Analysis
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max time kernel
115s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:13
Static task
static1
Behavioral task
behavioral1
Sample
Payment Copy.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Payment Copy.exe
Resource
win10v2004-20220414-en
General
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Target
Payment Copy.exe
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Size
662KB
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MD5
f87d55afc11f0766d335de227e82d2e9
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SHA1
dd28418244ed603d156b2985172c452c3f12c725
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SHA256
5b52beb61f01acce45442d85adcc909eabc07d87fc006d35c9e37f5d8b69d2c2
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SHA512
eea0b5e24bfb2a6fe7c90ccc71cfe191de5db78c6f4dbd5e2876fc1799f91d403339927d787d2a5323b31fed8c6ab6f5725323d7a2de9262f64937da5a74aa06
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.millndustries.com - Port:
587 - Username:
chukwuyem@millndustries.com - Password:
{zdog:g7S@R3
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/1996-61-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1996-62-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1996-63-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1996-64-0x00000000004542FE-mapping.dmp family_agenttesla behavioral1/memory/1996-66-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1996-68-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 888 set thread context of 1996 888 Payment Copy.exe Payment Copy.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 3 IoCs
Processes:
Payment Copy.exePayment Copy.exepid process 888 Payment Copy.exe 1996 Payment Copy.exe 1996 Payment Copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment Copy.exePayment Copy.exedescription pid process Token: SeDebugPrivilege 888 Payment Copy.exe Token: SeDebugPrivilege 1996 Payment Copy.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 888 wrote to memory of 1736 888 Payment Copy.exe schtasks.exe PID 888 wrote to memory of 1736 888 Payment Copy.exe schtasks.exe PID 888 wrote to memory of 1736 888 Payment Copy.exe schtasks.exe PID 888 wrote to memory of 1736 888 Payment Copy.exe schtasks.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe PID 888 wrote to memory of 1996 888 Payment Copy.exe Payment Copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEDRvYVKNLDZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD26.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"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\tmpDD26.tmpFilesize
1KB
MD59a4c2bf2b4350746494af73bf1b94c5c
SHA1fa9161c979e42a7076022e5a66f52ceffb7e464d
SHA256a1fab07f71cfb34e78086c9e61f9f4075c1626e8105b582b1b3840aae36e7de2
SHA512444a0c42295a5f64dff8a48cf0682af5b34d195086875d7b9bcc8f1187d9259bd685cf28a1dfeef3840af01c8721aab008362438c45e1523a76412d4be31289a
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memory/888-54-0x00000000755C1000-0x00000000755C3000-memory.dmpFilesize
8KB
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memory/888-55-0x0000000074640000-0x0000000074BEB000-memory.dmpFilesize
5.7MB
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memory/1736-56-0x0000000000000000-mapping.dmp
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memory/1996-61-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-59-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-58-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-62-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-63-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-64-0x00000000004542FE-mapping.dmp
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memory/1996-66-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-68-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1996-70-0x0000000074640000-0x0000000074BEB000-memory.dmpFilesize
5.7MB