Analysis
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max time kernel
133s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-04-2021 10:02
Static task
static1
Behavioral task
behavioral1
Sample
1221000880.pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
1221000880.pdf.exe
Resource
win10v20210408
General
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Target
1221000880.pdf.exe
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Size
807KB
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MD5
51cc9ef1470b1a132b0c8555bb204291
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SHA1
d54e8fb1eef02ec6c1c4d246c912ebfd82bb0e67
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SHA256
4618f55b6482e1d13e798ed1045deb42ab9efb04c1e16a2313d62f1ec6d9ef43
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SHA512
359b084cb6f27a48793b1554078197786a7d3f6ddf514263c8264cfda9708a4ea80f667f36bfa604c503da98fb44529064b1ce4201bc0c0b1fe6f1f6a09df072
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
cspuri@searchnet.co.in - Password:
22june1969
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1292-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1292-126-0x000000000043761E-mapping.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1221000880.pdf.exedescription pid process target process PID 856 set thread context of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
1221000880.pdf.exe1221000880.pdf.exepid process 856 1221000880.pdf.exe 856 1221000880.pdf.exe 856 1221000880.pdf.exe 1292 1221000880.pdf.exe 1292 1221000880.pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
1221000880.pdf.exepid process 1292 1221000880.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1221000880.pdf.exe1221000880.pdf.exedescription pid process Token: SeDebugPrivilege 856 1221000880.pdf.exe Token: SeDebugPrivilege 1292 1221000880.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1221000880.pdf.exedescription pid process target process PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe PID 856 wrote to memory of 1292 856 1221000880.pdf.exe 1221000880.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1221000880.pdf.exe"C:\Users\Admin\AppData\Local\Temp\1221000880.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1221000880.pdf.exe"C:\Users\Admin\AppData\Local\Temp\1221000880.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1221000880.pdf.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/856-119-0x0000000005790000-0x0000000005C8E000-memory.dmpFilesize
5.0MB
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memory/856-124-0x000000000A260000-0x000000000A2A2000-memory.dmpFilesize
264KB
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memory/856-118-0x0000000005830000-0x0000000005831000-memory.dmpFilesize
4KB
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memory/856-114-0x0000000000DB0000-0x0000000000DB1000-memory.dmpFilesize
4KB
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memory/856-120-0x0000000003330000-0x0000000003331000-memory.dmpFilesize
4KB
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memory/856-121-0x00000000059C0000-0x00000000059C1000-memory.dmpFilesize
4KB
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memory/856-117-0x0000000005C90000-0x0000000005C91000-memory.dmpFilesize
4KB
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memory/856-123-0x00000000017C0000-0x0000000001833000-memory.dmpFilesize
460KB
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memory/856-122-0x0000000005B50000-0x0000000005B59000-memory.dmpFilesize
36KB
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memory/856-116-0x00000000056B0000-0x00000000056B1000-memory.dmpFilesize
4KB
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memory/1292-126-0x000000000043761E-mapping.dmp
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memory/1292-125-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1292-132-0x0000000002BF0000-0x0000000002BF1000-memory.dmpFilesize
4KB
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memory/1292-133-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/1292-134-0x0000000005D60000-0x0000000005D61000-memory.dmpFilesize
4KB