Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
05-06-2024 07:38
Static task
static1
Behavioral task
behavioral1
Sample
977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe
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Size
904KB
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MD5
977f9e0b8f29cfb5e26c703efe5c4122
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SHA1
ef7dd92ea915dd0e26887263990ce759e93f7b3f
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SHA256
b1d6e5a8a00ec4381ba324de028255abcd56c7b297cb4c1c1e9795d16b954be1
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SHA512
3e21b731d1c4d1442c814aaab0767847002663c909baf148b50abb5f3898b15dc8f4b72aa014c58650697a7497e507a6eb49cced2ff3ced4aa1e2147d5845f9f
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SSDEEP
12288:+wUHY8EnX2EF2RNMtcMvvv7LCOVbPPmvo8m3vwzhxgzBUDGS2A3opdEHbksca:+CnX2EF9tPvvj+ebPOLzg+iONH4sca
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alandalustobacco.com - Port:
587 - Username:
[email protected] - Password:
xyz@zxy#869
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/2496-21-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2496-19-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2496-17-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2496-13-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla behavioral1/memory/2496-11-0x0000000000400000-0x0000000000466000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1960 set thread context of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 -
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 2416 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 2496 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 2496 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe Token: SeDebugPrivilege 2496 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2416 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 30 PID 1960 wrote to memory of 2416 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 30 PID 1960 wrote to memory of 2416 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 30 PID 1960 wrote to memory of 2416 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 30 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 PID 1960 wrote to memory of 2496 1960 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yjZtcnDvVoxiY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE2F.tmp"2⤵
- Creates scheduled task(s)
PID:2416
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C:\Users\Admin\AppData\Local\Temp\977f9e0b8f29cfb5e26c703efe5c4122_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD54ec2edce16b9ec40e5eee6680fccb557
SHA1266fab349460a4c92622525408efad966c682f0c
SHA256ec19950318b990333afb18effdcafe388a4a0f955a67d3f480a1f5ba1f8d9c8c
SHA5129beb545cd7df8ffd503ae76e19db77f280cf85bfa6010e590641163f484bff4d63fed4ff803f8aacaff574065d58ba91dee8010cbec9250264596be3666f6288