Analysis
- max time kernel
121s - max time network
117s - platform
windows10_x64 - resource
win10 - submitted
05/08/2020, 15:42
Static task
static1
Behavioral task
behavioral1
Sample
Quotation 20200805-93740.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Quotation 20200805-93740.exe
Resource
win10
0 signatures
0 seconds
General
- Target Quotation 20200805-93740.exe
- Size 486KB
- Sample200805-pg2aqtnt2e
- SHA256 30ca35fc400a2f7fcfc2a05cd603f6972349d7da6a42bc492563670af3d2ecb8
- MD5 c82a1f1febf9a6f528b511df8757c2a0
- SHA1 02e8af672f98770e4a613462244b16bac9fe3cc8
- SHA512 b2cbbe0722bdc6ba7e25410f1cca3fa64ef6a251ef9955554da28ccd31c02e0445101abfadddc7e8b45aaac6a342c0bd51573577f4f9510cb1a541daa6015468
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Sages101*
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 976 set thread context of 3948 976 Quotation 20200805-93740.exe 68 -
resource yara_rule behavioral2/memory/3948-0-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3948-0-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3948-1-0x0000000000446F2E-mapping.dmp agent_tesla - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 976 Quotation 20200805-93740.exe Token: SeDebugPrivilege 3948 Quotation 20200805-93740.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 976 wrote to memory of 3928 976 Quotation 20200805-93740.exe 67 PID 976 wrote to memory of 3928 976 Quotation 20200805-93740.exe 67 PID 976 wrote to memory of 3928 976 Quotation 20200805-93740.exe 67 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 PID 976 wrote to memory of 3948 976 Quotation 20200805-93740.exe 68 - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 976 Quotation 20200805-93740.exe 976 Quotation 20200805-93740.exe 976 Quotation 20200805-93740.exe 976 Quotation 20200805-93740.exe 976 Quotation 20200805-93740.exe 3948 Quotation 20200805-93740.exe 3948 Quotation 20200805-93740.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation 20200805-93740.exe"C:\Users\Admin\AppData\Local\Temp\Quotation 20200805-93740.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
PID:976 -
C:\Users\Admin\AppData\Local\Temp\Quotation 20200805-93740.exe"{path}"2⤵PID:3928
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C:\Users\Admin\AppData\Local\Temp\Quotation 20200805-93740.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3948
-