Analysis
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max time kernel
37s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
05-12-2023 16:43
General
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Target
LAM CHUAN Q710901.pdf.exe
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Size
1024KB
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MD5
8412a2cceb09519e18c3419df99efbad
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SHA1
33fdcdd1ea11818c2928d80c52e786b0cca9e522
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SHA256
7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
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SHA512
b81f90357485356ec5b678e19d41359db65e5b9f328a9d94d4d76fbecee5286cffbce4ce95c9dd7109044fe95b37abcfee6bae443930f22e5cc218808b849d8d
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SSDEEP
24576:RBm634/up+pJtwFbGyArZTDOYDD/ckaCFUBkMIHpDqDDBi:RX38PJtw5Ag6D/6CFMkzpDH
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6439280362:AAFxJ6Gm_hfG3MYnjXvw0e4QQEIFTsOjkuk/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\LAM CHUAN Q710901.pdf.exe"C:\Users\Admin\AppData\Local\Temp\LAM CHUAN Q710901.pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\Local\Temp\LAM CHUAN Q710901.pdf.exe"2⤵
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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\mhkwArwcw.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mhkwArwcw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE76D.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 21483⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4960 -ip 49601⤵
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e622a93d68bb4ace8ad06829ff4f64d9
SHA1980f7bb759acecc719e6b4d5551abd7799be13df
SHA2566aa739f58dc627aba159fa46918402b3cb8637d8574312699cfe4fd5be24889e
SHA512824fdb79cb433e89033d08a8ae6cb98d055791098730cb3e3e2cfe88035b1fa24621d9781ffd0114c401e3500cadf3e8858ac312555cb5034dd3544e965ee527
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Filesize
32KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
504KB
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Filesize
624KB
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Filesize
1.0MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
64KB
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Filesize
64KB
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Filesize
56KB
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Filesize
3.3MB
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Filesize
64KB
-
Filesize
408KB
-
Filesize
408KB
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Filesize
68KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
304KB
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Filesize
64KB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
64KB
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Filesize
64KB
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Filesize
120KB
-
Filesize
120KB
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Filesize
304KB
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Filesize
652KB
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Filesize
304KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
600KB
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Filesize
136KB
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Filesize
6.2MB
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Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
272KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB