Analysis
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max time kernel
140s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 07:51
Static task
static1
Behavioral task
behavioral1
Sample
Balance payment.exe
Resource
win7-20240704-en
General
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Target
Balance payment.exe
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Size
1.4MB
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MD5
86e5efa7d3dce6320ffcdfc12f628cba
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SHA1
d3d26c7eddb95e028c13b97f94f330e5ad5dbba4
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SHA256
07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6
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SHA512
cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23
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SSDEEP
24576:ivrA5SXIIYCcp3WLcndXJp80oPQZ3aO30KISlm7mgXKrqEKdCSu59m6nnjqKoe:ivOkRYCcp3ZrpBooF1Tm6g6rFKdg9rjF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3120 powershell.exe 4316 powershell.exe 1500 powershell.exe 3964 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation Balance payment.exe Key value queried \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation Balance payment.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 40 api.ipify.org 41 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2800 set thread context of 4904 2800 Balance payment.exe 102 PID 4904 set thread context of 2640 4904 Balance payment.exe 109 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Balance payment.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Balance payment.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Balance payment.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3000 schtasks.exe 4980 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3120 powershell.exe 3964 powershell.exe 3964 powershell.exe 3120 powershell.exe 4316 powershell.exe 1500 powershell.exe 1500 powershell.exe 2640 Balance payment.exe 2640 Balance payment.exe 4316 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3964 powershell.exe Token: SeDebugPrivilege 3120 powershell.exe Token: SeDebugPrivilege 4316 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 2640 Balance payment.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2800 wrote to memory of 3964 2800 Balance payment.exe 96 PID 2800 wrote to memory of 3964 2800 Balance payment.exe 96 PID 2800 wrote to memory of 3964 2800 Balance payment.exe 96 PID 2800 wrote to memory of 3120 2800 Balance payment.exe 98 PID 2800 wrote to memory of 3120 2800 Balance payment.exe 98 PID 2800 wrote to memory of 3120 2800 Balance payment.exe 98 PID 2800 wrote to memory of 3000 2800 Balance payment.exe 100 PID 2800 wrote to memory of 3000 2800 Balance payment.exe 100 PID 2800 wrote to memory of 3000 2800 Balance payment.exe 100 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 2800 wrote to memory of 4904 2800 Balance payment.exe 102 PID 4904 wrote to memory of 4316 4904 Balance payment.exe 103 PID 4904 wrote to memory of 4316 4904 Balance payment.exe 103 PID 4904 wrote to memory of 4316 4904 Balance payment.exe 103 PID 4904 wrote to memory of 1500 4904 Balance payment.exe 105 PID 4904 wrote to memory of 1500 4904 Balance payment.exe 105 PID 4904 wrote to memory of 1500 4904 Balance payment.exe 105 PID 4904 wrote to memory of 4980 4904 Balance payment.exe 106 PID 4904 wrote to memory of 4980 4904 Balance payment.exe 106 PID 4904 wrote to memory of 4980 4904 Balance payment.exe 106 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109 PID 4904 wrote to memory of 2640 4904 Balance payment.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
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\Balance payment.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964
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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\OkbpwNyH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkbpwNyH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A52.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3000
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
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\Balance payment.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4316
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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\wlBldyvi.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FCA.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4980
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5b6534ea12baa48e789282e73fa42fc79
SHA120882f98adf788edd2b4ed9ed8b7f31a3a50a798
SHA2567f4ed1e3063bb794648f28d3faec4583a7e7f4dc06f432f0397e3ef86847ae11
SHA512deee70c91b3da19e1620645c54d046ef20e06fde2a8fdc96d29943500e6f876bc298a3e3d1b3a922f11bb3f202fd5d82770bf63e791eca0b6043764879a36aff
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Filesize
18KB
MD58f355b5d0a2fd75f5bf58ae28923b1d7
SHA1be33fc3695548301a95f749edd6740311f597d85
SHA2569a39cd4af7100daf5b82582dd1cacab7119ae14acfe80e6f1c7f9664d6fd8b0b
SHA5123c87f261fc0a7b6bfca77008224e8c31150004fb385a01cee2a83910ec1ec54777b3e3bc104ff27725340900121c83237dd510fb65a85b29abb32e9c810e5b4f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b540efd4731ef23f5c69f749640fe9fb
SHA1d0cb8335dd199f70ae579b62287d8fe6923efe88
SHA2568d579d83724724c88cc108a92ca7a3a9c19153fd5b3f6496c227a16382099804
SHA5126014f3b851ba3afee12a7949622df49a7afcbdfdf8f828dcfb79ed04e789a323f46c1354ceb47c3dd2dbdf6907134189e9c2d9ece5201888533babe94a0be651
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Filesize
1KB
MD564356534f440d4ef5db0badc9979af46
SHA1ad99d61e93339b9815ab7abb7ff0859bb6ec104a
SHA256be63e57e58ec5c1ebe6c2285c1e699f17ea3b0107fcd4100232b387c576c758f
SHA512bcfd5c0cf7a5c5b873e042e345c34f978116d605583d16bd01909c28dd78bb2c0b550e20818b352d9cd78c692987ae25f3c132c862c9054a0fb2aa841757a607
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Filesize
1.4MB
MD586e5efa7d3dce6320ffcdfc12f628cba
SHA1d3d26c7eddb95e028c13b97f94f330e5ad5dbba4
SHA25607c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6
SHA512cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23