Analysis
- max time kernel
143s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
25/03/2024, 16:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Statement of Accounts.exe
Resource
win7-20240220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
Statement of Accounts.exe
Resource
win10v2004-20240226-en
11 signatures
150 seconds
General
- Target Statement of Accounts.exe
- Size 720KB
- Sample240325-txjxsaff3t
- SHA256 7f7230e7228c5ddd4e0536f6401123cc6eb5f3a6b1fb05abdce2d664870b590b
- MD5 b724752855a6406ad4925cb41112aecf
- SHA1 7c9f7f93ffa91b8adb8d5b9d54d5273d249ab0b8
- SHA512 ff7c779f16ffe9072bf922b81cfd647e08252c58d5526eb280c8edc0be2a022a3a10ecea6bf45d2927959bb4de96b84c04adf28ae48a5134d063cc437b67947e
- SSDEEP 12288:O4CMwLEQunS2vBq4CaS3yaBE235eicOFXbOrkC73QavZ3MKPjvKsIuGllA:mEz8DaS/xbOgWJvNMZsI7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.jitmachineryservices.co.ke
-
Port
587
-
Username
-
Password
NyambuClaris21@2024
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.jitmachineryservices.co.ke
-
Port
587
-
Username
-
Password
NyambuClaris21@2024
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation Statement of Accounts.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe" RegSvcs.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.
flow ioc 45 api.ipify.org 47 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4300 set thread context of 2060 4300 Statement of Accounts.exe 106 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3480 schtasks.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4300 Statement of Accounts.exe 4300 Statement of Accounts.exe 2608 powershell.exe 2608 powershell.exe 1156 powershell.exe 1156 powershell.exe 4300 Statement of Accounts.exe 4300 Statement of Accounts.exe 4300 Statement of Accounts.exe 1156 powershell.exe 2060 RegSvcs.exe 2060 RegSvcs.exe 2060 RegSvcs.exe 2608 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4300 Statement of Accounts.exe Token: SeDebugPrivilege 2608 powershell.exe Token: SeDebugPrivilege 1156 powershell.exe Token: SeDebugPrivilege 2060 RegSvcs.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2060 RegSvcs.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4300 wrote to memory of 2608 4300 Statement of Accounts.exe 99 PID 4300 wrote to memory of 2608 4300 Statement of Accounts.exe 99 PID 4300 wrote to memory of 2608 4300 Statement of Accounts.exe 99 PID 4300 wrote to memory of 1156 4300 Statement of Accounts.exe 101 PID 4300 wrote to memory of 1156 4300 Statement of Accounts.exe 101 PID 4300 wrote to memory of 1156 4300 Statement of Accounts.exe 101 PID 4300 wrote to memory of 3480 4300 Statement of Accounts.exe 103 PID 4300 wrote to memory of 3480 4300 Statement of Accounts.exe 103 PID 4300 wrote to memory of 3480 4300 Statement of Accounts.exe 103 PID 4300 wrote to memory of 928 4300 Statement of Accounts.exe 105 PID 4300 wrote to memory of 928 4300 Statement of Accounts.exe 105 PID 4300 wrote to memory of 928 4300 Statement of Accounts.exe 105 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106 PID 4300 wrote to memory of 2060 4300 Statement of Accounts.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\Statement of Accounts.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Accounts.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4300 -
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\Statement of Accounts.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608
-
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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\TUywoeoUNPADg.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TUywoeoUNPADg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6580.tmp"2⤵
- Creates scheduled task(s)
PID:3480
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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⤵PID:928
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lhese0yf.02j.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp6580.tmp
- Size 1KB
- SHA256 e6ff3c719f56a0776a3f1a845ee9b91e83c2080d8f592faa9f1de65efd3b5a00
- MD5 c980b597d949b069bc7a53057a4a5a4b
- SHA1 2f121edbdf2a01e4f52c97b8212ebcad6ff9d62a
- SHA512 8da70e5ab781c28953fff71ef362620a66210cac035cd8e4b71e0f13e991250db41e52c15872e87fb4f3f220284575124d5e0da8f0dd6f9d2b8babad1a9f78af
- MD5 SHA1 SHA512