Analysis
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max time kernel
125s -
max time network
63s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 13:21
Static task
static1
Behavioral task
behavioral1
Sample
Balance payment.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Balance payment.exe
Resource
win10v2004-20231130-en
General
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Target
Balance payment.exe
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Size
614KB
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MD5
c76751eb111c227d587f5aff012df2fc
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SHA1
89069a18e42fc15da8d221893dbadef9715ce5c8
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SHA256
3f479de77fd65ff82d89c44b941aedd81d9afe93093699e40ba82b02e058719a
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SHA512
39b7642c99bace5f1a1577a58cdb702fb384dbabeff28e9044a373b4f1e4c8a05e672c52e4ac21d16503afec5ec2f6656506a73901d8233c620f3110be6d827e
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SSDEEP
12288:z3IU8S6eUdSTThn7IDPAbXopeOBA2TiE20XpMaqzIH+YOL:DItSAduhI0bXoVwEIamDH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.vrlogistic.com - Port:
587 - Username:
[email protected] - Password:
@dmin@123 - 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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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/3416-6-0x0000000005070000-0x0000000005088000-memory.dmp family_zgrat_v1 -
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-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation Balance payment.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3416 set thread context of 4200 3416 Balance payment.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5108 4200 WerFault.exe 99 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2420 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3416 Balance payment.exe 3416 Balance payment.exe 3416 Balance payment.exe 3416 Balance payment.exe 3416 Balance payment.exe 3416 Balance payment.exe 2916 powershell.exe 3836 powershell.exe 3836 powershell.exe 3416 Balance payment.exe 2916 powershell.exe 4200 RegSvcs.exe 4200 RegSvcs.exe 3836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3416 Balance payment.exe Token: SeDebugPrivilege 2916 powershell.exe Token: SeDebugPrivilege 3836 powershell.exe Token: SeDebugPrivilege 4200 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3416 wrote to memory of 2916 3416 Balance payment.exe 93 PID 3416 wrote to memory of 2916 3416 Balance payment.exe 93 PID 3416 wrote to memory of 2916 3416 Balance payment.exe 93 PID 3416 wrote to memory of 3836 3416 Balance payment.exe 95 PID 3416 wrote to memory of 3836 3416 Balance payment.exe 95 PID 3416 wrote to memory of 3836 3416 Balance payment.exe 95 PID 3416 wrote to memory of 2420 3416 Balance payment.exe 97 PID 3416 wrote to memory of 2420 3416 Balance payment.exe 97 PID 3416 wrote to memory of 2420 3416 Balance payment.exe 97 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99 PID 3416 wrote to memory of 4200 3416 Balance payment.exe 99
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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916
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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\uCxRFk.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3836
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uCxRFk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA180.tmp"2⤵
- Creates scheduled task(s)
PID:2420
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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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 14683⤵
- Program crash
PID:5108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4200 -ip 42001⤵PID:3396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD575171964878a8255fa6b26089abf068f
SHA1dec438d9e1599c4b9d91dcdafb349aba2b620658
SHA256345be5f34fc0dd544ac95f71269e77dc00dc3881e631c7c61ab136c0aef57549
SHA512fb185c425296f1093ad526fa4383b006b464a565c831f521e66cb897eae6d0b2f43730100485d7e5e35e2173e566716843d553c9bf4236c6efd5f9ac78ecc9ee
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5dce4dab2f24ea25481910987be9bf325
SHA12f5788edf01cda2cbde0aa5efd7c3084e1a7df4d
SHA256ce171f19d74be4f0b6102117cb9da3ab43c9d064173be53f41b6ab6b10e587f6
SHA512ae79895a54a9f1bf19bfe31e48e8f2807e3f0217caf87cd12bfcf0e840750b0d530ebe0898145c274db13c765f4f20164dec964ec0c1ad9c041a5ea179b9cc7f