Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
11-12-2023 14:31
Static task
static1
Behavioral task
behavioral1
Sample
OA USD 13590088 pdf.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
OA USD 13590088 pdf.exe
Resource
win10v2004-20231130-en
General
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Target
OA USD 13590088 pdf.exe
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Size
636KB
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MD5
0e1282c087e1abdbae10d7497cf9579c
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SHA1
4dd56ae905050e061f557a34c1fdb68d19202412
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SHA256
ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
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SHA512
6aa9d730f8a4954b5259f0c2b5604e9ddfb7e5a6ac7356af97bd6bf72531a263b04e43388bcfa1e3205e92212274f70d86ccf0a0e546d71f3ad3738cba262a5e
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SSDEEP
12288:kBgOWP6iZHiFRW3mIBpN9NbjCgtfZRCawRL7Fi54bf4ZgHh1Y:kCp3mwH9Nblfy3NG40gP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.vrlogistic.com - Port:
587 - Username:
[email protected] - Password:
@dmin@123 - 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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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2580-3-0x0000000000460000-0x0000000000478000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 2512 2580 OA USD 13590088 pdf.exe 34 -
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.
pid Process 2772 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2512 RegSvcs.exe 2512 RegSvcs.exe 2716 powershell.exe 1816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2512 RegSvcs.exe Token: SeDebugPrivilege 2716 powershell.exe Token: SeDebugPrivilege 1816 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1816 2580 OA USD 13590088 pdf.exe 28 PID 2580 wrote to memory of 1816 2580 OA USD 13590088 pdf.exe 28 PID 2580 wrote to memory of 1816 2580 OA USD 13590088 pdf.exe 28 PID 2580 wrote to memory of 1816 2580 OA USD 13590088 pdf.exe 28 PID 2580 wrote to memory of 2716 2580 OA USD 13590088 pdf.exe 30 PID 2580 wrote to memory of 2716 2580 OA USD 13590088 pdf.exe 30 PID 2580 wrote to memory of 2716 2580 OA USD 13590088 pdf.exe 30 PID 2580 wrote to memory of 2716 2580 OA USD 13590088 pdf.exe 30 PID 2580 wrote to memory of 2772 2580 OA USD 13590088 pdf.exe 31 PID 2580 wrote to memory of 2772 2580 OA USD 13590088 pdf.exe 31 PID 2580 wrote to memory of 2772 2580 OA USD 13590088 pdf.exe 31 PID 2580 wrote to memory of 2772 2580 OA USD 13590088 pdf.exe 31 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34 PID 2580 wrote to memory of 2512 2580 OA USD 13590088 pdf.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\OA USD 13590088 pdf.exe"C:\Users\Admin\AppData\Local\Temp\OA USD 13590088 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2580 -
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\OA USD 13590088 pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816
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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\qZguDG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZguDG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A3D.tmp"2⤵
- Creates scheduled task(s)
PID:2772
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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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD566b7790a81b3f3c32f62eedc29f4941a
SHA16bfe41dc4733e348f4237d5dab6015cc3f5af3ea
SHA2560a2bcf5a8d8519202518f44a752489ddc3749da3611170cdd9dc605b533583b5
SHA512d33574e39e1833447221b105a286686cbb3af1fcc78d16fac4cff7df7c06eb7778955de021259180280e9c74dfe53bb0058136e6fc9ec3adf050ba0a52f8afa6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5704037c354efccac0802f87bc790964c
SHA1782fa78660e6422b9b2b942f00b27d5a25b53fc2
SHA256a9c56c5f1536633f624fb604496d35cbb07413f0b31d39be7cfa8534394b8f34
SHA512ce037e7e9f460ae1eb0c665f036ffba3aecfa9c0ba414c121613d19d122d63f84ba7a3706949e4725594544c537ca76da1aca937fbeea1d0fef1ef85246f0c76