Analysis
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max time kernel
123s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 08:11
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION UPDATED.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
QUOTATION UPDATED.exe
Resource
win10v2004-20231130-en
General
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Target
QUOTATION UPDATED.exe
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Size
776KB
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MD5
a764e65cdd09df4df3168ebbe6a5bcd7
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SHA1
47cb387c38f5c3bf3ea6eccf0afffaa02aa2788c
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SHA256
de1f13055e11a5175a5401b2f765228a9e61e196cbc60c1417906bfe9f4ce688
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SHA512
4aaa8ea703e70729944a4831d7b3278284e04d4558b7c2015beb44f97a46508a6fb6ea07e01396e6ab1604ef57d603aae3ac351e851df0e7e7998cf593c25d33
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SSDEEP
12288:MG1XhkZ5EG92iQsbb0nkuwuSctiIf2Fi8Rp3yLMkM7ojSDWPz/8CS/ETuGq:MgK/JjQs30nVwjAiIf+3yLNM75gIFy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
puuAt8;(Y$NU - 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 118 api.ipify.org 119 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4076 set thread context of 1832 4076 QUOTATION UPDATED.exe 104 -
Program crash 1 IoCs
pid pid_target Process procid_target 4216 1832 WerFault.exe 104 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4076 QUOTATION UPDATED.exe 4076 QUOTATION UPDATED.exe 4076 QUOTATION UPDATED.exe 1832 RegSvcs.exe 1832 RegSvcs.exe 1832 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4076 QUOTATION UPDATED.exe Token: SeDebugPrivilege 1832 RegSvcs.exe Token: SeManageVolumePrivilege 4504 svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104 PID 4076 wrote to memory of 1832 4076 QUOTATION UPDATED.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION UPDATED.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
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
PID:1832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 19803⤵
- Program crash
PID:4216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1832 -ip 18321⤵PID:1268
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4504