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Analysis
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max time kernel
122s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2024, 01:56
Static task
static1
Behavioral task
behavioral1
Sample
64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe
Resource
win10v2004-20231222-en
General
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Target
64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe
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Size
1002KB
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MD5
e82d4b80d1ee59fa32a8cc692eb667a8
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SHA1
410e414d332b65b16f888a873d0c2842fb0c03e3
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SHA256
64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a
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SHA512
dd0c5e70a026e666b7ef5d722683043cf4d4b8de3284c070556e55d7e66d60208147c6272462d087b20f4342635556074d086706a06668fbef01dabef8d57480
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SSDEEP
24576:qMyULPrDTQB2mspOLbuU0kqwlHdkngrzZlNE:vDTm2vpQuUlqwdkgrzBE
Malware Config
Extracted
Protocol: smtp- Host:
mail.aranybarany.hu - Port:
587 - Username:
[email protected] - Password:
18Szalloda94
Extracted
agenttesla
Protocol: smtp- Host:
mail.aranybarany.hu - Port:
587 - Username:
[email protected] - Password:
18Szalloda94 - 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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.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 22 api.ipify.org 23 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1620 set thread context of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 -
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 2448 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 5008 powershell.exe 5008 powershell.exe 4988 powershell.exe 4988 powershell.exe 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 228 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 228 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 228 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 4988 powershell.exe 5008 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe Token: SeDebugPrivilege 5008 powershell.exe Token: SeDebugPrivilege 4988 powershell.exe Token: SeDebugPrivilege 228 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1620 wrote to memory of 5008 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 96 PID 1620 wrote to memory of 5008 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 96 PID 1620 wrote to memory of 5008 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 96 PID 1620 wrote to memory of 4988 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 98 PID 1620 wrote to memory of 4988 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 98 PID 1620 wrote to memory of 4988 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 98 PID 1620 wrote to memory of 2448 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 100 PID 1620 wrote to memory of 2448 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 100 PID 1620 wrote to memory of 2448 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 100 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102 PID 1620 wrote to memory of 228 1620 64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe"C:\Users\Admin\AppData\Local\Temp\64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
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\64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008
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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\DfwhjreF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DfwhjreF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp"2⤵
- Creates scheduled task(s)
PID:2448
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C:\Users\Admin\AppData\Local\Temp\64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe"C:\Users\Admin\AppData\Local\Temp\64ffddfdb7b226084feb2a9e18045946f75e34277c7447515c6db7f1222a766a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228
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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
MD525c8e9288afd0d86348b8b3b7335dc20
SHA1a9b7033d9386eed5fca7b3c8cfb3acd49620e0d0
SHA256a052c73c1a6997ae6dcac27850c5f4e9c88a0e8968a39c07c9e817909be762d2
SHA512ac285bd615d089ef82ddd1e496fb81743550b1a7cd286649fb6698bda88645a694a9c1614e69f2bf0b1f4b023aa9c99e5e48eb2c76e0c765f3e21e54e49249a1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51a19d58760718a22de0648916e7ba192
SHA10206459c056a25634f7f29fb977d00c8a2035900
SHA256e54126125cb3df7813ef8699ea491f2163dc40f7b213e376b8cb6caa5b8aa9d6
SHA5124a57b53ad3481917882f85dbd281d3fd020a1037122edd7ea906a639ab8477fc6f3841d856f5986dae8d37f1d1e13e581bd442209631bd28e895817cfae8ece0