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Analysis
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max time kernel
141s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23/05/2024, 02:03
Static task
static1
Behavioral task
behavioral1
Sample
PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe
Resource
win10v2004-20240226-en
General
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Target
PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe
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Size
876KB
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MD5
ef371eec27b49ddba4332cda7f5c3738
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SHA1
6a7568498c09068e845c3341ea34d2ef8cb9eb15
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SHA256
2e927bdc3e5bd50e16ec9b7c94a48a9bd6baf129728b8171e2f14f452ca476f7
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SHA512
bd2d21126aafd328d3e48abd228cc0e1896b8a5e903ae3528f53bc3850f2c0e42262415978e0ac97395248fcb8a1627713956073544e2eae93c2b89a2f54814d
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SSDEEP
12288:J7EhaAryXcd/C5gsunYMHag+30SypS41zBb9YfRcoIcvi7ZNeP71zjsxiY0LWxyi:XdMagsuV6lUL19+c0eWxz5Y0SxgUAq
Malware Config
Extracted
Protocol: ftp- Host:
ftp.nwac.com.ng - Port:
21 - Username:
[email protected] - Password:
Foundation+111
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.nwac.com.ng - Port:
21 - Username:
[email protected] - Password:
Foundation+111
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2636 powershell.exe 404 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hWgMNz = "C:\\Users\\Admin\\AppData\\Roaming\\hWgMNz\\hWgMNz.exe" vbc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 48 api.ipify.org 49 api.ipify.org 51 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4664 set thread context of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 -
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.
pid Process 4180 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 2336 vbc.exe 2336 vbc.exe 2336 vbc.exe 2636 powershell.exe 2636 powershell.exe 404 powershell.exe 404 powershell.exe 404 powershell.exe 2636 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe Token: SeDebugPrivilege 404 powershell.exe Token: SeDebugPrivilege 2636 powershell.exe Token: SeDebugPrivilege 2336 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2336 vbc.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4664 wrote to memory of 2636 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 99 PID 4664 wrote to memory of 2636 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 99 PID 4664 wrote to memory of 2636 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 99 PID 4664 wrote to memory of 404 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 101 PID 4664 wrote to memory of 404 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 101 PID 4664 wrote to memory of 404 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 101 PID 4664 wrote to memory of 4180 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 103 PID 4664 wrote to memory of 4180 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 103 PID 4664 wrote to memory of 4180 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 103 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105 PID 4664 wrote to memory of 2336 4664 PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe"C:\Users\Admin\AppData\Local\Temp\PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
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\PO 20567812_PDF Kumaran Industries PVT LTD iGST_eH2mYaM.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
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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\fTaIHxljaWVCs.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:404
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTaIHxljaWVCs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DE1.tmp"2⤵
- Creates scheduled task(s)
PID:4180
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2336
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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=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:4348
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scripting
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58b5eab59fc083e3015fe404a9ea415c1
SHA1a78cc3233294e7999e4603c26030ca41762d2b1b
SHA2566f5afa23a2e4d608144a98ce314c0d2cae94a42d7ee3aeeffd2ce7f7147eb247
SHA5129dcc98b17e658676659d3eb749a06a1e35be3a2e88a3b888ab82614dba1f5920cf0a642e168399d276e81b758a3e5f722611a7004543e90d7feb3ad106e1d142