Analysis
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max time kernel
128s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
20-10-2021 07:35
General
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Target
Order no. A2100032-Promax.exe
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Size
412KB
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MD5
f162e0d322d316e0c5e6fe6fa189f8b2
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SHA1
199d2d3add48fddae25738aac7f3e53a82285867
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SHA256
a6611b4911ed4f0160e500181c690ff5df4f2f5bb4c14a95c34206acdcf2a304
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SHA512
8108e54ee5fb63ac5aad231e3335cf32545dbecad70c75b2f0fb8a1cbbfc218007da5e72bf1bcb13fdc791acef7ba3a9e1368c6eec034b859e058e2fc4cd39a7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
@UncleJasper1234
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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 24 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Order no. A2100032-Promax.exe"C:\Users\Admin\AppData\Local\Temp\Order no. A2100032-Promax.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\eTxgXxl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA6E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Order no. A2100032-Promax.exe"C:\Users\Admin\AppData\Local\Temp\Order no. A2100032-Promax.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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\Microsoft\CLR_v4.0_32\UsageLogs\Order no. A2100032-Promax.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/716-124-0x0000000000000000-mapping.dmp
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memory/2072-134-0x0000000005F20000-0x0000000005F21000-memory.dmpFilesize
4KB
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memory/2072-133-0x0000000005E90000-0x0000000005E91000-memory.dmpFilesize
4KB
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memory/2072-132-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/2072-125-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2072-126-0x000000000043773E-mapping.dmp
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memory/2180-119-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/2180-123-0x00000000089D0000-0x0000000008A28000-memory.dmpFilesize
352KB
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memory/2180-122-0x00000000088D0000-0x00000000088D1000-memory.dmpFilesize
4KB
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memory/2180-121-0x00000000088A0000-0x00000000088A8000-memory.dmpFilesize
32KB
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memory/2180-120-0x0000000005280000-0x000000000577E000-memory.dmpFilesize
5.0MB
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memory/2180-115-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
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memory/2180-118-0x0000000005190000-0x0000000005191000-memory.dmpFilesize
4KB
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memory/2180-117-0x0000000005780000-0x0000000005781000-memory.dmpFilesize
4KB