Analysis
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max time kernel
64s -
max time network
29s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 05:35
Static task
static1
Behavioral task
behavioral1
Sample
OP#238S321Q.PDF.exe
Resource
win7
General
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Target
OP#238S321Q.PDF.exe
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Size
702KB
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MD5
aea165a927ecc1f33075759ea4e9d5c8
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SHA1
1a6f549a5dcee8055c8d98a6cc1268b62fd235b3
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SHA256
ab0c0499cd88035d08c86f41c369fd6c06cca17eecbb5fb06af842fca3f4d227
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SHA512
2831194c053da71d10afb9ea36118aa1a65ede5ebfe24145dfa13842ceca593ff675a5829e1c202026b4030f7dfabca452c53749069821541e6d2708051f077d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sensar-light.com - Port:
587 - Username:
5050@sensar-light.com - Password:
505012345@@@@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1280-1-0x00000000004A2890-mapping.dmp family_agenttesla behavioral1/memory/1280-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral1/memory/1280-4-0x00000000004B0000-0x00000000004FC000-memory.dmp family_agenttesla behavioral1/memory/1280-6-0x0000000000220000-0x0000000000266000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1280-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1280-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1280-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
OP#238S321Q.PDF.exedescription pid process target process PID 1312 set thread context of 1280 1312 OP#238S321Q.PDF.exe OP#238S321Q.PDF.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
OP#238S321Q.PDF.exeOP#238S321Q.PDF.exepid process 1312 OP#238S321Q.PDF.exe 1280 OP#238S321Q.PDF.exe 1280 OP#238S321Q.PDF.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
OP#238S321Q.PDF.exepid process 1312 OP#238S321Q.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
OP#238S321Q.PDF.exedescription pid process Token: SeDebugPrivilege 1280 OP#238S321Q.PDF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
OP#238S321Q.PDF.exedescription pid process target process PID 1312 wrote to memory of 1280 1312 OP#238S321Q.PDF.exe OP#238S321Q.PDF.exe PID 1312 wrote to memory of 1280 1312 OP#238S321Q.PDF.exe OP#238S321Q.PDF.exe PID 1312 wrote to memory of 1280 1312 OP#238S321Q.PDF.exe OP#238S321Q.PDF.exe PID 1312 wrote to memory of 1280 1312 OP#238S321Q.PDF.exe OP#238S321Q.PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\OP#238S321Q.PDF.exe"C:\Users\Admin\AppData\Local\Temp\OP#238S321Q.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\OP#238S321Q.PDF.exe"C:\Users\Admin\AppData\Local\Temp\OP#238S321Q.PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1280-0-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1280-1-0x00000000004A2890-mapping.dmp
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memory/1280-2-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1280-3-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1280-4-0x00000000004B0000-0x00000000004FC000-memory.dmpFilesize
304KB
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memory/1280-5-0x0000000001FC2000-0x0000000001FC3000-memory.dmpFilesize
4KB
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memory/1280-6-0x0000000000220000-0x0000000000266000-memory.dmpFilesize
280KB