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231218-fj6bzaadg5 10Analysis
-
max time kernel
243s -
max time network
1206s -
platform
windows10-1703_x64 -
resource
win10-20240319-en -
resource tags
arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system -
submitted
07-04-2024 09:04
Static task
static1
Behavioral task
behavioral1
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win10-20240319-en
Behavioral task
behavioral3
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Resource
win11-20240221-en
General
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Target
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
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Size
1.9MB
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MD5
001f6aefa850c575018eaa792a0ebbc5
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SHA1
69a44211fda244815a6f7b4480dada97f7778fe0
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SHA256
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
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SHA512
24eeb6d51b6d3d2988e4eb39a0c0580013d7a3a1711d0d512a233c5a5ca1f5bb4d28b3e39e0e18990d83f592c3550e13cb905b7573c013155867b7221b9997d5
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SSDEEP
24576:Z0ZIVjFxbxJMgQ5DIiJ1KxwflAbWgj8RuFwTXJsK63Ct6ij0V+uYzjy2QhL8Gbge:CC9pagQFIE1KbkYF+X70V+hy7hAI1U
Malware Config
Extracted
Protocol: ftp- Host:
seaexpo.ru - Port:
21 - Username:
[email protected] - Password:
7tvb3icp!!
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4916-1-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-21-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-22-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-24-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-25-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-26-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-30-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-40-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-43-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral2/memory/4916-62-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription pid process target process PID 920 set thread context of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exepid process 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 4916 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exedescription pid process target process PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe PID 920 wrote to memory of 4916 920 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.6MB
MD5ebb2b177395652ac354b7c6b69423b45
SHA19049778f8d17544350f5042bff799fd99992f8ef
SHA256478f2952ac8fb6e9d244e6fdb5761121bda4b75894708a33b44545d48beff5af
SHA51266f63b713f63c7c44bf38817b1e54272858a1295edf752d4aa2d79905b6795fd4882c000f77acb7574bcb941b65edcf0f496f6a519862143b289b5ce8e078caf
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Filesize
6.2MB
MD509a929e9a80840bf0af410797f4ecdb3
SHA14327714dc1213da0233f035cde24a9c99f7fc477
SHA2565f53d109295e60a1447fa5a97091923709598e748d3dc1a867a108bea076aedb
SHA5123c15b453d659ae56503b7d2a7c5a75b4d8df5435fb64376123ad9c1147b3b4c55c59d1a9f38e732532efbe7cf3f093927e9f087d336edd165efec1aef785178a