Analysis
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max time kernel
136s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:29
General
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Target
NEW ORDER - BQR381065 - Solyman Services AET-SDZ-CA-Rivaroxaba.exe
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Size
472KB
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MD5
f70366be12e36b742f437474ad911b31
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SHA1
6a14b48690e4001b9485f1042e210e826e730046
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SHA256
e2d6119bb484c9e5f5a7107b4687553416208badbb881df4328bec5146d08509
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SHA512
3c25bee9a48929389f46deccaac1e2540e0b48c18be6f1d9e09131bd48fe29939c0b5c1dfff6f7f4e550de364798137d2c281684b5ee8a2e9a9ba57f3d8bf121
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
wael@cerasantrading.store - Password:
55Glasgow$
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
wael@cerasantrading.store - Password:
55Glasgow$
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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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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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 3 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 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BQR381065 - Solyman Services AET-SDZ-CA-Rivaroxaba.exe"C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BQR381065 - Solyman Services AET-SDZ-CA-Rivaroxaba.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\WePmJo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D53.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\NEW ORDER - BQR381065 - Solyman Services AET-SDZ-CA-Rivaroxaba.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\tmp5D53.tmpMD5
75e914137e715a63a82325a4cabcb53b
SHA1b7f0851cdda6f1cf797cd5731774e467c899e7cb
SHA256863e8fcdd5b25dbbff49cebbb3ad67357c28f5018045d88af3f696480da5df5a
SHA512430eb28d6917d18b255566c841399bb65ae7d9ea70b19082246fa479b092aa9db309be503cc9e69a7d616e4f7b9bc94b6fbefb1a42f8b116524c90ead61eb6a7
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memory/2080-9-0x0000000000000000-mapping.dmp
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memory/2924-19-0x00000000064E0000-0x00000000064E1000-memory.dmpFilesize
4KB
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memory/2924-18-0x0000000005920000-0x0000000005921000-memory.dmpFilesize
4KB
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memory/2924-13-0x0000000073900000-0x0000000073FEE000-memory.dmpFilesize
6.9MB
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memory/2924-12-0x000000000044BDDE-mapping.dmp
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memory/2924-11-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3324-4-0x0000000005740000-0x0000000005741000-memory.dmpFilesize
4KB
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memory/3324-8-0x0000000007DF0000-0x0000000007E43000-memory.dmpFilesize
332KB
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memory/3324-7-0x0000000007B50000-0x0000000007B51000-memory.dmpFilesize
4KB
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memory/3324-6-0x0000000005AC0000-0x0000000005AC3000-memory.dmpFilesize
12KB
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memory/3324-5-0x00000000057F0000-0x00000000057F1000-memory.dmpFilesize
4KB
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memory/3324-0-0x0000000073900000-0x0000000073FEE000-memory.dmpFilesize
6.9MB
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memory/3324-3-0x0000000005D20000-0x0000000005D21000-memory.dmpFilesize
4KB
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memory/3324-1-0x0000000000E90000-0x0000000000E91000-memory.dmpFilesize
4KB