Analysis
- max time kernel
127s - max time network
149s - platform
windows10_x64 - resource
win10v200430 - submitted
01/07/2020, 11:07
Static task
static1
Behavioral task
behavioral1
Sample
Product Inquiry.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Product Inquiry.exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target Product Inquiry.exe
- Size 559KB
- Sample200701-bwv3g4ktr2
- SHA256 bebb69c2728586ef2c7275d822bae99ca516ba765af9bbd13e9a34cdf650f32c
- MD5 77c2342d8247fe38d630e7d618baf90a
- SHA1 9df2f816407b2aa989c73f8126a744e875014a30
- SHA512 31c3089be1c0470f5a5416c697ea575b5081f0a855b2a82c7df353400e8dbca9eaec4e96a360874350fbc89c9e627d33f0fd714fc2311a1eda483e60cab8366d
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.karcek.com.tr
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Port
587
-
Username
-
Password
Ahmet.6193
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.karcek.com.tr
-
Port
587
-
Username
-
Password
Ahmet.6193
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3044-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/3044-3-0x0000000000446E9E-mapping.dmp family_agenttesla - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1624 set thread context of 3044 1624 Product Inquiry.exe 75 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4060 schtasks.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 64 REG.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1624 Product Inquiry.exe 1624 Product Inquiry.exe 3044 RegSvcs.exe 3044 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1624 Product Inquiry.exe Token: SeDebugPrivilege 3044 RegSvcs.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1624 wrote to memory of 4060 1624 Product Inquiry.exe 72 PID 1624 wrote to memory of 4060 1624 Product Inquiry.exe 72 PID 1624 wrote to memory of 4060 1624 Product Inquiry.exe 72 PID 1624 wrote to memory of 4044 1624 Product Inquiry.exe 74 PID 1624 wrote to memory of 4044 1624 Product Inquiry.exe 74 PID 1624 wrote to memory of 4044 1624 Product Inquiry.exe 74 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 1624 wrote to memory of 3044 1624 Product Inquiry.exe 75 PID 3044 wrote to memory of 64 3044 RegSvcs.exe 77 PID 3044 wrote to memory of 64 3044 RegSvcs.exe 77 PID 3044 wrote to memory of 64 3044 RegSvcs.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ieqCJazg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD42.tmp"2⤵
- Creates scheduled task(s)
PID:4060
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:4044
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\REG.exeREG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f3⤵
- Modifies registry key
PID:64
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