Analysis
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max time kernel
134s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2024, 17:42
Static task
static1
Behavioral task
behavioral1
Sample
DHL - 1300098083.exe
Resource
win7-20240419-en
General
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Target
DHL - 1300098083.exe
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Size
916KB
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MD5
de108d8d81b5b2a2d199780f60383811
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SHA1
e34f230234d3c5ad53000a5b82924a5f4868a1a6
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SHA256
93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8
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SHA512
b1239e3f423ab4a7869b31bd5a3b0c38c25d278453c8414c6318e243380bd5e7f2d0ea2bc6ed991e88e1828ada2f46f0b259a96a6ab09facbfeca7453dba627d
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SSDEEP
12288:LIPJuCgzn0jF9AAkeXkKDh/mUM7wjLQKIV2LOaMwsr3cwomanLOCA:LIPJCTYnvh/mUdPQT8IwwMmca
Malware Config
Extracted
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
6M9L22
Extracted
agenttesla
Protocol: smtp- Host:
smtp.strato.de - Port:
587 - Username:
[email protected] - Password:
6M9L22 - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2532 powershell.exe -
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation DHL - 1300098083.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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 api.ipify.org 26 api.ipify.org 27 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4480 set thread context of 2292 4480 DHL - 1300098083.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4480 DHL - 1300098083.exe 4480 DHL - 1300098083.exe 4480 DHL - 1300098083.exe 4480 DHL - 1300098083.exe 2292 DHL - 1300098083.exe 2292 DHL - 1300098083.exe 2532 powershell.exe 2532 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4480 DHL - 1300098083.exe Token: SeDebugPrivilege 2292 DHL - 1300098083.exe Token: SeDebugPrivilege 2532 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2292 DHL - 1300098083.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4480 wrote to memory of 2532 4480 DHL - 1300098083.exe 94 PID 4480 wrote to memory of 2532 4480 DHL - 1300098083.exe 94 PID 4480 wrote to memory of 2532 4480 DHL - 1300098083.exe 94 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96 PID 4480 wrote to memory of 2292 4480 DHL - 1300098083.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480 -
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 - 1300098083.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532
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C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"C:\Users\Admin\AppData\Local\Temp\DHL - 1300098083.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2292
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82