Analysis
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max time kernel
91s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 16:08
Static task
static1
Behavioral task
behavioral1
Sample
JTC20-PO074.075.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
JTC20-PO074.075.exe
Resource
win10v2004-20220901-en
General
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Target
JTC20-PO074.075.exe
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Size
1.2MB
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MD5
5ca041632c9d92d36de6bbf016307719
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SHA1
e4fb1871b21fdfa9beab676cd58a70f551930f7e
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SHA256
164194c08dd53211cac7f964486f2dfbd9c1c8b4ccf980288d043f3544c7637e
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SHA512
cadff82f9bdd33e721ac58172225c90d9d9d3dea50183e618d13286a0167ca3a8460f9a332fd73acd9051fa4d3750537fe4e7d70758094219e96695addac86e2
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SSDEEP
24576:gQAnPK73wqJrGFem41Ic60+rVIx0JFCt8sc+WsU+sgGV+kICJrRy:ZwqJrGY1Ifv5IazCncVosgGVmId
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.kpce-co.com - Port:
587 - Username:
[email protected] - Password:
l9#Qg$:nwmC3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1092-60-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1092-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1092-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1092-63-0x0000000000436BFE-mapping.dmp family_agenttesla behavioral1/memory/1092-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1092-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
JTC20-PO074.075.exedescription pid process target process PID 1060 set thread context of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe -
Drops file in Windows directory 1 IoCs
Processes:
JTC20-PO074.075.exedescription ioc process File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new JTC20-PO074.075.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
JTC20-PO074.075.exepid process 1092 JTC20-PO074.075.exe 1092 JTC20-PO074.075.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
JTC20-PO074.075.exedescription pid process Token: SeDebugPrivilege 1092 JTC20-PO074.075.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
JTC20-PO074.075.exeJTC20-PO074.075.exedescription pid process target process PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1060 wrote to memory of 1092 1060 JTC20-PO074.075.exe JTC20-PO074.075.exe PID 1092 wrote to memory of 1004 1092 JTC20-PO074.075.exe dw20.exe PID 1092 wrote to memory of 1004 1092 JTC20-PO074.075.exe dw20.exe PID 1092 wrote to memory of 1004 1092 JTC20-PO074.075.exe dw20.exe PID 1092 wrote to memory of 1004 1092 JTC20-PO074.075.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"C:\Users\Admin\AppData\Local\Temp\JTC20-PO074.075.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5203⤵PID:1004
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
416B
MD54f1cb7ece6ce80da6f3a6fe4c0b8ac46
SHA1d7b7f7f97b91074ba4f2f34a79fd86a167749e2a
SHA256e5d286960ed95ed0527a8d7b0d44fdcfa12ec167ce713f1893f7d57f23bc0399
SHA5121bfba27a4152c00813176ad75238ad34326a2551d11b5995af3dcadcbf3a84ad0787bdfdd18beeba2b94559c915eb7cf38714e1d1e0ae0fa79c92e07b6c8614b