Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
Statement.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Statement.exe
Resource
win10v2004-20240412-en
General
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Target
Statement.exe
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Size
707KB
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MD5
2c65739974d4ddc4346aa7d265a21378
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SHA1
39d7dee2e1304ada056a887371d2fd0f2f31fbc8
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SHA256
d94b9ee70ad9ab6ba6f81c0f01565681714c56297d8d5826135c80c6cbbb2146
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SHA512
f75dbecc97abd8405fc9177d4829e169967a179d96d09f379f704e28262ab288157dcb7472a7d75410531b12ca483a875abf9d9983ee96f6354352e309377a91
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SSDEEP
12288:s5h62ReY5anXzE6IEaXJNZWKsQmieRZSXakooX33G/st0LYxxH4kR:s5h6yajE6IZN4KDeRhkoRstGYxxP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lamcopaper.com - Port:
587 - Username:
[email protected] - Password:
@@Lppc11988 - 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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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-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation Statement.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" Statement.exe -
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 25 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1840 set thread context of 2020 1840 Statement.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1840 Statement.exe 2456 powershell.exe 2012 powershell.exe 1840 Statement.exe 1840 Statement.exe 2456 powershell.exe 2020 Statement.exe 2020 Statement.exe 2012 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1840 Statement.exe Token: SeDebugPrivilege 2456 powershell.exe Token: SeDebugPrivilege 2012 powershell.exe Token: SeDebugPrivilege 2020 Statement.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2020 Statement.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1840 wrote to memory of 2012 1840 Statement.exe 89 PID 1840 wrote to memory of 2012 1840 Statement.exe 89 PID 1840 wrote to memory of 2012 1840 Statement.exe 89 PID 1840 wrote to memory of 2456 1840 Statement.exe 91 PID 1840 wrote to memory of 2456 1840 Statement.exe 91 PID 1840 wrote to memory of 2456 1840 Statement.exe 91 PID 1840 wrote to memory of 4984 1840 Statement.exe 93 PID 1840 wrote to memory of 4984 1840 Statement.exe 93 PID 1840 wrote to memory of 4984 1840 Statement.exe 93 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95 PID 1840 wrote to memory of 2020 1840 Statement.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement.exe"C:\Users\Admin\AppData\Local\Temp\Statement.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840 -
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\Statement.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2012
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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\kHuYesbt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kHuYesbt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp"2⤵
- Creates scheduled task(s)
PID:4984
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C:\Users\Admin\AppData\Local\Temp\Statement.exe"C:\Users\Admin\AppData\Local\Temp\Statement.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2020
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
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
MD50f2223531bc18038e43190258ec12a28
SHA10e197e17158b377715cc685332b15cfb23dc66bd
SHA256f86f2b09b626f5e5d8364b58faa1c2071466e16d1701b5a6d34cd831d9df8585
SHA5128a71175f8929cd870cb5bb1dc7d92c5168558558489b5732eea1c4fb11a60b6d71be7b4249c7fe19db0fd443e2b2b44d3576ec5bbf9091d8aab50f8cceea0622
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a64cdd5cb1021a4fd8cb6c8f5b963ec9
SHA1e06b44efef4dfb11a1ad95ba70b4737a56bb9827
SHA25647068900aed4dd1afa26cb727c050a2b434a0ec4f47f3af2cb9705c4df0daa9f
SHA51289ae1de7bf05489156efa5831207ad4ce853ba30fd37b3b9667142a6cdbd58fac5b45d5b714a3bfe54f13c0b752941415a5e89ccd76d7aaf00d0288b6c467a8e