Analysis
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max time kernel
8s -
max time network
13s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:32
Static task
static1
Behavioral task
behavioral1
Sample
ITEM DETAILS.Tianzhu.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
ITEM DETAILS.Tianzhu.exe
Resource
win10v20201028
General
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Target
ITEM DETAILS.Tianzhu.exe
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Size
513KB
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MD5
9c4f3f542fde993ae0e0571456356dc4
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SHA1
78c600279ce2819abeddc7020cadce67b36394da
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SHA256
590bd4f24a79d69139ca6b32de3e1b88029eed2ab6444a9975826e04361f3ebb
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SHA512
a08ee02827c5843462c46a4bdeb348ac2c85e2d7981a364e7b600c6fb3f4af4620fc53ee228e74a0ce1c7a7fd3aea8c4331739adccb2fe0435f1f932bbb9a1ec
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule behavioral1/memory/1744-9-0x0000000000300000-0x0000000000302000-memory.dmp coreentity -
AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1744-11-0x0000000002070000-0x00000000020B9000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1744-10-0x0000000000B90000-0x0000000000BE0000-memory.dmp rezer0 -
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 behavior: EnumeratesProcesses 2 IoCs
Processes:
ITEM DETAILS.Tianzhu.exepid process 1744 ITEM DETAILS.Tianzhu.exe 1744 ITEM DETAILS.Tianzhu.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ITEM DETAILS.Tianzhu.exedescription pid process Token: SeDebugPrivilege 1744 ITEM DETAILS.Tianzhu.exe
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1744-0-0x00000000741A0000-0x000000007488E000-memory.dmpFilesize
6.9MB
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memory/1744-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmpFilesize
4KB
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memory/1744-3-0x0000000000540000-0x0000000000598000-memory.dmpFilesize
352KB
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memory/1744-9-0x0000000000300000-0x0000000000302000-memory.dmpFilesize
8KB
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memory/1744-10-0x0000000000B90000-0x0000000000BE0000-memory.dmpFilesize
320KB
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memory/1744-11-0x0000000002070000-0x00000000020B9000-memory.dmpFilesize
292KB