Analysis
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max time kernel
123s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 17:33
Static task
static1
Behavioral task
behavioral1
Sample
PO#55442676.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PO#55442676.exe
Resource
win10v20210410
General
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Target
PO#55442676.exe
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Size
860KB
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MD5
12461631c81fa8e11f62afdad7d24be8
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SHA1
d8b6b589cc02a865af24f4ae87a2d4ea6b4ae4f6
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SHA256
77d4db3d0d8be6fee0817f5d835f0c904649d78078e6c78b2d7c224026fed3b3
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SHA512
86be5061fc9d8bb750d5026932866380a08994946ddad29cd30ef784be284a68ed4c0bdf600356841d88d0ce01576640b3fd62df3fc401ccba67efb2deb16ce4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
chinalee@vivaldi.net - Password:
chinalee2020
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/4036-125-0x0000000006130000-0x0000000006166000-memory.dmp family_agenttesla -
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:
PO#55442676.exepid process 4036 PO#55442676.exe 4036 PO#55442676.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO#55442676.exedescription pid process Token: SeDebugPrivilege 4036 PO#55442676.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4036-114-0x0000000000EA0000-0x0000000000EA1000-memory.dmpFilesize
4KB
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memory/4036-116-0x0000000005880000-0x00000000058D1000-memory.dmpFilesize
324KB
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memory/4036-117-0x000000000A230000-0x000000000A231000-memory.dmpFilesize
4KB
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memory/4036-118-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/4036-119-0x00000000059A0000-0x00000000059A1000-memory.dmpFilesize
4KB
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memory/4036-120-0x0000000003200000-0x0000000003201000-memory.dmpFilesize
4KB
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memory/4036-121-0x0000000006800000-0x0000000006802000-memory.dmpFilesize
8KB
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memory/4036-122-0x00000000068B0000-0x00000000068B1000-memory.dmpFilesize
4KB
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memory/4036-123-0x0000000005F70000-0x0000000005FE2000-memory.dmpFilesize
456KB
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memory/4036-124-0x0000000005EE0000-0x0000000005F18000-memory.dmpFilesize
224KB
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memory/4036-125-0x0000000006130000-0x0000000006166000-memory.dmpFilesize
216KB
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memory/4036-126-0x0000000006A90000-0x0000000006A91000-memory.dmpFilesize
4KB
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memory/4036-127-0x0000000007C40000-0x0000000007C41000-memory.dmpFilesize
4KB