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Analysis
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max time kernel
100s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
26/03/2024, 15:44
General
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Target
TS-240326-UF2.exe
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Size
725KB
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MD5
cb210b76329eb2d4d69ac6f57687294d
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SHA1
bd0106f467ce104d31ece3fa7c9829f6427b6f4d
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SHA256
6368cf60f58a19bad4062e6917c1743ca869b69a8a30e7c77a28655915b41376
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SHA512
c58748bf43574bbfd57efe41ed063e588176a3bd694f2798209b9beccc2478346c00a6d2dd53a83285ad485bda65e509c0be932418e53354119a8c7f65bb1eaa
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SSDEEP
12288:3CNjpa5Wy/pAqn/a7oBZ9AiLfse9/1yFKa3jff7VHavENHGUGskR:yN7yeMa29ASsed0FKozUcmUg
Malware Config
Extracted
Protocol: smtp- Host:
mail.almadeenabakery.com - Port:
587 - Username:
[email protected] - Password:
a123a123
Extracted
agenttesla
Protocol: smtp- Host:
mail.almadeenabakery.com - Port:
587 - Username:
[email protected] - Password:
a123a123 - 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 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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Looks up external IP address via web service 1 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 16 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\TS-240326-UF2.exe"C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.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\TS-240326-UF2.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\rXeCaUtyPVrkBe.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\rXeCaUtyPVrkBe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF99.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.exe"C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.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
MD540358f136566667ca3a721e2c911431c
SHA1b3d75861f6ff79e554ceb1129b4c1281232591a9
SHA2562bf0a43c55e02ae56b858c71303080a7f4ebedf3a6219afb042086199d52ef41
SHA512e577a64511fe117668b5bc027a25c73bf593808f4a67cbd7a8957db8c4c130f9a1136c0bf44b1f61afffc5490d9244028605311090835b9493035d777c893a6d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51ba03097922137d172bb15f6a361e1ee
SHA14f9dee2f6926b69597e672da0d7c146b1e71c358
SHA256a9872646d7d8d728199572fd0a71c3f5c1f8ef0cc7b2d82e321be781b328aa5d
SHA5120aa18f01693f999ae58b44e8c9796846389cd85bfd2b8a7ddbd9ad535b79f05f4675d1031d4d8c52e5be3f473be167bf5533cab4b61850688f30a4c5a3776c65
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Filesize
72KB
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Filesize
584KB
-
Filesize
48KB
-
Filesize
528KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
736KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
320KB
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Filesize
264KB
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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
64KB
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Filesize
3.3MB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
120KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
40KB
-
Filesize
104KB
-
Filesize
136KB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
64KB
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Filesize
600KB
-
Filesize
68KB
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Filesize
200KB
-
Filesize
80KB
-
Filesize
652KB
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Filesize
32KB
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Filesize
64KB
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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
304KB
-
Filesize
64KB
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Filesize
408KB