Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 02:03
Static task
static1
Behavioral task
behavioral1
Sample
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe
Resource
win10v2004-20240226-en
General
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Target
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe
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Size
658KB
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MD5
288ca7008a4c4c5209c6ec3e140686bc
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SHA1
70ce1b94aa00f963cf520b436c2d5559b7d44107
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SHA256
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c
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SHA512
a7ce1d18fa745e0c1c55af0e3cdbb7c9b32ffb1eecb9f1075978c283e8b34edf83607711de93abed5293bb9e6143862a6980ce8d3dd72bcf084dfb9647a0fece
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SSDEEP
12288:fH2iNlw0QKtgmz6wAAGCtp46wxdpXSiYFvaytWF7Mvs6gcGBWYTzqbC:v1Xhfz6aG8oMi7F7QuWY6G
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0128.prod.sin2.secureserver.net - Port:
587 - Username:
accounts@equityhyundai.com - Password:
oc27-JcbRAO~ - Email To:
xqalloys@gmail.com
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4016-8-0x00000000050A0000-0x00000000050AC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 29 api.ipify.org 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exedescription pid process target process PID 4016 set thread context of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe -
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
Processes:
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exepowershell.exepowershell.exeRegSvcs.exepid process 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe 3216 powershell.exe 3216 powershell.exe 3640 powershell.exe 3640 powershell.exe 4420 RegSvcs.exe 4420 RegSvcs.exe 4420 RegSvcs.exe 3216 powershell.exe 3640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe Token: SeDebugPrivilege 3216 powershell.exe Token: SeDebugPrivilege 3640 powershell.exe Token: SeDebugPrivilege 4420 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exedescription pid process target process PID 4016 wrote to memory of 3216 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 3216 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 3216 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 3640 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 3640 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 3640 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe powershell.exe PID 4016 wrote to memory of 4764 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe schtasks.exe PID 4016 wrote to memory of 4764 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe schtasks.exe PID 4016 wrote to memory of 4764 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe schtasks.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe PID 4016 wrote to memory of 4420 4016 15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.exe"C:\Users\Admin\AppData\Local\Temp\15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.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\15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c.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\BAAoHtZjEgl.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\BAAoHtZjEgl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5530.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ojyn4fx.de0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp5530.tmpFilesize
1KB
MD5fc51decf68551e0d267552f55180bc2b
SHA167bdb66eab5cfcbd3830ff7fc7a21e94e3bb769f
SHA25647d5444b23507013bf219229993b7b986f74331e216da954e545bdf5f6c63970
SHA5123e905ae9409a6caf4c495dd6c440598eb646ec54791bb07e7b8a8629fd06565162e708902ad6de29729e57fb44d7c9df8b06046e67ee31a91dc03e60d80e879a
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memory/3216-53-0x0000000004CC0000-0x0000000004CD0000-memory.dmpFilesize
64KB
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memory/3216-13-0x0000000002630000-0x0000000002666000-memory.dmpFilesize
216KB
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memory/3216-84-0x0000000007510000-0x00000000075A6000-memory.dmpFilesize
600KB
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memory/3216-81-0x0000000007290000-0x00000000072AA000-memory.dmpFilesize
104KB
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memory/3216-79-0x0000000007150000-0x00000000071F3000-memory.dmpFilesize
652KB
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memory/3216-59-0x0000000070250000-0x000000007029C000-memory.dmpFilesize
304KB
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memory/3216-57-0x0000000006550000-0x0000000006582000-memory.dmpFilesize
200KB
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memory/3216-55-0x000000007F500000-0x000000007F510000-memory.dmpFilesize
64KB
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memory/3216-26-0x0000000004FA0000-0x0000000004FC2000-memory.dmpFilesize
136KB
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memory/3216-85-0x00000000074B0000-0x00000000074C1000-memory.dmpFilesize
68KB
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memory/3216-15-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/3216-52-0x0000000005FB0000-0x0000000005FFC000-memory.dmpFilesize
304KB
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memory/3216-16-0x0000000004CC0000-0x0000000004CD0000-memory.dmpFilesize
64KB
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memory/3216-19-0x0000000005300000-0x0000000005928000-memory.dmpFilesize
6.2MB
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memory/3216-51-0x0000000005F80000-0x0000000005F9E000-memory.dmpFilesize
120KB
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memory/3216-87-0x00000000074F0000-0x0000000007504000-memory.dmpFilesize
80KB
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memory/3216-28-0x0000000005140000-0x00000000051A6000-memory.dmpFilesize
408KB
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memory/3216-93-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/3640-30-0x0000000005B70000-0x0000000005BD6000-memory.dmpFilesize
408KB
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memory/3640-56-0x000000007F480000-0x000000007F490000-memory.dmpFilesize
64KB
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memory/3640-92-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/3640-22-0x0000000003040000-0x0000000003050000-memory.dmpFilesize
64KB
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memory/3640-89-0x0000000007E50000-0x0000000007E58000-memory.dmpFilesize
32KB
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memory/3640-88-0x0000000007E70000-0x0000000007E8A000-memory.dmpFilesize
104KB
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memory/3640-86-0x0000000007D60000-0x0000000007D6E000-memory.dmpFilesize
56KB
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memory/3640-21-0x0000000003040000-0x0000000003050000-memory.dmpFilesize
64KB
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memory/3640-50-0x0000000006320000-0x0000000006674000-memory.dmpFilesize
3.3MB
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memory/3640-20-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/3640-82-0x0000000007B80000-0x0000000007B8A000-memory.dmpFilesize
40KB
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memory/3640-80-0x0000000008150000-0x00000000087CA000-memory.dmpFilesize
6.5MB
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memory/3640-54-0x0000000003040000-0x0000000003050000-memory.dmpFilesize
64KB
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memory/3640-69-0x0000000006DC0000-0x0000000006DDE000-memory.dmpFilesize
120KB
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memory/3640-58-0x0000000070250000-0x000000007029C000-memory.dmpFilesize
304KB
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memory/4016-2-0x0000000005310000-0x00000000058B4000-memory.dmpFilesize
5.6MB
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memory/4016-0-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/4016-4-0x0000000004DD0000-0x0000000004DE0000-memory.dmpFilesize
64KB
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memory/4016-9-0x0000000006870000-0x00000000068F2000-memory.dmpFilesize
520KB
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memory/4016-6-0x00000000050E0000-0x000000000517C000-memory.dmpFilesize
624KB
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memory/4016-12-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/4016-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmpFilesize
40KB
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memory/4016-18-0x0000000004DD0000-0x0000000004DE0000-memory.dmpFilesize
64KB
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memory/4016-1-0x0000000000360000-0x0000000000408000-memory.dmpFilesize
672KB
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memory/4016-29-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/4016-7-0x0000000005080000-0x0000000005092000-memory.dmpFilesize
72KB
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memory/4016-3-0x0000000004E00000-0x0000000004E92000-memory.dmpFilesize
584KB
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memory/4016-8-0x00000000050A0000-0x00000000050AC000-memory.dmpFilesize
48KB
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memory/4420-31-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4420-95-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4420-27-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/4420-24-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4420-94-0x0000000074520000-0x0000000074CD0000-memory.dmpFilesize
7.7MB
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memory/4420-83-0x0000000006150000-0x00000000061A0000-memory.dmpFilesize
320KB