Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
11-07-2020 12:21
Static task
static1
Behavioral task
behavioral1
Sample
Documents-009029.exe
Resource
win7
Behavioral task
behavioral2
Sample
Documents-009029.exe
Resource
win10v200430
General
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Target
Documents-009029.exe
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Size
610KB
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MD5
9f40b790e8788ef940b15c209111dd26
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SHA1
d3add851d2e0f8e814a3644afca447edc23820c9
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SHA256
81eeadcc2553fe9991022470311c8ad197615c465cd06a2992990ad63b14aebb
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SHA512
a501b2c8a79813d2078242f1780b2c8f4a84715cc58dcffff5530b2465d3e3203f037a184a78e02a1b13392e1ba2efa3491c6b96a613429607db9ac85deefd0b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
chukwudi123
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2472-0-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral2/memory/2472-1-0x0000000000449E3E-mapping.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
Processes:
Documents-009029.exedescription pid process target process PID 1508 set thread context of 2472 1508 Documents-009029.exe Documents-009029.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Documents-009029.exeDocuments-009029.exepid process 1508 Documents-009029.exe 1508 Documents-009029.exe 2472 Documents-009029.exe 2472 Documents-009029.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Documents-009029.exeDocuments-009029.exedescription pid process Token: SeDebugPrivilege 1508 Documents-009029.exe Token: SeDebugPrivilege 2472 Documents-009029.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Documents-009029.exedescription pid process target process PID 1508 wrote to memory of 4028 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 4028 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 4028 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe PID 1508 wrote to memory of 2472 1508 Documents-009029.exe Documents-009029.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe"C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe"{path}"2⤵PID:4028
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C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3753b01eddc20f64178eaf3d55b5c146
SHA1ca50665940eb8519e1df0c1f185fb72a271c2a66
SHA25699096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37
SHA512566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3