Overview
overview
10Static
static
10samples (2) (2).zip
windows7-x64
1samples (2) (2).zip
windows10-2004-x64
1083e147374...08.exe
windows7-x64
8083e147374...08.exe
windows10-2004-x64
812437a49d2...3d.exe
windows7-x64
712437a49d2...3d.exe
windows10-2004-x64
71945c44901...7e.exe
windows7-x64
91945c44901...7e.exe
windows10-2004-x64
102040fa2a3c...d4.exe
windows7-x64
12040fa2a3c...d4.exe
windows10-2004-x64
12b5109e9a2...d9.exe
windows7-x64
102b5109e9a2...d9.exe
windows10-2004-x64
103538750cfe...5f.exe
windows7-x64
103538750cfe...5f.exe
windows10-2004-x64
105d96952d47...5f.exe
windows7-x64
105d96952d47...5f.exe
windows10-2004-x64
1063fb410fc5...22.exe
windows7-x64
763fb410fc5...22.exe
windows10-2004-x64
767beeb7a19...08.exe
windows7-x64
367beeb7a19...08.exe
windows10-2004-x64
16e5678ebd4...71.exe
windows7-x64
36e5678ebd4...71.exe
windows10-2004-x64
371506a3322...fb.exe
windows7-x64
1071506a3322...fb.exe
windows10-2004-x64
10734b9974ec...6d.exe
windows7-x64
10734b9974ec...6d.exe
windows10-2004-x64
1081a27b3dcf...40.exe
windows7-x64
981a27b3dcf...40.exe
windows10-2004-x64
10a1bd0fa8ad...46.exe
windows7-x64
10a1bd0fa8ad...46.exe
windows10-2004-x64
10a465bc0871...e3.exe
windows7-x64
6a465bc0871...e3.exe
windows10-2004-x64
6Analysis
-
max time kernel
143s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
01-01-2024 15:12
Behavioral task
behavioral1
Sample
samples (2) (2).zip
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
samples (2) (2).zip
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
083e147374de04930caa882acaeda6df4821b75f869edb7386281f684e573c08.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
083e147374de04930caa882acaeda6df4821b75f869edb7386281f684e573c08.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
1945c44901e7aa9dd5b6e7e6e07a777d57f7e76120a3ca5a46a0f983d30ce37e.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
1945c44901e7aa9dd5b6e7e6e07a777d57f7e76120a3ca5a46a0f983d30ce37e.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
2040fa2a3c5b16d74442d41d224a6ab16e0290a30f0535b18cb50de6a59686d4.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
2040fa2a3c5b16d74442d41d224a6ab16e0290a30f0535b18cb50de6a59686d4.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
2b5109e9a249a795a412a3961aae3e5b576a233d9681f5ec0b4d88ce009b6ed9.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
2b5109e9a249a795a412a3961aae3e5b576a233d9681f5ec0b4d88ce009b6ed9.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
3538750cfe06d8fe364bc4f396229bfd08c9856f17477b0f8444d35a7f89775f.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
3538750cfe06d8fe364bc4f396229bfd08c9856f17477b0f8444d35a7f89775f.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
5d96952d473d386285f01726073d8f1ec46c983fe4c9d657babe9272330d655f.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
5d96952d473d386285f01726073d8f1ec46c983fe4c9d657babe9272330d655f.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
63fb410fc5267c61c5099927af714a8f5f4ba6dcdeeb1f297b022879767c7222.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
63fb410fc5267c61c5099927af714a8f5f4ba6dcdeeb1f297b022879767c7222.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
67beeb7a196a91ffdb77af4e53143e75a157ea6cf3432a2e14e1c55d11ef2f08.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
67beeb7a196a91ffdb77af4e53143e75a157ea6cf3432a2e14e1c55d11ef2f08.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
6e5678ebd457353b7c095af806f92b5f54341bbfa2c8d3f5ab03b84483013271.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
6e5678ebd457353b7c095af806f92b5f54341bbfa2c8d3f5ab03b84483013271.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
81a27b3dcfbd52ceb68043465a9aaa3ff6a2e4d04e487197bb23db5c76eec740.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
81a27b3dcfbd52ceb68043465a9aaa3ff6a2e4d04e487197bb23db5c76eec740.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
a1bd0fa8ada1da0181b8d108ca72a41795b55060613e0182f2cbbc592f857f46.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
