Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 15:07
Static task
static1
Behavioral task
behavioral1
Sample
DHL- CBJ520818836689.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
DHL- CBJ520818836689.exe
Resource
win10v2004-20240802-en
General
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Target
DHL- CBJ520818836689.exe
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Size
884KB
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MD5
e3de21f408c475de4044a48366e6f9df
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SHA1
141c5fe1cb84ec263cd3ba5942a5371d43a83be0
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SHA256
0975185a93c48b57e32214d885bb9f4a75ec89f2325edfef27dfd64f02f27cac
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SHA512
dcb54797dd32455a2d270420258ba8ae5c1fad8592aa851f981278cc94fa51abbe77be9d598bc750acdd73e14d18924c4952452c09a826f977c9197bf637b10d
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SSDEEP
24576:5nhbxoW/evadyCjA5h0icc/g+vXEe2s0O8BD48rWHFDW+1RUrg:5dxdey9+Ac/yeL0O8BD48rWHFDW+1Rug
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.azmaplast.com - Port:
587 - Username:
[email protected] - Password:
QAZqaz123@@ - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1764 powershell.exe 4528 powershell.exe -
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation DHL- CBJ520818836689.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\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 436 set thread context of 1140 436 DHL- CBJ520818836689.exe 103 -
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 5 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 DHL- CBJ520818836689.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 RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3652 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 1764 powershell.exe 1764 powershell.exe 4528 powershell.exe 4528 powershell.exe 436 DHL- CBJ520818836689.exe 436 DHL- CBJ520818836689.exe 1140 RegSvcs.exe 1140 RegSvcs.exe 1140 RegSvcs.exe 4528 powershell.exe 1764 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 436 DHL- CBJ520818836689.exe Token: SeDebugPrivilege 1764 powershell.exe Token: SeDebugPrivilege 4528 powershell.exe Token: SeDebugPrivilege 1140 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 436 wrote to memory of 1764 436 DHL- CBJ520818836689.exe 97 PID 436 wrote to memory of 1764 436 DHL- CBJ520818836689.exe 97 PID 436 wrote to memory of 1764 436 DHL- CBJ520818836689.exe 97 PID 436 wrote to memory of 4528 436 DHL- CBJ520818836689.exe 99 PID 436 wrote to memory of 4528 436 DHL- CBJ520818836689.exe 99 PID 436 wrote to memory of 4528 436 DHL- CBJ520818836689.exe 99 PID 436 wrote to memory of 3652 436 DHL- CBJ520818836689.exe 101 PID 436 wrote to memory of 3652 436 DHL- CBJ520818836689.exe 101 PID 436 wrote to memory of 3652 436 DHL- CBJ520818836689.exe 101 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103 PID 436 wrote to memory of 1140 436 DHL- CBJ520818836689.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.exe"C:\Users\Admin\AppData\Local\Temp\DHL- CBJ520818836689.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:436 -
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\DHL- CBJ520818836689.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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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\DKwBct.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4528
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DKwBct" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADB0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3652
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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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4424,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:81⤵PID:4816
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD58224d9e9e44dd90547bab3db3a55721d
SHA1ab4b640263ab85bb620357b63e1656da828c771e
SHA2560cd8046aec58f8d87bb6d503f30b59bbd5ebb944b0a2e4701ed5651aa27e47fe
SHA5123894e83852fda5ba6bc757a5d992d555cd9361e2f9ebc4d52a6a2abb207676aeefb457f99822755ea7eb491783c7b475db1df3a4a79f02c73d330d288c89f28d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51b979071ac72e403813784b1fbf05ca0
SHA109284fc6071354c2094491f3eb75d1701df2935c
SHA256fc35324bfa7fbacdd2adede34202897af6b04e7a6f2e615c2315568f7641125c
SHA5124dba99beee8499e075361af32411ffaa213bc57e8d5189031101b1c7d94e9ad4bb395f213013c72518419e6086e20cee7ef8cfe35622b831812b78c768fadac2