Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 01:19
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 2240 powershell.exe 868 powershell.exe 2224 powershell.exe 5060 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation Balance payment.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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 26 api.ipify.org 27 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3220 set thread context of 4492 3220 Balance payment.exe 89 PID 4492 set thread context of 1576 4492 Balance payment.exe 104 -
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 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 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 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 1436 schtasks.exe 2336 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2224 powershell.exe 5060 powershell.exe 3220 Balance payment.exe 3220 Balance payment.exe 2224 powershell.exe 5060 powershell.exe 868 powershell.exe 2240 powershell.exe 4492 Balance payment.exe 4492 Balance payment.exe 1576 Balance payment.exe 1576 Balance payment.exe 868 powershell.exe 2240 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2224 powershell.exe Token: SeDebugPrivilege 5060 powershell.exe Token: SeDebugPrivilege 3220 Balance payment.exe Token: SeDebugPrivilege 2240 powershell.exe Token: SeDebugPrivilege 868 powershell.exe Token: SeDebugPrivilege 4492 Balance payment.exe Token: SeDebugPrivilege 1576 Balance payment.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 3220 wrote to memory of 2224 3220 Balance payment.exe 82 PID 3220 wrote to memory of 2224 3220 Balance payment.exe 82 PID 3220 wrote to memory of 2224 3220 Balance payment.exe 82 PID 3220 wrote to memory of 5060 3220 Balance payment.exe 84 PID 3220 wrote to memory of 5060 3220 Balance payment.exe 84 PID 3220 wrote to memory of 5060 3220 Balance payment.exe 84 PID 3220 wrote to memory of 1436 3220 Balance payment.exe 86 PID 3220 wrote to memory of 1436 3220 Balance payment.exe 86 PID 3220 wrote to memory of 1436 3220 Balance payment.exe 86 PID 3220 wrote to memory of 2904 3220 Balance payment.exe 88 PID 3220 wrote to memory of 2904 3220 Balance payment.exe 88 PID 3220 wrote to memory of 2904 3220 Balance payment.exe 88 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 3220 wrote to memory of 4492 3220 Balance payment.exe 89 PID 4492 wrote to memory of 2240 4492 Balance payment.exe 97 PID 4492 wrote to memory of 2240 4492 Balance payment.exe 97 PID 4492 wrote to memory of 2240 4492 Balance payment.exe 97 PID 4492 wrote to memory of 868 4492 Balance payment.exe 99 PID 4492 wrote to memory of 868 4492 Balance payment.exe 99 PID 4492 wrote to memory of 868 4492 Balance payment.exe 99 PID 4492 wrote to memory of 2336 4492 Balance payment.exe 101 PID 4492 wrote to memory of 2336 4492 Balance payment.exe 101 PID 4492 wrote to memory of 2336 4492 Balance payment.exe 101 PID 4492 wrote to memory of 4068 4492 Balance payment.exe 103 PID 4492 wrote to memory of 4068 4492 Balance payment.exe 103 PID 4492 wrote to memory of 4068 4492 Balance payment.exe 103 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104 PID 4492 wrote to memory of 1576 4492 Balance payment.exe 104
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220 -
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:2224
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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:5060
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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\tmpCFE3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1436
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"2⤵PID:2904
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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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
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:2240
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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:868
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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\tmp579.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2336
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"3⤵PID:4068
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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:1576
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD5fb6bafaeedfe55156c7dd20fae779130
SHA1843690aca1fe6fad101122c2f0b95ded6831d16c
SHA2567e162d5bcb17f993f943be294a9bc1f5e336c0bb97e75ccd4cf880f0df1a731e
SHA512b28490f93a20e3c1209486b2c2f45654ed13a554eb57f8a8e3e18fe16703fc6da22e5225df83cdfd5843cd74a963768c8d9649f285174a18f27f9d087d3629e4
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Filesize
18KB
MD5fc020d5d8b927515631f869b861a2621
SHA1faff565c0b874b6e9ee365b6fdca650640a4baf5
SHA256051b299ac9d6fad69677de5615323bb23f6390a4a3393a4db2442b7a1080eba3
SHA51267ce38761affa6b9e9e5324c899c997dd62c118a476355dd5188f0d074f11b15dafe6622d5ddea974de37c12d195c7258ae16048116776b8d851b726454f74a1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5b69bc426d096d533f3551f34d7fbab65
SHA14b84c179f93a476f5c5d1a0039cd032980b420cd
SHA2563348488f7b0d167c92a793b93a01d7b63655d2987c06e28e149a8a8c80ec5765
SHA51279f3f3e9edba1376e2bea95d3d1cedaae0b98255c2863d713e3f0e18e03855bfc8ed89bb006a728389720222b34b1473dfd1bb4d4cb01aed0aa3c8300973ace2
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Filesize
1KB
MD5f1ca5b020aaed31018f0b34222c278e5
SHA1bc217ef264337eb7a34e0daee83c7afd5c03c512
SHA25696aeaac76ad761a534369e578e874fba79e728972ae60d3d4acc306eea790533
SHA512ab46f5a671efcaffb4879375b3bed73989118b4c94410927b0d168b85bc5c17cb1a91a2cd272450115c791d8bba3b8958e94180b80b8bbc410a818b30d525535
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Filesize
1.4MB
MD586e5efa7d3dce6320ffcdfc12f628cba
SHA1d3d26c7eddb95e028c13b97f94f330e5ad5dbba4
SHA25607c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6
SHA512cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23