Analysis
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max time kernel
154s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 00:38
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION.r00.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
QUOTATION.r00.exe
Resource
win10v2004-20220414-en
General
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Target
QUOTATION.r00.exe
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Size
1.0MB
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MD5
1fa82367e6566b2f3a6b600cad030c44
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SHA1
59c724ad18b95c55a18c58022183c51eec572049
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SHA256
7d5613b39d0a6e9022304e17d360d351b04fadd2cebb8e24ae203bd8eba32196
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SHA512
d53c9502c35a313bc8c7d24022c383a2038c8180937dfd7acb990348c331d44a099f5d841147297fb7ccf31925e2707930807eef28a105e06915417a6234d6fd
Malware Config
Extracted
Protocol: smtp- Host:
mail.framafilms.com - Port:
587 - Username:
[email protected] - Password:
lister11
Extracted
agenttesla
Protocol: smtp- Host:
mail.framafilms.com - Port:
587 - Username:
[email protected] - Password:
lister11
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
Processes:
resource yara_rule behavioral2/memory/4428-135-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
QUOTATION.r00.exeRegSvcs.exedescription pid process target process PID 2028 set thread context of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 1192 set thread context of 4428 1192 RegSvcs.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
QUOTATION.r00.exeRegSvcs.exeRegSvcs.exepid process 2028 QUOTATION.r00.exe 2028 QUOTATION.r00.exe 2028 QUOTATION.r00.exe 1192 RegSvcs.exe 1192 RegSvcs.exe 4428 RegSvcs.exe 4428 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
QUOTATION.r00.exeRegSvcs.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2028 QUOTATION.r00.exe Token: SeDebugPrivilege 1192 RegSvcs.exe Token: SeDebugPrivilege 4428 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
QUOTATION.r00.exeRegSvcs.exedescription pid process target process PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 2028 wrote to memory of 1192 2028 QUOTATION.r00.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe PID 1192 wrote to memory of 4428 1192 RegSvcs.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION.r00.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.r00.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"3⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegSvcs.exe.logFilesize
496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
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memory/1192-131-0x0000000000000000-mapping.dmp
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memory/1192-132-0x0000000000400000-0x00000000004D0000-memory.dmpFilesize
832KB
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memory/1192-133-0x0000000074BC0000-0x0000000075171000-memory.dmpFilesize
5.7MB
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memory/2028-130-0x0000000074BC0000-0x0000000075171000-memory.dmpFilesize
5.7MB
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memory/4428-134-0x0000000000000000-mapping.dmp
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memory/4428-135-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/4428-137-0x0000000074BC0000-0x0000000075171000-memory.dmpFilesize
5.7MB