Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
26-01-2024 13:45
General
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Target
SecuriteInfo.com.W32.MSIL_Kryptik.IYD.gen.Eldorado.20371.19827.exe
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Size
724KB
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MD5
fb3a881fa28d196bcbd22d534e772bd0
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SHA1
1aa77a83c10996d031532ec60a710d718cacb3e2
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SHA256
dd00caf5d7f9bf6c5286c276edcbf1ab721a439345867a1b42a318b923c34314
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SHA512
4f72a7b930f69dbf9ca0f19d1be1db9f3bba1e48197b79ab9bee01c67ca2bc2b7712956f8ae5d6e72cd147dde897cac6e17d8ffb971462806a4d7a6682b7c003
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SSDEEP
12288:Y89ujjU3YRggy3cMnjNB10XZBzoTrgeJbKvcDkJntVOb6dNTPRtSK1SuXfKmsDW2:Y8AjjJRFys4NH03cTEeokDkJntVO4T
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.coperwire.com - Port:
587 - Username:
[email protected] - Password:
ogadiMMA1! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application 2 TTPs 1 IoCs
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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 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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.IYD.gen.Eldorado.20371.19827.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.IYD.gen.Eldorado.20371.19827.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.IYD.gen.Eldorado.20371.19827.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NwFdyRO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NwFdyRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98C5.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD50570888dbc56d3e5d3622c1af9230d86
SHA19a24c82dbf1b11b26dbf1349995b574b9ab6c440
SHA256fae4de8cea23440edc76164946607bb4dcea1c3c74948ba17e0dbb90dbd63836
SHA512108a3b13a697faa33f75fccc12caae900ce361224b8c9b3f3d7c29e59ed3a5094a203b265b8647b792f6b2da075af9c4a66bb2a0679dc7a91c80079cf050c41b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b4c8f3c36ae4b9430149eabb085b2c3d
SHA1320c154d49322bb178448a6361d3c72fec22216f
SHA256cd9917cac9368956468b9a8a451dbb403c2b4f9ddaf1c81494bcbefb383ddb22
SHA5123ee69eeb030db5370aec38659743a841cf4d2440c2aff0264f72e94a1c3ccec00cee41987c5b1ca33a1d8d972ce7a4e6b61cfb59cbc30611ad1eaf4bdda89422
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Filesize
96KB
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Filesize
64KB
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Filesize
752KB
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Filesize
32KB
-
Filesize
48KB
-
Filesize
496KB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
7.7MB
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Filesize
584KB
-
Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
-
Filesize
40KB
-
Filesize
320KB
-
Filesize
7.7MB
-
Filesize
64KB
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Filesize
7.7MB
-
Filesize
64KB
-
Filesize
264KB
-
Filesize
64KB
-
Filesize
56KB
-
Filesize
3.3MB
-
Filesize
408KB
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Filesize
7.7MB
-
Filesize
216KB
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Filesize
6.2MB
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Filesize
64KB
-
Filesize
304KB
-
Filesize
136KB
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Filesize
7.7MB
-
Filesize
408KB
-
Filesize
104KB
-
Filesize
104KB
-
Filesize
32KB
-
Filesize
40KB
-
Filesize
80KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
6.5MB
-
Filesize
120KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
652KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
7.7MB
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Filesize
64KB