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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12/02/2024, 04:22
Static task
static1
Behavioral task
behavioral1
Sample
7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Resource
win10v2004-20231215-en
General
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Target
7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
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Size
662KB
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MD5
b0d6b7687c3d3094a6948313bf920520
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SHA1
f8fc61a6ca2326ab72ff41bf546b041ec3b5e7da
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SHA256
7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38
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SHA512
faa5ce82ec8ab00c5606a6120d5575d0aee51edc362dc86f91e445ca4e603541180f78b20c85b3cc22a264ff6a216022a2f070a2a7e5a74aef751e1cb303b805
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SSDEEP
12288:GxEd6oXmzYCIF1JhXfyq1x5h1ltlCcKErQPTmHD8X2JsAKZm/pl5ocGppGAOg4Cb:GxcOcCg17Xqw53jlUrmHG2J0g/plXMvL
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.guestequipment.com.au - Port:
587 - Username:
[email protected] - Password:
Clone89! - 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 packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
resource yara_rule behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3012 set thread context of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2056 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2896 powershell.exe 2764 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2896 powershell.exe Token: SeDebugPrivilege 2764 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2764 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 28 PID 3012 wrote to memory of 2764 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 28 PID 3012 wrote to memory of 2764 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 28 PID 3012 wrote to memory of 2764 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 28 PID 3012 wrote to memory of 2896 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 30 PID 3012 wrote to memory of 2896 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 30 PID 3012 wrote to memory of 2896 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 30 PID 3012 wrote to memory of 2896 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 30 PID 3012 wrote to memory of 2056 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 32 PID 3012 wrote to memory of 2056 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 32 PID 3012 wrote to memory of 2056 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 32 PID 3012 wrote to memory of 2056 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 32 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34 PID 3012 wrote to memory of 2568 3012 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tekHOfaCemmCHA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tekHOfaCemmCHA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4402.tmp"2⤵
- Creates scheduled task(s)
PID:2056
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C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"2⤵PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD555a1733deece76ff4232c8eaf98b07b4
SHA12a81239dba7be9642b8f87c6fab1721b189a20f7
SHA25669876d28ac15c0990ba8906ae53eee03f9f5adc80d214fba0df1253de7b019be
SHA512ea87fca8a812c40ac21f8870a830fe7b7a8898aa87fa18b628037117f19bf62375eb6c2e2c6af5fe89b29daa5838bb4058cdf481b716c11de133471fe300b18b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RSSR2GWNPUZLW6FYN9SL.temp
Filesize7KB
MD5007c76c4326d6b415c861973ac7ae7bf
SHA1a4d932d746ede51fd6a7f2b94867f17fd9394265
SHA256241ea936ff475b882cbaaa19ad91dad37fef77fced6a535fb701ad099c5921b7
SHA5123bd8771cde4ea633020fe8460c2b61ef7ab1b2bb26d165d4e701eff7b279cb2d426bb43b71bec0a20582f4c3c8c2836509ff26b74f3e1d696d01dead56cd65e7