a1bd0fa8ada1da0181b8d108ca72a41795b55060613e0182f2cbbc592f857f46.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
a465bc08714bc760130a3f150a704df2f08af083b2aaf0c931e714019f3769e3.exe
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
a465bc08714bc760130a3f150a704df2f08af083b2aaf0c931e714019f3769e3.exe
Resource
win10v2004-20231215-en
General
-
Target
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe
-
Size
804KB
-
MD5
3bf9acee0ccca5d14b24d3d148e9e77d
-
SHA1
e8f53145aad88480e9a055a4549aa5eaa631a51c
-
SHA256
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d
-
SHA512
0a5bdab9e3c2aaf835d2263f4658a5c0e5021eed402e976d0e7e89dab41416ba3cd5767980396d769d0f6a993d5f0ff3294dcdfc7189c45480ef7a366961a63e
-
SSDEEP
12288:miDzq+QQi5v6xH8HeYkqBeJEk3QgO92TWQunZxpFremjq8txlr:Hzq+Q3F6xHAJkEkAd9cuZfTO8Rr
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
-
extension
.sato
-
offline_id
GdcTFG029NGZ36LGVnRuxctpZuCpnW1SW5kiOCt1
-
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
ransomnote
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Signatures
-
Detected Djvu ransomware 13 IoCs
Processes:
resource yara_rule behavioral25/memory/1472-2-0x0000000001E40000-0x0000000001F5B000-memory.dmp family_djvu behavioral25/memory/2864-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2864-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2864-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2864-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-42-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-63-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-64-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral25/memory/2784-75-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Downloads MZ/PE file
-
Executes dropped EXE 6 IoCs
Processes:
build3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exepid process 1708 build3.exe 1676 build3.exe 2400 mstsca.exe 2456 mstsca.exe 1956 mstsca.exe 3032 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exepid process 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe -
Modifies file permissions 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\b2770534-5ea7-4960-a78d-73088dea32e9\\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe\" --AutoStart" 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.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 4 api.2ip.ua 5 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 5 IoCs
Processes:
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exebuild3.exemstsca.exemstsca.exedescription pid process target process PID 1472 set thread context of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 set thread context of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1708 set thread context of 1676 1708 build3.exe build3.exe PID 2400 set thread context of 2456 2400 mstsca.exe mstsca.exe PID 1956 set thread context of 3032 1956 mstsca.exe mstsca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2540 schtasks.exe 1908 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exepid process 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exebuild3.exebuild3.exetaskeng.exemstsca.exemstsca.exedescription pid process target process PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 1472 wrote to memory of 2864 1472 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2864 wrote to memory of 2572 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe icacls.exe PID 2864 wrote to memory of 2572 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe icacls.exe PID 2864 wrote to memory of 2572 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe icacls.exe PID 2864 wrote to memory of 2572 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe icacls.exe PID 2864 wrote to memory of 2612 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2864 wrote to memory of 2612 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2864 wrote to memory of 2612 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2864 