Analysis
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max time kernel
94s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:56
Static task
static1
Behavioral task
behavioral1
Sample
ARG 101.56-0.06 gauge.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ARG 101.56-0.06 gauge.exe
Resource
win10v2004-20220414-en
General
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Target
ARG 101.56-0.06 gauge.exe
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Size
825KB
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MD5
30545d17881d0c3067ebc371dffa0730
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SHA1
d9a148bf49b3cef4c5c5ee583b4973036c86c27e
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SHA256
777e4e952b36fb4fc429e8338b14e09de7c0e076ab7aebe944e212c8087cfe39
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SHA512
69fefe7cdee34cc54d81e9b7214c6027666889130226388e4a9de8ac88f192f86a6e92e4eb401b25c5d001cd6625f2aa194bae92dd4a2d884c0a4332671d2833
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
chuk5anderson@yandex.ru - Password:
chukwudi123
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
chuk5anderson@yandex.ru - 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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/204-134-0x0000000000400000-0x000000000044E000-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
ARG 101.56-0.06 gauge.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ARG 101.56-0.06 gauge.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ARG 101.56-0.06 gauge.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ARG 101.56-0.06 gauge.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ARG 101.56-0.06 gauge.exedescription pid process target process PID 4116 set thread context of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
ARG 101.56-0.06 gauge.exeARG 101.56-0.06 gauge.exepid process 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 4116 ARG 101.56-0.06 gauge.exe 204 ARG 101.56-0.06 gauge.exe 204 ARG 101.56-0.06 gauge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ARG 101.56-0.06 gauge.exeARG 101.56-0.06 gauge.exedescription pid process Token: SeDebugPrivilege 4116 ARG 101.56-0.06 gauge.exe Token: SeDebugPrivilege 204 ARG 101.56-0.06 gauge.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
ARG 101.56-0.06 gauge.exedescription pid process target process PID 4116 wrote to memory of 4464 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 4464 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 4464 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 4932 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 4932 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 4932 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe PID 4116 wrote to memory of 204 4116 ARG 101.56-0.06 gauge.exe ARG 101.56-0.06 gauge.exe -
outlook_office_path 1 IoCs
Processes:
ARG 101.56-0.06 gauge.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ARG 101.56-0.06 gauge.exe -
outlook_win_path 1 IoCs
Processes:
ARG 101.56-0.06 gauge.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ARG 101.56-0.06 gauge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ARG 101.56-0.06 gauge.exe"C:\Users\Admin\AppData\Local\Temp\ARG 101.56-0.06 gauge.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ARG 101.56-0.06 gauge.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\ARG 101.56-0.06 gauge.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\ARG 101.56-0.06 gauge.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\ARG 101.56-0.06 gauge.exe.logFilesize
762B
MD59009926d69007188988b6d59df9c943d
SHA10789ca51cb30941e11915ca63a80649761392451
SHA2566019af20aa3b3b85388b233dd6c5e005ecc38b52bc88981a4df013eeafab5881
SHA51201c1a31d8be18dd9e906b85678a2e87c8084eea8d74a3ee8ed80300be6d7da3053fd60d5f47535790ce6e65c8a4a42e62fa9c2bdcaad7742f530545131087175
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memory/204-133-0x0000000000000000-mapping.dmp
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memory/204-134-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/204-136-0x00000000750A0000-0x0000000075651000-memory.dmpFilesize
5MB
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memory/4116-130-0x00000000750A0000-0x0000000075651000-memory.dmpFilesize
5MB
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memory/4464-131-0x0000000000000000-mapping.dmp
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memory/4932-132-0x0000000000000000-mapping.dmp