Analysis
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max time kernel
108s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 20:38
Static task
static1
Behavioral task
behavioral1
Sample
z2tcOyqI7985wOo.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
z2tcOyqI7985wOo.exe
Resource
win10v20210408
General
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Target
z2tcOyqI7985wOo.exe
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Size
673KB
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MD5
5d57a40ff54e66f72b06f0c581d2163e
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SHA1
81c4a3c92234aeb9cc42c379327b7e566653d18e
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SHA256
e1b8ac04414e9c6ad5899d525e6c8a7bafeccde2fb255fe4ed23c24afb721da0
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SHA512
6667bc0d8e2e524815fe55fafe3d410a60172649588c9cb06d5a518e273861187c824fe5e9cce91d7692e486152c3b5c588cd98da1800d8c7e6a9fdecad6cc5a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.agceram.com - Port:
587 - Username:
logs2@agceram.com - Password:
opVnsZA7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1568-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1568-126-0x00000000004374DE-mapping.dmp family_agenttesla behavioral2/memory/1568-132-0x0000000005550000-0x0000000005A4E000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
z2tcOyqI7985wOo.exedescription pid process target process PID 664 set thread context of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
z2tcOyqI7985wOo.exepid process 1568 z2tcOyqI7985wOo.exe 1568 z2tcOyqI7985wOo.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
z2tcOyqI7985wOo.exedescription pid process Token: SeDebugPrivilege 1568 z2tcOyqI7985wOo.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
z2tcOyqI7985wOo.exedescription pid process target process PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe PID 664 wrote to memory of 1568 664 z2tcOyqI7985wOo.exe z2tcOyqI7985wOo.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"C:\Users\Admin\AppData\Local\Temp\z2tcOyqI7985wOo.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- 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\z2tcOyqI7985wOo.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/664-119-0x0000000005210000-0x000000000570E000-memory.dmpFilesize
5.0MB
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memory/664-124-0x0000000007030000-0x0000000007069000-memory.dmpFilesize
228KB
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memory/664-118-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmpFilesize
4KB
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memory/664-120-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/664-121-0x00000000053F0000-0x00000000053F1000-memory.dmpFilesize
4KB
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memory/664-117-0x0000000005710000-0x0000000005711000-memory.dmpFilesize
4KB
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memory/664-123-0x0000000007790000-0x000000000780A000-memory.dmpFilesize
488KB
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memory/664-122-0x0000000005550000-0x000000000556B000-memory.dmpFilesize
108KB
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memory/664-116-0x0000000005170000-0x0000000005171000-memory.dmpFilesize
4KB
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memory/1568-126-0x00000000004374DE-mapping.dmp
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memory/1568-125-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1568-132-0x0000000005550000-0x0000000005A4E000-memory.dmpFilesize
5.0MB
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memory/1568-133-0x00000000059C0000-0x00000000059C1000-memory.dmpFilesize
4KB
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memory/1568-134-0x00000000062B0000-0x00000000062B1000-memory.dmpFilesize
4KB