wrote to memory of 2612 2864 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2612 wrote to memory of 2784 2612 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe PID 2784 wrote to memory of 1708 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe build3.exe PID 2784 wrote to memory of 1708 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe build3.exe PID 2784 wrote to memory of 1708 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe build3.exe PID 2784 wrote to memory of 1708 2784 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1708 wrote to memory of 1676 1708 build3.exe build3.exe PID 1676 wrote to memory of 2540 1676 build3.exe schtasks.exe PID 1676 wrote to memory of 2540 1676 build3.exe schtasks.exe PID 1676 wrote to memory of 2540 1676 build3.exe schtasks.exe PID 1676 wrote to memory of 2540 1676 build3.exe schtasks.exe PID 2040 wrote to memory of 2400 2040 taskeng.exe mstsca.exe PID 2040 wrote to memory of 2400 2040 taskeng.exe mstsca.exe PID 2040 wrote to memory of 2400 2040 taskeng.exe mstsca.exe PID 2040 wrote to memory of 2400 2040 taskeng.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2400 wrote to memory of 2456 2400 mstsca.exe mstsca.exe PID 2456 wrote to memory of 1908 2456 mstsca.exe schtasks.exe PID 2456 wrote to memory of 1908 2456 mstsca.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\b2770534-5ea7-4960-a78d-73088dea32e9" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe"C:\Users\Admin\AppData\Local\Temp\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Local\7985a7fc-de25-4a6a-b61c-7ccc2078645d\build3.exe"C:\Users\Admin\AppData\Local\7985a7fc-de25-4a6a-b61c-7ccc2078645d\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\7985a7fc-de25-4a6a-b61c-7ccc2078645d\build3.exe"C:\Users\Admin\AppData\Local\7985a7fc-de25-4a6a-b61c-7ccc2078645d\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
PID:2540
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C:\Windows\system32\taskeng.exetaskeng.exe {F3E331EF-2E90-4D1D-9454-8FE72876AC29} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
PID:1908 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1956 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:3032
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5034ec3b760b9b922d37ec2d86820ebfa
SHA170ace12a56aa61e58f53ca2a3de71ff18966278d
SHA256015e7444eb0fdf2cae85aef5c1d3d1aee98ed7e692c848ea45bfec3a35ccd821
SHA5121257126cb3ffbe026affeb47918d546df4fd018b1ef53971bfa8ab53c67106d7dbbed03695340c8b5a446fec87ecd100f264966d934a0982586bc45a7c38188a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD5097a638ff637837a8a603a91e023afc6
SHA148a82a37d16a03bc396570aa78357662d935fdff
SHA256cc11937ffaa9af555b570db9a9a86bf60b4bd3c3de41c403f7a23821011c5c4d
SHA512d9d952791bfd95e3b9a6b8a41525eb2ffa2e6a40b3eb37a10a5faa36ad3d1d181218643339d9cb74f0b0326ddd6f97a98126e5f684dd0216c31349e480f58cca
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5944e057429e86377fdf9ecf884c0aa41
SHA170dba225fae570e76dfb4079a597bb05caafbb43
SHA2569a8655093002ec5b1a3d4dc2ba40fedeb7620aaaf2dbbe6264ff11c057e9e622
SHA5129fb0c45bc562f6b544f80fa487e3039b04567d65f64244018a6410c8da18a474fd75e9988cd44ea996725aa18618a5275d0ee208ab12899a60f1dde69c547f62
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5f112d8229214f7f57202eed57a23e096
SHA1ab42c2462203f3325c34c43f1eb19b67f69c541f
SHA2560ac949ab3a2bfec8a4478a02c0470704ea5af2c48ccbb384bd0c80d64e5ff0de
SHA512e73425b6dfde86c8cc504267b23de9ce10d2e42c3210a9c335653d093ed087a10852740088353722dcd3001b71b1d0a09e3e58ebced8f8fddf575d9b599cb7b4
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\b2770534-5ea7-4960-a78d-73088dea32e9\734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d.exe
Filesize804KB
MD53bf9acee0ccca5d14b24d3d148e9e77d
SHA1e8f53145aad88480e9a055a4549aa5eaa631a51c
SHA256734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d
SHA5120a5bdab9e3c2aaf835d2263f4658a5c0e5021eed402e976d0e7e89dab41416ba3cd5767980396d769d0f6a993d5f0ff3294dcdfc7189c45480ef7a366961a63e