Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 15:47
Static task
static1
Behavioral task
behavioral1
Sample
file30028.exe
Resource
win7-20231130-en
General
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Target
file30028.exe
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Size
907KB
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MD5
c57847b414a71896c6b912649eaafe03
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SHA1
a96ba25b276854b7b11c846329fe64088706ebb8
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SHA256
b37c5a75cb114df4c9d918cc41e3afd02de7a1d1c2ea5fc1e60413e229d24817
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SHA512
69f0bfe7c05523e817950fc57bcee0bba26548515fbd7823e60472d569854d726e7e3ef36ff4c446042bf3448b39583afa36cf1bfd05c5c7b4d91348a1cfb521
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SSDEEP
12288:Z3IU8S6eUdMWmkAsCJr5WXoSRgakpzmW5722yyDFZ9UedS1Mh:RItSAdHCJVsfmDry6FZ9ddaM
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1183506281819033703/beWObMRAwhhuWKUuReztMOsKb_VVLWkTOFhB8jqLepxZT4XwRFc9Ez6FcUT7qeabsF0-
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1668-3-0x0000000000630000-0x0000000000648000-memory.dmp family_zgrat_v1 -
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:
file30028.exedescription pid process target process PID 1668 set thread context of 2500 1668 file30028.exe file30028.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file30028.exepid process 2500 file30028.exe 2500 file30028.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file30028.exedescription pid process Token: SeDebugPrivilege 2500 file30028.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
file30028.exedescription pid process target process PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe PID 1668 wrote to memory of 2500 1668 file30028.exe file30028.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file30028.exe"C:\Users\Admin\AppData\Local\Temp\file30028.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\file30028.exe"C:\Users\Admin\AppData\Local\Temp\file30028.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2500