Analysis
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max time kernel
131s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 06:24
Static task
static1
Behavioral task
behavioral1
Sample
Balance payment.exe
Resource
win7-20240903-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 1196 powershell.exe 3800 powershell.exe 3432 powershell.exe 2392 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation Balance payment.exe Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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 30 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4888 set thread context of 1508 4888 Balance payment.exe 95 PID 1508 set thread context of 4464 1508 Balance payment.exe 102 -
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 schtasks.exe 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 3648 schtasks.exe 4976 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1196 powershell.exe 3800 powershell.exe 1196 powershell.exe 3800 powershell.exe 2392 powershell.exe 3432 powershell.exe 4464 Balance payment.exe 2392 powershell.exe 4464 Balance payment.exe 3432 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1196 powershell.exe Token: SeDebugPrivilege 3800 powershell.exe Token: SeDebugPrivilege 2392 powershell.exe Token: SeDebugPrivilege 3432 powershell.exe Token: SeDebugPrivilege 4464 Balance payment.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 4888 wrote to memory of 1196 4888 Balance payment.exe 87 PID 4888 wrote to memory of 1196 4888 Balance payment.exe 87 PID 4888 wrote to memory of 1196 4888 Balance payment.exe 87 PID 4888 wrote to memory of 3800 4888 Balance payment.exe 90 PID 4888 wrote to memory of 3800 4888 Balance payment.exe 90 PID 4888 wrote to memory of 3800 4888 Balance payment.exe 90 PID 4888 wrote to memory of 4976 4888 Balance payment.exe 92 PID 4888 wrote to memory of 4976 4888 Balance payment.exe 92 PID 4888 wrote to memory of 4976 4888 Balance payment.exe 92 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 4888 wrote to memory of 1508 4888 Balance payment.exe 95 PID 1508 wrote to memory of 3432 1508 Balance payment.exe 96 PID 1508 wrote to memory of 3432 1508 Balance payment.exe 96 PID 1508 wrote to memory of 3432 1508 Balance payment.exe 96 PID 1508 wrote to memory of 2392 1508 Balance payment.exe 98 PID 1508 wrote to memory of 2392 1508 Balance payment.exe 98 PID 1508 wrote to memory of 2392 1508 Balance payment.exe 98 PID 1508 wrote to memory of 3648 1508 Balance payment.exe 100 PID 1508 wrote to memory of 3648 1508 Balance payment.exe 100 PID 1508 wrote to memory of 3648 1508 Balance payment.exe 100 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102 PID 1508 wrote to memory of 4464 1508 Balance payment.exe 102
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:4888 -
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:1196
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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:3800
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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\tmp9460.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4976
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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:1508 -
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:3432
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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:2392
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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\tmpCAF1.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3648
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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:4464
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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
MD5011563b598281a1e2025d5e7c537e71a
SHA1ccb612aa3c3605c124943694cd14ac90e8d540ab
SHA2567aa11028f96739e2b47ac3ad9aa8a0e6b37f6bbc9da587797a5389671e078462
SHA512aca014a140623f6631bd54e8ce78e567c5002377fad683a00bc5e17a4e1564966d758261f91e71c05b6451d385464724cfe1e5691c74863f359793d87230fdf1
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Filesize
18KB
MD58e03d53f1580f22839f8a40ae5373d97
SHA1ea0c6382964880e11b0406d28dd8706ec568e50e
SHA256ecaaceda86ce3cdf528a0024b42a9bbc108cde7e9fbc41e0ea813c741898b8d2
SHA5121d5508080a5d1384531c51f2a87d93004b5756f18934b76c4989cc3547763302bf5915a604f3369153ae34b7de5a418afaf521124d4616ee2a483e01a70f0277
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e03e6484e6e7b48be1c694898d1789f8
SHA11de8875f4427cc98346119e843fcef31b001470a
SHA256c0d641228cdf4207cfe636664925102743732506c69b58ea592eeb9b2c536fde
SHA51267b594445571987cadc3182b13b45725a0f20615dc0032cb5203fb1300f9fa2360bcfdd7ae406a0dd28dd099b46ae6330c5e65c0b31114bcbbe0775ff15424a7
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Filesize
1KB
MD5d75e57f0d1f9942abad4d7e97a7dd81c
SHA10cd79cd2c22fd6ffed84566e9bca61302a5b53cc
SHA25657456e5dfcca548eb2855729bfeb892c52b7ab36fe424205daa0f3840fa2f394
SHA51253120d41d739009229643d21cbcc55b95a633e591b25599473d3647c73e31f454b8deef4775e79d89fed5d8f7926105ffad200bbdb60f3e648537bebdb6b6b8e
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Filesize
1.4MB
MD586e5efa7d3dce6320ffcdfc12f628cba
SHA1d3d26c7eddb95e028c13b97f94f330e5ad5dbba4
SHA25607c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6
SHA512cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23