Analysis
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max time kernel
92s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 16:25
Static task
static1
Behavioral task
behavioral1
Sample
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe
Resource
win10v2004-20220812-en
General
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Target
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe
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Size
776KB
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MD5
5f5007d479284c637ee7af9ecf085ff9
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SHA1
b1d249b76d71b5486453ee088a30ab66398e1f74
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SHA256
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a
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SHA512
899106d3a206d55ae94b2775c38c59a29db47a55e42da1bd9eae28afe3099193812a863e62d1f2a6f3afcfef7137f4c2ca0955c95f271197aae1bd502845b051
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SSDEEP
6144:qD2v7gkRvi3Kg4B1Rj7XvlczaB2DH2wMZgIaBI72xxaT+DSmKaWMueU+JqV3pDT/:werNJSsZgVm2WCD1KtMuL+J8VSpto
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
box@alscotop.com - Password:
godisgreat
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1952-63-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla behavioral1/memory/1952-64-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla behavioral1/memory/1952-66-0x00000000004374CE-mapping.dmp family_agenttesla behavioral1/memory/1952-68-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla behavioral1/memory/1952-69-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla behavioral1/memory/1952-73-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla behavioral1/memory/1952-76-0x0000000000090000-0x00000000000CC000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
InstallUtil.exepid process 1952 InstallUtil.exe -
Loads dropped DLL 1 IoCs
Processes:
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exepid process 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/1228-56-0x0000000000B70000-0x0000000000B98000-memory.dmp agile_net -
Suspicious use of SetThreadContext 1 IoCs
Processes:
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exedescription pid process target process PID 1228 set thread context of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exeInstallUtil.exepid process 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe 1952 InstallUtil.exe 1952 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe Token: SeDebugPrivilege 1952 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exedescription pid process target process PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe PID 1228 wrote to memory of 1952 1228 93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe"C:\Users\Admin\AppData\Local\Temp\93caf26ccb41093ce2efaac4631c354b9a69e5da6bc71e3fa1bd84a531603b8a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeFilesize
40KB
MD591c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeFilesize
40KB
MD591c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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\Users\Admin\AppData\Local\Temp\InstallUtil.exeFilesize
40KB
MD591c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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memory/1228-54-0x0000000000C80000-0x0000000000D48000-memory.dmpFilesize
800KB
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memory/1228-55-0x0000000075091000-0x0000000075093000-memory.dmpFilesize
8KB
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memory/1228-56-0x0000000000B70000-0x0000000000B98000-memory.dmpFilesize
160KB
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memory/1228-57-0x0000000000820000-0x0000000000834000-memory.dmpFilesize
80KB
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memory/1228-58-0x0000000000940000-0x0000000000946000-memory.dmpFilesize
24KB
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memory/1952-63-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-64-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-66-0x00000000004374CE-mapping.dmp
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memory/1952-61-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-68-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-69-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-73-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-76-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB
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memory/1952-60-0x0000000000090000-0x00000000000CC000-memory.dmpFilesize
240KB