Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
22-05-2024 08:11
General
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Target
Quotation specifications draft20001.exe
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Size
844KB
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MD5
e4aaca7e0fe69ced3fc467506885a9d9
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SHA1
dd9554514cba10808aa3e0f32c9f5f22c37e6995
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SHA256
db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
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SHA512
8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
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SSDEEP
24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk
Malware Config
Extracted
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474
Extracted
agenttesla
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474 - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Suspicious use of SetThreadContext 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Quotation specifications draft20001.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\Roaming\eRkUBYSG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83B7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay 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
MD53a568773a0776f8875c553e3816341a1
SHA1aa97bbbc4b5b09ca279f13b5a72321824dcb7b20
SHA256abb40381c5ef89909c8c6b4fa99bd02e6695c8b6dd4774337e092fa8ea2a1b5a
SHA512cdd295a9d3f1c63b088c7682b05754d6e176358683206e252a56d70ee21766e72d81f779651283544409d4830b61a849dfaac0241a75709be862744e2c827c3c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5289f6356e5edd81bb1851c55358ed0a8
SHA156c38e9cf2607dcafa4ba1d97def5b57f7d3f0a0
SHA256c63eaed38e2a22f9454b09a6a9030081d9caac8aced2a24523fc6f1235d660e3
SHA5120587b9bb054c0097945767527f9b7907896bada52142a28b61e79663a7c63411e18c2747c6f793dccf0217ad5b7888044284c55505fd2d39e668e54a1abd82b0
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Filesize
7.7MB
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Filesize
408KB
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Filesize
3.3MB
-
Filesize
136KB
-
Filesize
7.7MB
-
Filesize
216KB
-
Filesize
304KB
-
Filesize
6.2MB
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Filesize
7.7MB
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Filesize
408KB
-
Filesize
4KB
-
Filesize
528KB
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Filesize
7.7MB
-
Filesize
64KB
-
Filesize
104KB
-
Filesize
856KB
-
Filesize
40KB
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Filesize
7.7MB
-
Filesize
584KB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
320KB
-
Filesize
264KB
-
Filesize
120KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
304KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
200KB
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Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
32KB
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Filesize
7.7MB
-
Filesize
304KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB