Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2023, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
Freight Invoice.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Freight Invoice.exe
Resource
win10v2004-20230915-en
General
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Target
Freight Invoice.exe
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Size
898KB
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MD5
ec0588362715c96588697247677615b2
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SHA1
d53336d45024e222658a9273beb251b8b46a40ab
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SHA256
340d6d78c92b78977b31dca0085966611bcaddf72e9eb2b7ccd21a53e788ba71
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SHA512
1c2cda3adb8635dd84b2cd1762182b7ca74da9b46b2f4f635dd5e5bf865d151e03bdfdf1617debf1e5ce5a54b1a58750bc5611dd9e477442c5ff040654ee4108
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SSDEEP
12288:gkzfqBuJeX0opvnQdrXszkMG2AiN53thVj8ivvAmRGa1++p+8wr5L3dJ980v4yAT:XT6rkiYdrf2A+xtjj3vpGaNwr5LdJ9B
Malware Config
Extracted
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b
Extracted
agenttesla
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b - 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation Freight Invoice.exe -
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.
flow ioc 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4612 set thread context of 452 4612 Freight Invoice.exe 97 -
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.
pid Process 1372 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4612 Freight Invoice.exe 4612 Freight Invoice.exe 5032 powershell.exe 1804 powershell.exe 4612 Freight Invoice.exe 4612 Freight Invoice.exe 452 Freight Invoice.exe 452 Freight Invoice.exe 1804 powershell.exe 5032 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4612 Freight Invoice.exe Token: SeDebugPrivilege 1804 powershell.exe Token: SeDebugPrivilege 5032 powershell.exe Token: SeDebugPrivilege 452 Freight Invoice.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4612 wrote to memory of 1804 4612 Freight Invoice.exe 91 PID 4612 wrote to memory of 1804 4612 Freight Invoice.exe 91 PID 4612 wrote to memory of 1804 4612 Freight Invoice.exe 91 PID 4612 wrote to memory of 5032 4612 Freight Invoice.exe 93 PID 4612 wrote to memory of 5032 4612 Freight Invoice.exe 93 PID 4612 wrote to memory of 5032 4612 Freight Invoice.exe 93 PID 4612 wrote to memory of 1372 4612 Freight Invoice.exe 95 PID 4612 wrote to memory of 1372 4612 Freight Invoice.exe 95 PID 4612 wrote to memory of 1372 4612 Freight Invoice.exe 95 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97 PID 4612 wrote to memory of 452 4612 Freight Invoice.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Freight Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Freight Invoice.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612 -
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\Freight Invoice.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804
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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\dajfQfE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dajfQfE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB05F.tmp"2⤵
- Creates scheduled task(s)
PID:1372
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C:\Users\Admin\AppData\Local\Temp\Freight Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Freight Invoice.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD54ce2fe45ec48705b842ae1873960c167
SHA1469379d778f3c2964c93f9480162e51c5915138d
SHA256af8ffb19f1f16fdd4e4295ddb6ad4f8159ce4d373634a39155d18e7606a1d222
SHA51299d02a527b94915cc76974301f515311e1d2689a07e3d5ae12bfe015db0a0a20ab9a470e087163951a8f0cf7fcca346bdd68daa73115a615713cf62d0756683d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5eb51395ec95c21069f8c7785a0640214
SHA1e585ce8b2196d013c3d62685698871672ab877fe
SHA25614ad63b92dcd61c80fa93a3b64fea76b89effc13719161795c6573d9537b85d8
SHA512b3c31a52aaae3b206d928b4999108ce38b5e57eb7c2df8461b16d71c0d66d826f4415846a80e62b5ba4caafd2d66b2bf80921ba254d51960e5eb7ea12403293a