Analysis
-
max time kernel
139s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 02:23
Static task
static1
Behavioral task
behavioral1
Sample
DHL Delivery Invoice AWB#7490327845.exe
Resource
win7-20240221-en
General
-
Target
DHL Delivery Invoice AWB#7490327845.exe
-
Size
736KB
-
MD5
84396eb97e3ade6cd6689329d7ff3366
-
SHA1
8e8c061ece6bc8f36bad01514ba2869a343d456f
-
SHA256
9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e
-
SHA512
95460f92e93ff48045ab507a677d51065b10f068d4ad97d902e2e0f1f8b374c5ffcc8832a074cd964839818516c8e987ff818b408d509e3836cb5ce12145c63e
-
SSDEEP
12288:pbHMi8LkpEaFLVbmQNGvZE8kCyYYXPdap9+Fy8rM9NyPg1J7Pe5xfdzLA2S6Npjv:djEobHNGh7k5Yj+FlM984v7PY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
DHL Delivery Invoice AWB#7490327845.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation DHL Delivery Invoice AWB#7490327845.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL Delivery Invoice AWB#7490327845.exedescription pid process target process PID 3872 set thread context of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegSvcs.exepowershell.exepid process 1960 RegSvcs.exe 1960 RegSvcs.exe 2756 powershell.exe 2756 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 1960 RegSvcs.exe Token: SeDebugPrivilege 2756 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 1960 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
DHL Delivery Invoice AWB#7490327845.exedescription pid process target process PID 3872 wrote to memory of 2756 3872 DHL Delivery Invoice AWB#7490327845.exe powershell.exe PID 3872 wrote to memory of 2756 3872 DHL Delivery Invoice AWB#7490327845.exe powershell.exe PID 3872 wrote to memory of 2756 3872 DHL Delivery Invoice AWB#7490327845.exe powershell.exe PID 3872 wrote to memory of 4236 3872 DHL Delivery Invoice AWB#7490327845.exe schtasks.exe PID 3872 wrote to memory of 4236 3872 DHL Delivery Invoice AWB#7490327845.exe schtasks.exe PID 3872 wrote to memory of 4236 3872 DHL Delivery Invoice AWB#7490327845.exe schtasks.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe PID 3872 wrote to memory of 1960 3872 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPYfbrVvOhaubH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPYfbrVvOhaubH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63AB.tmp"2⤵
- Creates scheduled task(s)
PID:4236 -
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
- Suspicious use of SetWindowsHookEx
PID:1960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dsa4fxcu.pvv.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmp63AB.tmpFilesize
1KB
MD5e6a8067a7e4745e1df4bcf77b413eb33
SHA10bec1ab15eac324da6f0938d268790a6872bcdd7
SHA2566939633773985f13db1e9a6a0869d2012bcf65cf295e86909c6664864a4cb5d2
SHA51283cf1419f243f207e0b8f6d53434796b4d924a379db1fe8dccd8eea876ee05b3ab4f47c165ad879973c0715d636d12fcb23586e0404fa34f62495fb97f16932d
-
memory/1960-65-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/1960-64-0x0000000006650000-0x00000000066A0000-memory.dmpFilesize
320KB
-
memory/1960-26-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/1960-23-0x0000000005390000-0x00000000053F6000-memory.dmpFilesize
408KB
-
memory/1960-22-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/1960-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2756-14-0x0000000004F80000-0x0000000004FB6000-memory.dmpFilesize
216KB
-
memory/2756-55-0x0000000007B00000-0x0000000007B96000-memory.dmpFilesize
600KB
-
memory/2756-63-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/2756-59-0x0000000007BC0000-0x0000000007BDA000-memory.dmpFilesize
104KB
-
memory/2756-16-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/2756-17-0x0000000005690000-0x0000000005CB8000-memory.dmpFilesize
6.2MB
-
memory/2756-60-0x0000000007BA0000-0x0000000007BA8000-memory.dmpFilesize
32KB
-
memory/2756-20-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/2756-58-0x0000000007AC0000-0x0000000007AD4000-memory.dmpFilesize
80KB
-
memory/2756-57-0x0000000007AB0000-0x0000000007ABE000-memory.dmpFilesize
56KB
-
memory/2756-56-0x0000000007A80000-0x0000000007A91000-memory.dmpFilesize
68KB
-
memory/2756-25-0x0000000005E00000-0x0000000005E66000-memory.dmpFilesize
408KB
-
memory/2756-54-0x00000000078F0000-0x00000000078FA000-memory.dmpFilesize
40KB
-
memory/2756-52-0x0000000007F00000-0x000000000857A000-memory.dmpFilesize
6.5MB
-
memory/2756-24-0x00000000055A0000-0x00000000055C2000-memory.dmpFilesize
136KB
-
memory/2756-36-0x0000000005F90000-0x00000000062E4000-memory.dmpFilesize
3.3MB
-
memory/2756-37-0x0000000006550000-0x000000000656E000-memory.dmpFilesize
120KB
-
memory/2756-38-0x00000000065A0000-0x00000000065EC000-memory.dmpFilesize
304KB
-
memory/2756-40-0x0000000070E20000-0x0000000070E6C000-memory.dmpFilesize
304KB
-
memory/2756-50-0x0000000006AC0000-0x0000000006ADE000-memory.dmpFilesize
120KB
-
memory/2756-51-0x0000000006AF0000-0x0000000006B93000-memory.dmpFilesize
652KB
-
memory/2756-39-0x0000000006A80000-0x0000000006AB2000-memory.dmpFilesize
200KB
-
memory/2756-53-0x0000000007880000-0x000000000789A000-memory.dmpFilesize
104KB
-
memory/3872-2-0x0000000007760000-0x0000000007D04000-memory.dmpFilesize
5.6MB
-
memory/3872-5-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/3872-9-0x0000000006000000-0x000000000609C000-memory.dmpFilesize
624KB
-
memory/3872-4-0x0000000004740000-0x000000000474A000-memory.dmpFilesize
40KB
-
memory/3872-6-0x0000000007650000-0x000000000766A000-memory.dmpFilesize
104KB
-
memory/3872-21-0x00000000751A0000-0x0000000075950000-memory.dmpFilesize
7.7MB
-
memory/3872-7-0x00000000074C0000-0x00000000074D0000-memory.dmpFilesize
64KB
-
memory/3872-8-0x0000000008520000-0x00000000085A4000-memory.dmpFilesize
528KB
-
memory/3872-0-0x00000000751AE000-0x00000000751AF000-memory.dmpFilesize
4KB
-
memory/3872-3-0x0000000007250000-0x00000000072E2000-memory.dmpFilesize
584KB
-
memory/3872-1-0x00000000003C0000-0x000000000047E000-memory.dmpFilesize
760KB