Analysis
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max time kernel
130s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 5 IoCs
resource yara_rule behavioral1/memory/3032-26-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3032-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3032-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3032-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3032-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2320 set thread context of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 -
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 2732 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3032 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 3032 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 3032 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3032 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2732 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 29 PID 2320 wrote to memory of 2732 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 29 PID 2320 wrote to memory of 2732 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 29 PID 2320 wrote to memory of 2732 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 29 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31 PID 2320 wrote to memory of 3032 2320 f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7eb3dac5c5fe26865ed2b8724d71227_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BIzuAaLqI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11CC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2732
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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:3032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD524812c4a7e49a745b45e2e47a66b3154
SHA1b92ab91f4d3b70e2ddc7deeeb0152ff95b37ebd3
SHA25653cac657d01c53018d33f85897991d2a553d07c376a4f9c5ec0a28d1a4b2e6f7
SHA5125670c29a81691e080bc700dc6c820799b88f71f9908a850208dc0bfbcebbd3f0693f99983a4116be1fdc353f97a884da9a62ee5e9d9d6d5730e9dd4205c5755f