Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 20:47
Static task
static1
Behavioral task
behavioral1
Sample
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe
-
Size
628KB
-
MD5
0f99b96d7569977053c317aa457677ac
-
SHA1
96298513d8dda6613f0bb3d938a7bd43f9405bf8
-
SHA256
c59d312b4ffe90f9d1240f87c7e97162827f5eb014f531f453bb36942fb78f6c
-
SHA512
e7c17a3dd478a71e6e6aafc81f505121ab116c1744ef8733e1adcda3eea9226f5fa8267c143e1f187ac579a8f5b67b25998d0325fad7b3e8ddcc386e81fa99b1
-
SSDEEP
12288:Boo0s4jHufGhvJMI8wpQoexxRot4abyMWKhuUA59rLVZcAiggQX9DIKx0:O7hJ8qjexxqt4xMWKhuPlZcAia9d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rettberrg.com - Port:
587 - Username:
[email protected] - Password:
ka*g((D8
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2620-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2620-20-0x0000000004A60000-0x0000000004AA0000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exedescription pid process target process PID 1504 set thread context of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exepid process 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe 2620 MSBuild.exe 2620 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe Token: SeDebugPrivilege 2620 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0f99b96d7569977053c317aa457677ac_JaffaCakes118.exedescription pid process target process PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe PID 1504 wrote to memory of 2620 1504 0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f99b96d7569977053c317aa457677ac_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1504-0-0x0000000001160000-0x0000000001204000-memory.dmpFilesize
656KB
-
memory/1504-1-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
-
memory/1504-2-0x0000000004D20000-0x0000000004D60000-memory.dmpFilesize
256KB
-
memory/1504-3-0x00000000003F0000-0x0000000000408000-memory.dmpFilesize
96KB
-
memory/1504-4-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
-
memory/1504-5-0x0000000004D20000-0x0000000004D60000-memory.dmpFilesize
256KB
-
memory/1504-6-0x0000000005BE0000-0x0000000005C52000-memory.dmpFilesize
456KB
-
memory/1504-18-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
-
memory/2620-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-9-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
-
memory/2620-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-15-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-17-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-19-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
-
memory/2620-7-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2620-20-0x0000000004A60000-0x0000000004AA0000-memory.dmpFilesize
256KB
-
memory/2620-21-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
-
memory/2620-22-0x0000000004A60000-0x0000000004AA0000-memory.dmpFilesize
256KB