Analysis
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max time kernel
4s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 21:09
Static task
static1
Behavioral task
behavioral1
Sample
DHL Arrival Notice.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
DHL Arrival Notice.exe
Resource
win10v2004-20240508-en
General
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Target
DHL Arrival Notice.exe
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Size
1.0MB
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MD5
9ff0ae0fd5ba4d036ccc357d143ab594
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SHA1
ad6925af049beb777a11c63f6c4f25ac022aad73
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SHA256
afec7242f5c41610ecb994d22fc8243a58866ed6c4c11a1544cca10019fe0a07
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SHA512
aa893f5284ec11edc1cc1dd7bd82c6798df389968835a7c5f9923ddd53b5c94d5bb75f4119c8cdf853f14a283fb5923c053be255205348c08276695b696da39d
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SSDEEP
24576:mAHnh+eWsN3skA4RV1Hom2KXMmHaQMqdmZb8b65:Bh+ZkldoPK8YaQMLmU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.suplementvases.com - Port:
587 - Username:
[email protected] - Password:
E7ZNUnJZtzFPZfl - 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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 api.ipify.org 15 api.ipify.org 16 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL Arrival Notice.exedescription pid process target process PID 3984 set thread context of 1236 3984 DHL Arrival Notice.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3696 3984 WerFault.exe DHL Arrival Notice.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1236 RegSvcs.exe 1236 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
DHL Arrival Notice.exepid process 3984 DHL Arrival Notice.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1236 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
DHL Arrival Notice.exepid process 3984 DHL Arrival Notice.exe 3984 DHL Arrival Notice.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
DHL Arrival Notice.exepid process 3984 DHL Arrival Notice.exe 3984 DHL Arrival Notice.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
DHL Arrival Notice.exedescription pid process target process PID 3984 wrote to memory of 1236 3984 DHL Arrival Notice.exe RegSvcs.exe PID 3984 wrote to memory of 1236 3984 DHL Arrival Notice.exe RegSvcs.exe PID 3984 wrote to memory of 1236 3984 DHL Arrival Notice.exe RegSvcs.exe PID 3984 wrote to memory of 1236 3984 DHL Arrival Notice.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Arrival Notice.exe"C:\Users\Admin\AppData\Local\Temp\DHL Arrival Notice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\DHL Arrival Notice.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 6962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3984 -ip 39841⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1236-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1236-12-0x00000000742EE000-0x00000000742EF000-memory.dmpFilesize
4KB
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memory/1236-13-0x0000000006080000-0x0000000006624000-memory.dmpFilesize
5.6MB
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memory/1236-14-0x0000000005AD0000-0x0000000005B36000-memory.dmpFilesize
408KB
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memory/1236-15-0x00000000742E0000-0x0000000074A90000-memory.dmpFilesize
7.7MB
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memory/1236-16-0x0000000006DE0000-0x0000000006E30000-memory.dmpFilesize
320KB
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memory/1236-17-0x0000000006ED0000-0x0000000006F62000-memory.dmpFilesize
584KB
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memory/1236-18-0x0000000006E60000-0x0000000006E6A000-memory.dmpFilesize
40KB
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memory/1236-19-0x00000000742EE000-0x00000000742EF000-memory.dmpFilesize
4KB
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memory/1236-20-0x00000000742E0000-0x0000000074A90000-memory.dmpFilesize
7.7MB
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memory/3984-10-0x00000000043B0000-0x00000000043B4000-memory.dmpFilesize
16KB