Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 02:05
Static task
static1
Behavioral task
behavioral1
Sample
6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe
Resource
win10v2004-20231127-en
General
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Target
6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe
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Size
946KB
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MD5
722b9c0b2401170906e72f7970890b18
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SHA1
cffc47eb0b7bfd9c8837496d65138646e55b2b30
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SHA256
6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036
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SHA512
0d38924a00c708e680655997c1f3323b57c2e0859e56de0a7ae1a9e2687be670e2a9085eb0b546caa52730fb4339a4c2c4ce40389af04fe29b388ba73b90e37c
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SSDEEP
24576:A4/uG2q8YKjmeMa55PuVyjcxYKJrasaBSJ1q:A4/uG2gKjmzCRugj2YKksaBj
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bezzleauto.com - Port:
587 - Username:
[email protected] - Password:
Kene123456789 - 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-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 112 set thread context of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2036 4584 WerFault.exe 111 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2756 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1952 powershell.exe 1952 powershell.exe 4384 powershell.exe 4384 powershell.exe 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 4584 RegSvcs.exe 4584 RegSvcs.exe 4584 RegSvcs.exe 1952 powershell.exe 4384 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4384 powershell.exe Token: SeDebugPrivilege 1952 powershell.exe Token: SeDebugPrivilege 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe Token: SeDebugPrivilege 4584 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 112 wrote to memory of 1952 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 104 PID 112 wrote to memory of 1952 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 104 PID 112 wrote to memory of 1952 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 104 PID 112 wrote to memory of 4384 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 106 PID 112 wrote to memory of 4384 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 106 PID 112 wrote to memory of 4384 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 106 PID 112 wrote to memory of 2756 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 107 PID 112 wrote to memory of 2756 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 107 PID 112 wrote to memory of 2756 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 107 PID 112 wrote to memory of 3820 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 110 PID 112 wrote to memory of 3820 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 110 PID 112 wrote to memory of 3820 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 110 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111 PID 112 wrote to memory of 4584 112 6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe"C:\Users\Admin\AppData\Local\Temp\6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:112 -
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\6646c4e3ca0575d05ec45ef1c36b241ff5f0fa8f16583a8f2ee7cd71135ea036.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952
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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\RfIuSAknkPDA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4384
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RfIuSAknkPDA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA294.tmp"2⤵
- Creates scheduled task(s)
PID:2756
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3820
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 14163⤵
- Program crash
PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4584 -ip 45841⤵PID:1000
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51f7ca26cd1fa2efc77a704557b7639b9
SHA14d3fcab1086afe093e7a322f61ddd6e31104e9e5
SHA256bd3cfa04d8aa402a0d7a0baaf3a26f1b6c8b4f06ae905a7aac481071cd4d1ce4
SHA512b4b42c112c92f7a6e1b655c718e6375fa5cb944192ba99574082fab78f77605494b35d686dff2346eb1b6e2b3e8b7f38052b1d3deb0c74e63b4fd62a515b75ab