Analysis
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max time kernel
111s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 16:12
Static task
static1
Behavioral task
behavioral1
Sample
swift(USD 17043.50).exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
swift(USD 17043.50).exe
Resource
win10v2004-20220812-en
General
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Target
swift(USD 17043.50).exe
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Size
538KB
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MD5
54090c16cbf3c7bf4721d4b2c8e4a99b
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SHA1
623ce4d8e53ab454e36c9260bfed2578196602ce
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SHA256
7dc17f5f4a8da17857474af7083fad349e8e9799c16edad0f3753ec007126b08
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SHA512
138ea56d348596bc0e84829db12cf48ba3349f1cdc80c363b5ff7e5f9c3b85fa7de0956a5799dbeeba940ef94114380a04c012023a4ab158a244855371717940
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SSDEEP
12288:6iRABfUnZcegj2Pddd54uCEn7FJON8OCdxmgw1NnFIxJzDPx3Z7iF:6iRuUNgj2Pfz4uCEhIN52mgw72J5lm
Malware Config
Extracted
Protocol: smtp- Host:
mail.airlink.travel - Port:
587 - Username:
[email protected] - Password:
airlinktravelinfonew1
Extracted
agenttesla
Protocol: smtp- Host:
mail.airlink.travel - Port:
587 - Username:
[email protected] - Password:
airlinktravelinfonew1
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
swift(USD 17043.50).exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation swift(USD 17043.50).exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
swift(USD 17043.50).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift(USD 17043.50).exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift(USD 17043.50).exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift(USD 17043.50).exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 41 api.ipify.org 42 api.ipify.org 43 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
swift(USD 17043.50).exedescription pid process target process PID 1180 set thread context of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).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:
swift(USD 17043.50).exepid process 2416 swift(USD 17043.50).exe 2416 swift(USD 17043.50).exe 2416 swift(USD 17043.50).exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
swift(USD 17043.50).exedescription pid process Token: SeDebugPrivilege 2416 swift(USD 17043.50).exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
swift(USD 17043.50).exepid process 2416 swift(USD 17043.50).exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
swift(USD 17043.50).exedescription pid process target process PID 1180 wrote to memory of 2784 1180 swift(USD 17043.50).exe schtasks.exe PID 1180 wrote to memory of 2784 1180 swift(USD 17043.50).exe schtasks.exe PID 1180 wrote to memory of 2784 1180 swift(USD 17043.50).exe schtasks.exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe PID 1180 wrote to memory of 2416 1180 swift(USD 17043.50).exe swift(USD 17043.50).exe -
outlook_office_path 1 IoCs
Processes:
swift(USD 17043.50).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift(USD 17043.50).exe -
outlook_win_path 1 IoCs
Processes:
swift(USD 17043.50).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift(USD 17043.50).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\swift(USD 17043.50).exe"C:\Users\Admin\AppData\Local\Temp\swift(USD 17043.50).exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGXvjJba" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E77.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\swift(USD 17043.50).exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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\swift(USD 17043.50).exe.logFilesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
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C:\Users\Admin\AppData\Local\Temp\tmp7E77.tmpFilesize
1KB
MD51354f0dfdb9b0d0d31251c5ae3b0ba55
SHA124e5535610516df18824f04060cd64195f7cbfc2
SHA256ab3d0badbffcac93031e763fe711e518a35dab2ee334fc401d00353a0b522cae
SHA512ef5fe0648bb7d1d6d2a0c1d217ddfa7f0c7890515d7a0ddc3777736fd078b61df534f2cb066189f97f7ce5f6c92e07e277efff2cdc550b6a29a6908ce72a96be
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memory/1180-132-0x0000000000720000-0x00000000007AC000-memory.dmpFilesize
560KB
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memory/1180-133-0x0000000005690000-0x0000000005C34000-memory.dmpFilesize
5.6MB
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memory/1180-134-0x0000000005180000-0x0000000005212000-memory.dmpFilesize
584KB
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memory/1180-135-0x0000000005350000-0x00000000053EC000-memory.dmpFilesize
624KB
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memory/1180-136-0x00000000053F0000-0x00000000053FA000-memory.dmpFilesize
40KB
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memory/2416-140-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2416-139-0x0000000000000000-mapping.dmp
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memory/2416-142-0x00000000061E0000-0x0000000006246000-memory.dmpFilesize
408KB
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memory/2416-143-0x0000000006C60000-0x0000000006CB0000-memory.dmpFilesize
320KB
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memory/2784-137-0x0000000000000000-mapping.dmp