Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 18:33
Static task
static1
Behavioral task
behavioral1
Sample
HSBC $13560!#COPY.bat.exe
Resource
win7-20231129-en
General
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Target
HSBC $13560!#COPY.bat.exe
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Size
673KB
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MD5
c19e5731e8840974e512f7bcb581ba57
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SHA1
adbafb4805e9e360907d078c361b5621d86ba7a3
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SHA256
6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a
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SHA512
06cd425bd64d63312ff630766e634012ddea2514fd95c941153328b959dffd4fd4b139f22ec0c764b3a2609f08cf4f9faf986d7ddff04ffe8b85428b3879da13
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SSDEEP
12288:u8YifTYjzpcBr7z3dgFjI1brqG/qLmmyNKf8h0b4+kXRbNt8ZCQkR:uniMYr7BmjZYIf8hP+k5Nb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.simnu.com - Port:
587 - Username:
[email protected] - Password:
L3tM31n*# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 1840 powershell.exe 2652 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HSBC $13560!#COPY.bat.exedescription pid process target process PID 2364 set thread context of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
HSBC $13560!#COPY.bat.exeRegSvcs.exepowershell.exepowershell.exepid process 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2364 HSBC $13560!#COPY.bat.exe 2720 RegSvcs.exe 2720 RegSvcs.exe 1840 powershell.exe 2652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
HSBC $13560!#COPY.bat.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2364 HSBC $13560!#COPY.bat.exe Token: SeDebugPrivilege 2720 RegSvcs.exe Token: SeDebugPrivilege 1840 powershell.exe Token: SeDebugPrivilege 2652 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
HSBC $13560!#COPY.bat.exedescription pid process target process PID 2364 wrote to memory of 1840 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 1840 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 1840 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 1840 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 2652 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 2652 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 2652 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 2652 2364 HSBC $13560!#COPY.bat.exe powershell.exe PID 2364 wrote to memory of 2664 2364 HSBC $13560!#COPY.bat.exe schtasks.exe PID 2364 wrote to memory of 2664 2364 HSBC $13560!#COPY.bat.exe schtasks.exe PID 2364 wrote to memory of 2664 2364 HSBC $13560!#COPY.bat.exe schtasks.exe PID 2364 wrote to memory of 2664 2364 HSBC $13560!#COPY.bat.exe schtasks.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe PID 2364 wrote to memory of 2720 2364 HSBC $13560!#COPY.bat.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HSBC $13560!#COPY.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1840
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZEWAPeyZhckx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEWAPeyZhckx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56D7.tmp"2⤵
- Creates scheduled task(s)
PID:2664
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD51cbb43cefff0d2f70165808c22d96380
SHA1793361c20ee8880a513bc2b9be3e24d51604c5e3
SHA2562b2db10f4bfac0d66681643fdbb6ccfc56ed3b4ba685f37c4e12f9d5341b6f2c
SHA512e26d1d8e2b7248df1c46dd3b416f20185b5584cf89d70a3c39a4f1b308abd8f49d46aac952b03a598cd64287868769eaec160e7862066a0ef069414f40f38190
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD525f0998eaa88e4ad70cd4c5deae58ee2
SHA1db1ffb29cf6d50154df23468ee43cd34c8d59ccf
SHA2563fab0247d992d06b204a0235ca03f1a8ccefc5459b5db26e24068c8928f3828d
SHA51241c9fc96c916d083d2efc22395f10b2070e6b807b75aa2ed0484316ea4a9079f7ee6332b0ac0bcb3dc9f1206c7f14bd9f360a4a2035072961ddf51838d92c3c3