Analysis
-
max time kernel
137s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 12:22
Static task
static1
Behavioral task
behavioral1
Sample
QUOTE B1020363.pdf.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
QUOTE B1020363.pdf.exe
Resource
win10v20210410
windows10_x64
0 signatures
0 seconds
General
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Target
QUOTE B1020363.pdf.exe
-
Size
735KB
-
MD5
8c817545d7ba60333a000ba5ce565776
-
SHA1
e2c55dc26dde7b0e07b950d9753ccee89d0216f0
-
SHA256
26799266072f7aeaf11cfe54773cd3f387dd383bb8900cf1708a8db00740d101
-
SHA512
2beec0619d4834e696f6c30513a9007e2e0c822c0290221de050b422abdd5e99025561ada8508e085d6415479a35eaef47f7040c3b5b1bffb464f0e95316d241
Score
10/10
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
Graceboy123@vivaldi.net - Password:
4Lmm4pew4Z3EVCn
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/3380-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3380-125-0x00000000004374DE-mapping.dmp family_agenttesla behavioral2/memory/3380-130-0x0000000004ED0000-0x00000000053CE000-memory.dmp family_agenttesla behavioral2/memory/3380-135-0x0000000004ED0000-0x00000000053CE000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QUOTE B1020363.pdf.exedescription pid process target process PID 3904 set thread context of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3380 RegSvcs.exe 3380 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3380 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
QUOTE B1020363.pdf.exedescription pid process target process PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe PID 3904 wrote to memory of 3380 3904 QUOTE B1020363.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTE B1020363.pdf.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE B1020363.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3380-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3380-135-0x0000000004ED0000-0x00000000053CE000-memory.dmpFilesize
5.0MB
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memory/3380-132-0x0000000005C30000-0x0000000005C31000-memory.dmpFilesize
4KB
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memory/3380-131-0x0000000005360000-0x0000000005361000-memory.dmpFilesize
4KB
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memory/3380-130-0x0000000004ED0000-0x00000000053CE000-memory.dmpFilesize
5.0MB
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memory/3380-125-0x00000000004374DE-mapping.dmp
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memory/3904-118-0x00000000077F0000-0x0000000007CEE000-memory.dmpFilesize
5.0MB
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memory/3904-122-0x00000000057C0000-0x0000000005855000-memory.dmpFilesize
596KB
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memory/3904-123-0x0000000005E30000-0x0000000005E84000-memory.dmpFilesize
336KB
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memory/3904-121-0x0000000004D20000-0x0000000004D2E000-memory.dmpFilesize
56KB
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memory/3904-120-0x0000000009860000-0x0000000009861000-memory.dmpFilesize
4KB
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memory/3904-119-0x0000000007820000-0x0000000007821000-memory.dmpFilesize
4KB
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memory/3904-114-0x0000000000A50000-0x0000000000A51000-memory.dmpFilesize
4KB
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memory/3904-117-0x0000000007890000-0x0000000007891000-memory.dmpFilesize
4KB
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memory/3904-116-0x0000000007CF0000-0x0000000007CF1000-memory.dmpFilesize
4KB