Analysis
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max time kernel
155s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
16/10/2023, 15:48
General
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Target
DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
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Size
898KB
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MD5
831fc966c265996359b2549f2e555f75
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SHA1
338631118cfefe53a4dd6e542ce77a7ff90e6a3b
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SHA256
0eb8bbeb7db95d53ff488d6177e646ad9d461e96d5cca5115e332d08352f4b15
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SHA512
2e406eefa40c28df90affcab20c6e3b904051d64080d3f17eacdcbd4475d2c7dcc8523f59f42e9ad8bf8eb43f2cc878b07d7c949d98e5be4b2650b21f5316654
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SSDEEP
24576:wT6J3aD9i0rcw035c/H5869dOIZy4hCoqdJ9B:GACETw02194Iw4o9B
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.ultra.aqfoam.com - Port:
587 - Username:
[email protected] - Password:
Ultra@863680? - 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.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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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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 9 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.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\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"2⤵
- 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\RNxoDq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RNxoDq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F99.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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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
MD552d0988a5f24daa8a1f21d15807dfa6a
SHA156d2e384e1f942c2602c1d48ae157453cf1c1dab
SHA256bf80e9f28f9052c92032e7cc96534ca89e8c04b7815447b418ac58a6db9e44ed
SHA51260dcb0db2620da89b781b1713da1161581c7092d7e191c945dd09cd32e097de41f020a43f097ec12e4269563bce93beacfe025c5f0b834042da19d9979ba9901
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d62b97895e166fa11cd06cf268df0d4e
SHA1cb78b8dd187abd891ac396fee26fdfd4b6a704ad
SHA256581bf36f16074f90674c2a46886806d92c5861e0e18d0696e6feda60cca388ee
SHA51228515ab736743fc49f63439c044c7eb2595e62382cdde685aef849a3cc954ca29eb72d8f2277b264191b3e78ca4cc6b688ef1ff6cd03c97494c8a3c8314d7ab3
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Filesize
64KB
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Filesize
320KB
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Filesize
7.7MB
-
Filesize
64KB
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Filesize
7.7MB
-
Filesize
264KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
7.7MB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
68KB
-
Filesize
600KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
408KB
-
Filesize
6.5MB
-
Filesize
120KB
-
Filesize
200KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
928KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
584KB
-
Filesize
104KB
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Filesize
7.7MB
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Filesize
496KB
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
80KB
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Filesize
6.2MB
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Filesize
120KB
-
Filesize
104KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
56KB
-
Filesize
408KB
-
Filesize
652KB
-
Filesize
136KB
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Filesize
7.7MB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
216KB
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Filesize
7.7MB
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Filesize
64KB