Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 11:01
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Resource
win10v20210410
General
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Target
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
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Size
582KB
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MD5
f014241e8c93d4dbafb85339eae88015
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SHA1
9c5599c4f75b03928576778ec87a55d56d3cefde
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SHA256
b0cc2b05abaf593a784bb9d83cd0a61bf5b218605f61dba802df21c8ea54c7c6
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SHA512
117e90944b92a26a019aca33c2666d6beaa6a92ec237dc487c5a037ac309eb38cb15bfa4f801795d1bbef05b99ec494945a4e86c6e21a11bbff1ebaa7c746fc2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
miratechs.gq - Port:
587 - Username:
arinzelog@miratechs.gq - Password:
7213575aceACE@#$
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral2/memory/3972-121-0x0000000004C40000-0x0000000004C4B000-memory.dmp CustAttr -
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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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 15 checkip.dyndns.org 17 freegeoip.app 18 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process target process PID 3972 set thread context of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exepid process 3596 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process Token: SeDebugPrivilege 3596 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process target process PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 3972 wrote to memory of 3596 3972 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe.logMD5
c3cc52ccca9ff2b6fa8d267fc350ca6b
SHA1a68d4028333296d222e4afd75dea36fdc98d05f3
SHA2563125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e
SHA512b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7
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memory/3596-124-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/3596-132-0x0000000006930000-0x0000000006931000-memory.dmpFilesize
4KB
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memory/3596-131-0x0000000005550000-0x0000000005551000-memory.dmpFilesize
4KB
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memory/3596-125-0x000000000041F84E-mapping.dmp
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memory/3972-118-0x0000000005330000-0x0000000005331000-memory.dmpFilesize
4KB
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memory/3972-121-0x0000000004C40000-0x0000000004C4B000-memory.dmpFilesize
44KB
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memory/3972-122-0x0000000007860000-0x00000000078CB000-memory.dmpFilesize
428KB
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memory/3972-123-0x0000000007070000-0x0000000007096000-memory.dmpFilesize
152KB
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memory/3972-120-0x0000000005110000-0x000000000560E000-memory.dmpFilesize
5.0MB
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memory/3972-119-0x00000000051E0000-0x00000000051E1000-memory.dmpFilesize
4KB
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memory/3972-114-0x0000000000920000-0x0000000000921000-memory.dmpFilesize
4KB
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memory/3972-117-0x00000000051F0000-0x00000000051F1000-memory.dmpFilesize
4KB
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memory/3972-116-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB