Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:44
Static task
static1
Behavioral task
behavioral1
Sample
NEW ORDER.PDF.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NEW ORDER.PDF.exe
Resource
win10v2004-20220414-en
General
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Target
NEW ORDER.PDF.exe
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Size
403KB
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MD5
23df4ba5477379f16cc8ddaa6c6b2687
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SHA1
dd640ee2f95b52750aea77ad29b801c6fbf8b6f3
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SHA256
2645e6f05ce2c3ebfb5e928cfe3216d6da26dbe57c63113d70b8447b3fd21b5e
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SHA512
40f7fd072fb9dfd2f9872d0526b1280eb1b7cc57d9f2a7e7ceed7f534fcfe031f5e1eefbc405b90550c6779c47442d7e68f6c0850e3c9aaa247cb58f0c2e9dee
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.crafttechcuttingtools.com - Port:
587 - Username:
enquiry@crafttechcuttingtools.com - Password:
jagannath@123
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/1732-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-65-0x0000000000446B7E-mapping.dmp family_agenttesla behavioral1/memory/1732-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1732-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
NEW ORDER.PDF.exedescription pid process target process PID 1092 set thread context of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEW ORDER.PDF.exepid process 1732 NEW ORDER.PDF.exe 1732 NEW ORDER.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEW ORDER.PDF.exedescription pid process Token: SeDebugPrivilege 1732 NEW ORDER.PDF.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
NEW ORDER.PDF.exedescription pid process target process PID 1092 wrote to memory of 2016 1092 NEW ORDER.PDF.exe schtasks.exe PID 1092 wrote to memory of 2016 1092 NEW ORDER.PDF.exe schtasks.exe PID 1092 wrote to memory of 2016 1092 NEW ORDER.PDF.exe schtasks.exe PID 1092 wrote to memory of 2016 1092 NEW ORDER.PDF.exe schtasks.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe PID 1092 wrote to memory of 1732 1092 NEW ORDER.PDF.exe NEW ORDER.PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW ORDER.PDF.exe"C:\Users\Admin\AppData\Local\Temp\NEW ORDER.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ecoIHdbjhBi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp250F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\NEW ORDER.PDF.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp250F.tmpFilesize
1KB
MD518caa27f64aeb46285801f668eb201f6
SHA18566a812a4649e31572d7f2157535077d438364b
SHA256291f3c488936892de671aa1d85e1c68265cd5dca94dc1c18a955ebd2770edede
SHA5126ef5cc02140efd474a8c1a24347e639bedf48cf609533b406a5e073967aff58cea948a9fdb2a384d60cf4bb2926cf942e47fa0eca86a379e0a4d50dc9967f423
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memory/1092-55-0x0000000000290000-0x0000000000298000-memory.dmpFilesize
32KB
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memory/1092-56-0x0000000000B60000-0x0000000000BB4000-memory.dmpFilesize
336KB
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memory/1092-54-0x00000000013B0000-0x000000000141C000-memory.dmpFilesize
432KB
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memory/1732-65-0x0000000000446B7E-mapping.dmp
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memory/1732-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1732-70-0x00000000765C1000-0x00000000765C3000-memory.dmpFilesize
8KB
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memory/2016-57-0x0000000000000000-mapping.dmp