-977b-5316805d0dd9\\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe\" --AutoStart" adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 27 api.2ip.ua 8 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 2 IoCs
Processes:
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exeadfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exedescription pid process target process PID 2392 set thread context of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 set thread context of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exeadfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exepid process 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe 3108 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe 3108 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exeadfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exeadfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exedescription pid process target process PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2392 wrote to memory of 2720 2392 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2720 wrote to memory of 3736 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe icacls.exe PID 2720 wrote to memory of 3736 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe icacls.exe PID 2720 wrote to memory of 3736 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe icacls.exe PID 2720 wrote to memory of 3900 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2720 wrote to memory of 3900 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 2720 wrote to memory of 3900 2720 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe PID 3900 wrote to memory of 3108 3900 adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\0f2a83eb-1caa-404f-977b-5316805d0dd9" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
-
C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe"C:\Users\Admin\AppData\Local\Temp\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
237cc7db072d97a949e15c2d8dbea891
SHA143ef7b53667e94ae04496fa6cf6efc7f9a8ba83f
SHA2567f9669eedb0bdb3b6647128101ec024ac5fc2447bd4372fbc8b4389f5d255acb
SHA51207c69dbcb95369ffcfdcbe402d582e7dcad1b5f2976f9156460197c891eefae41b43d2640df96d08c4ae2338a5c8d03aeaa662487d0635678d34622aede96b2b
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
5db4d4fdb4428e5d3c794ed0a7c25958
SHA1374866bf683c5c6a3620d7dcfe29ef04221c4723
SHA25619ee4604acc3747d7a43fe1703dcacf39ca80e58a5f20e8607172b8f7037e45e
SHA5128ad3ce80577dfc0e4edfb40c548d6b5ba88ca22bca51d0c9fe757d9e155372fe4c212ae12e8f7ed13fd40369a0722399b41c5f0edf9eb03de57fbd9890b2989d
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
ce36b83fc2b06f96872d79d86b9bc0ee
SHA14b0445d5464a2b0eaac930d4aea8a26996767ef2
SHA2562629266dfd0148e97904df7e4bf4d6cd5547e3ac0e490baefdbc82bf0be5a4cf
SHA51219d34f538b5ecdf230fb08407452a9a0ca2696c44e4448a8bf3d60546df9eedc862b0f68bb387e5c13ef4712ed01efcf843ba61cd902af10217773f002ca5b4c
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
41857a81d362f04f18d7d3188419e0d8
SHA18e0b37afa684148f8abc0b40c0c0f9db4242c6ea
SHA256eea2b5f198b4527088bb5fd032fe6493c25ab0132a842edbdc801d9db04a6630
SHA512f28f039984822e07620daca050bf58f3be24ade6037762f622869d191c2ca100f09add7b707a79a3728496b751132802a3c1033e1b394f1204e96edde94cfd97
-
C:\Users\Admin\AppData\Local\0f2a83eb-1caa-404f-977b-5316805d0dd9\adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267.exeMD5
0fb09e7865f0a13765b7a9aab7c1004e
SHA17b0d6fa7bff9e1bf070e67d16a50daf0b3e68577
SHA256adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267
SHA512d66eaeda587365c8cecb13338fd800d1868c531b4e4f682a2ea619aa1003a9dc578409b9fc10a0aba4b8948c9e442f5b94f95f6bdfd68ff235b522b24c16fefc
-
memory/2392-121-0x0000000004BB0000-0x0000000004CCB000-memory.dmpFilesize
1.1MB
-
memory/2392-120-0x0000000004B10000-0x0000000004BA1000-memory.dmpFilesize
580KB
-
memory/2720-124-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2720-118-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/2720-119-0x0000000000424141-mapping.dmp
-
memory/3108-127-0x0000000000424141-mapping.dmp
-
memory/3108-132-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3736-122-0x0000000000000000-mapping.dmp
-
memory/3900-125-0x0000000000000000-mapping.dmp