Analysis
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max time kernel
118s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 14:17
Static task
static1
Behavioral task
behavioral1
Sample
RFQ155115.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
RFQ155115.exe
Resource
win10v2004-20231130-en
General
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Target
RFQ155115.exe
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Size
809KB
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MD5
bc7f894d4ac5380359cc4ecfb5e89540
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SHA1
dc4c07d683c482f878971840a407efac016ce360
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SHA256
ded4d7400f9b37aa33cddbe13bb8f7bbb3a3acf4e4708d0b7cfededa46ffb79b
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SHA512
d6c4c9240173b3bcf673980da8a40c811c94616512414b12fa99c4b88c03a2aa306724586ae478c23292c658ed6409d719dbfc256dbc8232959d01fd3d012b92
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SSDEEP
24576:9XKtD/61Ijjp/M5VYLCrrVCm51jNOOty+oZQGF3z:M6Kjjp/u5XV/bjQ0mZt
Malware Config
Extracted
Protocol: smtp- Host:
mymobileorder.com - Port:
587 - Username:
[email protected] - Password:
Grace@2023@121
Extracted
agenttesla
Protocol: smtp- Host:
mymobileorder.com - Port:
587 - Username:
[email protected] - Password:
Grace@2023@121 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RFQ155115.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\MsUpdatE = "C:\\Users\\Admin\\AppData\\Roaming\\MsUpdatE\\MsUpdatE.exe" RFQ155115.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ155115.exedescription pid process target process PID 2576 set thread context of 2624 2576 RFQ155115.exe RFQ155115.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RFQ155115.exeRFQ155115.exepid process 2576 RFQ155115.exe 2624 RFQ155115.exe 2624 RFQ155115.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RFQ155115.exeRFQ155115.exedescription pid process Token: SeDebugPrivilege 2576 RFQ155115.exe Token: SeDebugPrivilege 2624 RFQ155115.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RFQ155115.exepid process 2624 RFQ155115.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
RFQ155115.exedescription pid process target process PID 2576 wrote to memory of 2364 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2364 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2364 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2364 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe PID 2576 wrote to memory of 2624 2576 RFQ155115.exe RFQ155115.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"2⤵PID:2364
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C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"C:\Users\Admin\AppData\Local\Temp\RFQ155115.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06