Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 01:55
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.exe
Resource
win7-20231130-en
General
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Target
Purchase Order.exe
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Size
646KB
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MD5
fd4f5db156867b51baf72ce10cb1a486
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SHA1
d1c1ce8f0bf2bb7445610333ded67c4759209289
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SHA256
1ff764ec5a79ed2072a558af6de49b863e9e5683e63b3c070e86c9d1b7814f4d
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SHA512
f013a7c900d5f11fe041d88423c07efcbf31fcdc400da00db8be661ddedd5f7913083c3faf5ee6d49ab97741389a21e82c2050870677afc3383b7d5436bc92cb
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SSDEEP
12288:aH3IU8S6eUdsifKXhLvlg8J3PE1Nfjhm6MqOdWK3TLiMl:aXItSAdsiohRgWYHmaOMK33Bl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jpedindia.com - Port:
587 - Username:
[email protected] - Password:
tny268@as - 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
Processes:
resource yara_rule behavioral1/memory/2088-3-0x0000000001E40000-0x0000000001E58000-memory.dmp family_zgrat_v1 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Order.exedescription pid process target process PID 2088 set thread context of 2412 2088 Purchase Order.exe Purchase Order.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Purchase Order.exePurchase Order.exepid process 2088 Purchase Order.exe 2412 Purchase Order.exe 2412 Purchase Order.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase Order.exePurchase Order.exedescription pid process Token: SeDebugPrivilege 2088 Purchase Order.exe Token: SeDebugPrivilege 2412 Purchase Order.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Purchase Order.exedescription pid process target process PID 2088 wrote to memory of 1936 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 1936 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 1936 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 1936 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe PID 2088 wrote to memory of 2412 2088 Purchase Order.exe Purchase Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"2⤵PID:1936
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412