Analysis
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max time kernel
51s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 13:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO OAU_DECQTRFA00541·PDF.scr.exe
Resource
win7-20231023-en
windows7-x64
8 signatures
150 seconds
General
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Target
PO OAU_DECQTRFA00541·PDF.scr.exe
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Size
987KB
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MD5
0da7bfdc743fed49845150c88f6f47fc
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SHA1
ccb0d8a5a01b8831260fd63fb73ca98e8108da36
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SHA256
5afb99657fd9ddae3a21399d562c2e78933122000db26ca208c363d71c938e6b
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SHA512
e92c4b55c0e538769d4cdd031cd59926076d0b2a13bef52b9c5aa6668401a6de7cd874818f45a49ed22cd2be99a4eac1282fd7946bfa448beb0dd06d85ba0520
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SSDEEP
12288:4HLRiJkDbp7NIp09j0nWiC8UddYncE/ZVU5Sn74uiou:4HoJYbp7RNvdQcEHn7t5u
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
uymzbwhxnsbuprue - 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 34 IoCs
resource yara_rule behavioral2/memory/2928-4-0x0000000004D00000-0x0000000004DA8000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-5-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-6-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-14-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-26-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-24-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-22-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-30-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-28-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-32-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-20-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-34-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-18-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-38-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-36-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-16-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-40-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-12-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-46-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-44-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-50-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-56-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-68-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-66-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-64-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-62-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-60-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-58-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-54-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-52-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-48-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-42-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-10-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 behavioral2/memory/2928-8-0x0000000004D00000-0x0000000004DA2000-memory.dmp family_zgrat_v1 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2928 set thread context of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 -
Program crash 1 IoCs
pid pid_target Process procid_target 4440 5044 WerFault.exe 97 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5044 aspnet_compiler.exe 5044 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2928 PO OAU_DECQTRFA00541·PDF.scr.exe Token: SeDebugPrivilege 5044 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97 PID 2928 wrote to memory of 5044 2928 PO OAU_DECQTRFA00541·PDF.scr.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 13803⤵
- Program crash
PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5044 -ip 50441⤵PID:2760