Analysis
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max time kernel
140s -
max time network
18s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
30-01-2021 07:09
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe
Resource
win10v20201028
General
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Target
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe
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Size
404KB
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MD5
70dec83f47afafe068a7b422a59d065d
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SHA1
086e10bce13fae1726585f4dbbf2fb5429f7155d
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SHA256
670b031cca042e01b07ece7021acc32ead795c2d64956c3f8754ff5f619dbcea
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SHA512
708c678c52b4b3f377403a93c70962d355afc85cab8cfdba1d540fcc4971c334291cf27b37b8d6d2b8ffc48c60e4a831078d683ec1bb6a7f8f063b4c9b800f51
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
Qwerty2020@@$@6
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/1664-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1664-9-0x00000000004374FE-mapping.dmp family_agenttesla behavioral1/memory/1664-11-0x0000000000400000-0x000000000043C000-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
Processes:
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exedescription pid process target process PID 1056 set thread context of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exepid process 1664 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe 1664 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exedescription pid process Token: SeDebugPrivilege 1664 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exedescription pid process target process PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe PID 1056 wrote to memory of 1664 1056 RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\RFQ-FOSL-GATE VALVES-PHCR-RFQ1-280121-A.xlsx.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664