Analysis
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max time kernel
145s -
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
19-09-2024 22:33
Static task
static1
Behavioral task
behavioral1
Sample
ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
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Size
1022KB
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MD5
ec50c6d400be5983b13bf054d4d9d386
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SHA1
b34875539743a8914766e88722778ef08aa04875
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SHA256
07c08ec8db58e10671dea2e27e69032477b2c9994986d3ddd7d6b5b6cefe5502
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SHA512
490701bae899c5547a79dcea213827e634a68b7f4ad0c85dbc6303f6dfc0475a6707b9d660810044c1e96b67e193c5d9d8feaf4933fbf504f6e1f92ebee2efdf
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SSDEEP
12288:EhmXpnjWjXPjjXPcjzjVOjzjzjzjzjHjNva8KOB2zS+cWA0BfIQ/p6qq5p:EvaxOBOcz0BDZq5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pars-science.ir - Port:
587 - Username:
[email protected] - Password:
#=$MSvxp}1gG
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/852-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3688 set thread context of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 852 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 852 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe Token: SeDebugPrivilege 852 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3688 wrote to memory of 2432 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 91 PID 3688 wrote to memory of 2432 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 91 PID 3688 wrote to memory of 2432 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 91 PID 3688 wrote to memory of 4244 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 92 PID 3688 wrote to memory of 4244 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 92 PID 3688 wrote to memory of 4244 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 92 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93 PID 3688 wrote to memory of 852 3688 ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"2⤵PID:2432
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C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"2⤵PID:4244
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C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe.log
Filesize680B
MD5ac76750617e53576fc7f36d26846dc3c
SHA1887d78424336eb7ffa7943bbb44d667786a91895
SHA256761ba8b8dfc3a4005506cb021de10f1dccf68f3c4b8a21fd77fb45575e948bdb
SHA5122c8f01be2274d629ec742427f9160e76343c8a1255fe97d318786a116483c527f03558ca1ec7551e5317be5e22a9fc4d14102736e94b44eef13ec50558566c84