Analysis
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max time kernel
150s -
max time network
33s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
18-01-2021 18:18
General
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Target
New order.exe
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Size
1.4MB
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MD5
c5fa1332e42feaebcbcde1d3ce65b51f
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SHA1
497ed6891668ce32aa36341ba8487b7e633e94ee
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SHA256
828e23d2a1e4de67827b62b8c1fad396ebb7a1005b3137e686552e631957a70f
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SHA512
7cf2454d4107eb5ed3271ca136bc5c0a57c793d9ea764daf602494ab6526c7595d32117e9096669ea739a473c3e2de0beed0342c691ee708130fb922db4a8fb1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.conceptair.co.za - Port:
587 - Username:
[email protected] - Password:
#147info963#
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\New order.exe"C:\Users\Admin\AppData\Local\Temp\New order.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\AiczYpIdFXwZDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2617.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\New order.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp2617.tmpMD5
cfd249226df9a6c7b18dd6387e36ab1b
SHA1c0e7e24674b598675462069478815af4583219d5
SHA256906a3de22275d258a27269ee5e488cb6e8c4ac7ede71a9393c26c328bfe99435
SHA512a3598e08daf1cb3e0e516029b8ed772368f36c8b56903497b94f273446c4bb4fc6dd64d23ad227e31c0f3ed3911e4c6e3bf906e0ecb0a16d35b8b7c6f026d8bc
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memory/756-9-0x0000000000000000-mapping.dmp
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memory/1068-6-0x0000000004CC0000-0x0000000004CC1000-memory.dmpFilesize
4KB
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memory/1068-2-0x0000000074710000-0x0000000074DFE000-memory.dmpFilesize
6.9MB
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memory/1068-7-0x00000000004B0000-0x00000000004BE000-memory.dmpFilesize
56KB
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memory/1068-8-0x0000000004B20000-0x0000000004B84000-memory.dmpFilesize
400KB
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memory/1068-5-0x0000000000AB0000-0x0000000000B26000-memory.dmpFilesize
472KB
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memory/1068-3-0x00000000013A0000-0x00000000013A1000-memory.dmpFilesize
4KB
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memory/1472-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1472-12-0x00000000004375AE-mapping.dmp
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memory/1472-13-0x0000000074710000-0x0000000074DFE000-memory.dmpFilesize
6.9MB
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memory/1472-14-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1472-16-0x0000000000E80000-0x0000000000E81000-memory.dmpFilesize
4KB