Analysis
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max time kernel
114s -
max time network
121s -
platform
windows7_x64 -
resource
win7 -
submitted
13-07-2020 14:35
Static task
static1
Behavioral task
behavioral1
Sample
new shipment.exe
Resource
win7
Behavioral task
behavioral2
Sample
new shipment.exe
Resource
win10v200430
General
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Target
new shipment.exe
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Size
538KB
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MD5
3a1635fd14ff9c17c0f65b8c393b9739
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SHA1
1f6e011d27ab1bbcfb5d57494610327bcf889aeb
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SHA256
e016bfbd170c4b15789abf7fa2ba30bec2bd785e2ec9b9fc759722833ed88a87
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SHA512
c37644c6b1ae9bd046d3a98733cd357051d632d926d408fbfc9a327668442b328be0aa5f56de5ebb416d772a1109c45f86aff90ab20c70bea3fd2641913f2211
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.aquariuslogistics.com - Port:
587 - Username:
[email protected] - Password:
AQL@2019#$
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1160-4-0x0000000000400000-0x0000000000474000-memory.dmp family_agenttesla behavioral1/memory/1160-5-0x00000000004472EE-mapping.dmp family_agenttesla behavioral1/memory/1160-6-0x0000000000400000-0x0000000000474000-memory.dmp family_agenttesla behavioral1/memory/1160-7-0x0000000000400000-0x0000000000474000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\sLbGMVN = "C:\\Users\\Admin\\AppData\\Roaming\\sLbGMVN\\sLbGMVN.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
new shipment.exedescription pid Process procid_target PID 1344 set thread context of 1160 1344 new shipment.exe 26 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry key 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1160 RegSvcs.exe 1160 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1160 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
new shipment.exeRegSvcs.exedescription pid Process procid_target PID 1344 wrote to memory of 340 1344 new shipment.exe 24 PID 1344 wrote to memory of 340 1344 new shipment.exe 24 PID 1344 wrote to memory of 340 1344 new shipment.exe 24 PID 1344 wrote to memory of 340 1344 new shipment.exe 24 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1344 wrote to memory of 1160 1344 new shipment.exe 26 PID 1160 wrote to memory of 1908 1160 RegSvcs.exe 30 PID 1160 wrote to memory of 1908 1160 RegSvcs.exe 30 PID 1160 wrote to memory of 1908 1160 RegSvcs.exe 30 PID 1160 wrote to memory of 1908 1160 RegSvcs.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\new shipment.exe"C:\Users\Admin\AppData\Local\Temp\new shipment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LvUfBoWgxd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC26.tmp"2⤵
- Creates scheduled task(s)
PID:340
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f3⤵
- Modifies registry key
PID:1908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dd67c42b0c6c65306f1770680fdcd1d9
SHA1da1fe1f62bd6c1e7918bc4f55bbb028a64433648
SHA2561ef74783cbc4d9a4f6191d4e063c41aeef451d505d0f4c905aced25ab3f0804e
SHA5126341bd373e34a809cfe01727529b3c09cdf0f2f46b8972800b54da306d15c44608a296f6ea99959feb3b569754b214ad9337770d751ff9aa94cbfe114b8f904a