Analysis
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max time kernel
138s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2024 07:58
Static task
static1
Behavioral task
behavioral1
Sample
f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe
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Size
723KB
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MD5
f7eb3dac5c5fe26865ed2b8724d71227
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SHA1
1f2a69cbbcd9a761184bf06ae80afa0aed7dc4ad
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SHA256
30673ca4675d75d6597d5a1bc76ada58e20603961532bd0dcd429fe7879a73f0
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SHA512
926d5da446882d1fe28b47041e3e12a84bdb338e08bfaba48dd87262cd4caf563b446b35eb18639537a9f40c7f0680135a3cb003ba10948e69f3174ecb9b5d24
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SSDEEP
12288:pBLZi970Oz6hGy01Oc0D8E40XpXyxnY2b0d3qpLvEQm103pJ5:DLZ7AOHoWXpUY534qmpJ5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@Mexico1.,
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4632-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2588 set thread context of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2392 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 4632 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 4632 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe Token: SeDebugPrivilege 4632 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2392 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 91 PID 2588 wrote to memory of 2392 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 91 PID 2588 wrote to memory of 2392 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 91 PID 2588 wrote to memory of 532 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 93 PID 2588 wrote to memory of 532 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 93 PID 2588 wrote to memory of 532 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 93 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94 PID 2588 wrote to memory of 4632 2588 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BIzuAaLqI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDFAD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2392
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C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"2⤵PID:532
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C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5bd1a35b51b9010c5e682a13d5b173966
SHA100697b2d991d1c9487b72f5797a9ff6f050ab058
SHA256ffd84216bab917aba73f29de9fb7d6b86016f693e6e52bddeff3b2f3382c7fc9
SHA512ef712d2589f3b08cfab0ffca6269e2587c44dbefb60dc646a7c307ba80c983014deca38d6ef23f320b13658fb8d0ead5001f73e3adf897472d68bc0c92164c0e