Analysis
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max time kernel
123s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
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submitted
06-12-2023 14:21
General
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Target
SecuriteInfo.com.Trojan.Inject4.59820.21433.3593.exe
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Size
639KB
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MD5
6098971efea18e9a0bb04138ebbd5ce5
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SHA1
3b71989c7a25e2c5aec153b4c9bde732e6064342
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SHA256
e1cc58feb8e61c491f7e3a5821def10c1c3447e55ea68734e2311e852670a387
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SHA512
ca6bd8b96011aa59ade0424fe6dd8ee53b36d53ccf92fd7ebbc2a345aaeea4f4f0abd10846afaccb7aa007730705cebfefc1247a5d24625e4b0ef564df606bf7
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SSDEEP
12288:fxLQaueH5qjNvCECQnrL7Yp937GHr5Z7APYmhEZIS66SiFtf4V:fxJqjNvCCrL7W37GHr9m44
Malware Config
Extracted
Protocol: smtp- Host:
mail.issltd.org - Port:
587 - Username:
[email protected] - Password:
iss123
Extracted
agenttesla
Protocol: smtp- Host:
mail.issltd.org - Port:
587 - Username:
[email protected] - Password:
iss123 - 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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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 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.21433.3593.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.21433.3593.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\Roaming\PvTXAGeRbeTTH.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\PvTXAGeRbeTTH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91B1.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.21433.3593.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.21433.3593.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD521c3d050fe7af377a5cafec2eaa96251
SHA15f711f0b085b45e997f398558538a96e5f0f345c
SHA256cfbc5764159dde8aef87ec2b7a0d47e880f7a34e69007a45dcd0392d59a53038
SHA512325e1d4f749565416c48a038f8a4aaacd370164d5db0aae1fcb9a95dd928a28897b21103995e4301d9e0fb5236c87365d2ef3896935caba2d4ee2cfc155a3e0d
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Filesize
408KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
80KB
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Filesize
56KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
216KB
-
Filesize
104KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
64KB
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Filesize
6.5MB
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Filesize
64KB
-
Filesize
652KB
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Filesize
3.3MB
-
Filesize
64KB
-
Filesize
136KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
64KB
-
Filesize
304KB
-
Filesize
120KB
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Filesize
7.7MB
-
Filesize
320KB
-
Filesize
264KB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
32KB
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Filesize
656KB
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Filesize
40KB
-
Filesize
64KB
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Filesize
488KB
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Filesize
40KB
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Filesize
624KB
-
Filesize
104KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
5.6MB