Analysis
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max time kernel
114s -
max time network
137s -
platform
windows10_x64 -
resource
win10 -
submitted
07-07-2020 13:09
Static task
static1
Behavioral task
behavioral1
Sample
ADOC RFQ-WCMS-18097255.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
ADOC RFQ-WCMS-18097255.exe
Resource
win10
General
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Target
ADOC RFQ-WCMS-18097255.exe
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Size
512KB
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MD5
e8b22fc2fdbc5ea49e57932acbb0f222
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SHA1
b75c53a08c09716b62fc480628f34b1806c288d5
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SHA256
e5a67f4da5b8e9ecd086bfa4f6b8e49843656d2dd8adba4840ee9cf46da3054e
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SHA512
2897e97a2de75d76910aee60c2e09758d057cb048b52e338d1457fb630f1c1bec2844e795ebe768b902880983471e0ddc0612df8337b3da52fe8a28dd90aeb08
Malware Config
Extracted
Protocol: smtp- Host:
premium71.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
oluwarugged99
Extracted
agenttesla
Protocol: smtp- Host:
premium71.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
oluwarugged99
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
resource yara_rule behavioral2/memory/3620-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/3620-1-0x000000000044697E-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
description pid Process procid_target PID 3908 set thread context of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3620 ADOC RFQ-WCMS-18097255.exe 3620 ADOC RFQ-WCMS-18097255.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3620 ADOC RFQ-WCMS-18097255.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3620 ADOC RFQ-WCMS-18097255.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67 PID 3908 wrote to memory of 3620 3908 ADOC RFQ-WCMS-18097255.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\ADOC RFQ-WCMS-18097255.exe"C:\Users\Admin\AppData\Local\Temp\ADOC RFQ-WCMS-18097255.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\ADOC RFQ-WCMS-18097255.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3620
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