Analysis
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max time kernel
86s -
max time network
60s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 17:03
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents.exe
Resource
win7
Behavioral task
behavioral2
Sample
Shipping Documents.exe
Resource
win10v200430
General
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Target
Shipping Documents.exe
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Size
590KB
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MD5
e87f847dd6aea20684b67ab3eab8e992
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SHA1
24531e53a0cffd0d4772bebebad7eb5a5071dfec
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SHA256
e734cfb1c78da531edac0e5772b8892c4995862bffb6e8f5eb4bbc7a2090c174
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SHA512
c222f478e1028cf7591f9f612dcb449e8b1e5278a608c665388a4338105afabab4d253f5738c4db678ed1a1770258083dd15560a135b2560e3860e242c05c057
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ikem123456789
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1056-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1056-3-0x000000000044C79E-mapping.dmp family_agenttesla behavioral1/memory/1056-4-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1056-5-0x0000000000400000-0x0000000000452000-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 use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1492 set thread context of 1056 1492 Shipping Documents.exe 26 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1492 Shipping Documents.exe 1492 Shipping Documents.exe 1056 Shipping Documents.exe 1056 Shipping Documents.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1492 Shipping Documents.exe Token: SeDebugPrivilege 1056 Shipping Documents.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1492 wrote to memory of 1104 1492 Shipping Documents.exe 24 PID 1492 wrote to memory of 1104 1492 Shipping Documents.exe 24 PID 1492 wrote to memory of 1104 1492 Shipping Documents.exe 24 PID 1492 wrote to memory of 1104 1492 Shipping Documents.exe 24 PID 1492 wrote to memory of 324 1492 Shipping Documents.exe 25 PID 1492 wrote to memory of 324 1492 Shipping Documents.exe 25 PID 1492 wrote to memory of 324 1492 Shipping Documents.exe 25 PID 1492 wrote to memory of 324 1492 Shipping Documents.exe 25 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1492 wrote to memory of 1056 1492 Shipping Documents.exe 26 PID 1056 wrote to memory of 1948 1056 Shipping Documents.exe 30 PID 1056 wrote to memory of 1948 1056 Shipping Documents.exe 30 PID 1056 wrote to memory of 1948 1056 Shipping Documents.exe 30 PID 1056 wrote to memory of 1948 1056 Shipping Documents.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"{path}"2⤵PID:1104
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"{path}"2⤵PID:324
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1948
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