Analysis
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max time kernel
135s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en -
submitted
15-09-2021 07:21
Static task
static1
Behavioral task
behavioral1
Sample
shipment.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
shipment.exe
Resource
win10-en
General
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Target
shipment.exe
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Size
512KB
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MD5
6dc1e7e8687a813e5c8fb0ec2c874f1e
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SHA1
e87e4d3287c2721d5b6bf2def8bbfba3ac629130
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SHA256
c4dd68e2846d2d45a1e04a402a7a70a02a993f7da7eca9febd34a8cb7fd3e91c
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SHA512
767f7a76006ddc233e1026f99458a1543f8bc02a7fc4355ccddc54bdd245ebdf5dbd39b8fe131ce19e48c222897e4df8b224e2ce2cb77522d3fbeab4b6422a8a
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dm-teh.com - Port:
587 - Username:
office@dm-teh.com - Password:
Vm@(O;CO.vEQ
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
Processes:
resource yara_rule behavioral2/memory/2788-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2788-126-0x000000000043765E-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
Processes:
shipment.exedescription pid process target process PID 1672 set thread context of 2788 1672 shipment.exe shipment.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
shipment.exepid process 2788 shipment.exe 2788 shipment.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
shipment.exedescription pid process Token: SeDebugPrivilege 2788 shipment.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
shipment.exedescription pid process target process PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe PID 1672 wrote to memory of 2788 1672 shipment.exe shipment.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\shipment.exe"C:\Users\Admin\AppData\Local\Temp\shipment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\shipment.exe"C:\Users\Admin\AppData\Local\Temp\shipment.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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_v4.0_32\UsageLogs\shipment.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1672-122-0x0000000008420000-0x0000000008421000-memory.dmpFilesize
4KB
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memory/1672-124-0x000000000ADB0000-0x000000000AE02000-memory.dmpFilesize
328KB
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memory/1672-119-0x0000000004F90000-0x0000000004F91000-memory.dmpFilesize
4KB
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memory/1672-120-0x0000000004EF0000-0x0000000004F82000-memory.dmpFilesize
584KB
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memory/1672-121-0x0000000005490000-0x0000000005497000-memory.dmpFilesize
28KB
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memory/1672-115-0x00000000006B0000-0x00000000006B1000-memory.dmpFilesize
4KB
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memory/1672-123-0x00000000085F0000-0x0000000008661000-memory.dmpFilesize
452KB
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memory/1672-118-0x0000000004FB0000-0x0000000004FB1000-memory.dmpFilesize
4KB
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memory/1672-117-0x00000000054B0000-0x00000000054B1000-memory.dmpFilesize
4KB
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memory/2788-126-0x000000000043765E-mapping.dmp
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memory/2788-125-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2788-132-0x0000000005750000-0x0000000005751000-memory.dmpFilesize
4KB
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memory/2788-133-0x0000000005CF0000-0x0000000005CF1000-memory.dmpFilesize
4KB
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memory/2788-134-0x00000000064C0000-0x00000000064C1000-memory.dmpFilesize
4KB