Analysis
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max time kernel
112s -
max time network
119s -
platform
windows7_x64 -
resource
win7 -
submitted
13-07-2020 11:17
Static task
static1
Behavioral task
behavioral1
Sample
090900IMG.exe
Resource
win7
General
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Target
090900IMG.exe
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Size
960KB
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MD5
8b2cb661eb834522ace01c32dd499d67
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SHA1
42ef864a4421177fc2f3953fba8aed7d4e240896
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SHA256
8d599235c96bdb90cab54d06e9fd6265cb64ba755f3b0568de7cac39e6984f6a
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SHA512
420921bf2c9c43f5c5062991f06ffb9e654da734f878795b43c9ca0a61a6c568b58253a269c10322865878a45bb29a3bea16d60e4a5918f310b368cc2f7d4e3a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.petekyazilim.com - Port:
587 - Username:
[email protected] - Password:
petek19721972
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 behavioral1/memory/1744-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral1/memory/1744-4-0x0000000000520000-0x000000000056C000-memory.dmp family_agenttesla behavioral1/memory/1744-6-0x00000000001B0000-0x00000000001F6000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral1/memory/1744-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1744-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/memory/1744-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
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 use of SetThreadContext 1 IoCs
Processes:
090900IMG.exedescription pid process target process PID 1668 set thread context of 1744 1668 090900IMG.exe 090900IMG.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
090900IMG.exe090900IMG.exepid process 1668 090900IMG.exe 1744 090900IMG.exe 1744 090900IMG.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
090900IMG.exepid process 1668 090900IMG.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
090900IMG.exedescription pid process Token: SeDebugPrivilege 1744 090900IMG.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
090900IMG.exedescription pid process target process PID 1668 wrote to memory of 1744 1668 090900IMG.exe 090900IMG.exe PID 1668 wrote to memory of 1744 1668 090900IMG.exe 090900IMG.exe PID 1668 wrote to memory of 1744 1668 090900IMG.exe 090900IMG.exe PID 1668 wrote to memory of 1744 1668 090900IMG.exe 090900IMG.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\090900IMG.exe"C:\Users\Admin\AppData\Local\Temp\090900IMG.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\090900IMG.exe"C:\Users\Admin\AppData\Local\Temp\090900IMG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1744-0-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1744-1-0x00000000004A2640-mapping.dmp
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memory/1744-2-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1744-3-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/1744-4-0x0000000000520000-0x000000000056C000-memory.dmpFilesize
304KB
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memory/1744-5-0x0000000000592000-0x0000000000593000-memory.dmpFilesize
4KB
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memory/1744-6-0x00000000001B0000-0x00000000001F6000-memory.dmpFilesize
280KB