Analysis
- max time kernel
187s - max time network
193s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
10/12/2022, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
Payment Reciept_23828402472084pdf.exe
Resource
win7-20221111-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Payment Reciept_23828402472084pdf.exe
Resource
win10v2004-20221111-en
7 signatures
150 seconds
General
- Target Payment Reciept_23828402472084pdf.exe
- Size 756KB
- Sample221210-prryzsfe63
- SHA256 d20df43a0e3f672427f2dec2be68beda3e98a8a125d8bf5dc13c78ec385eb4a4
- MD5 4ee7cba3c64e028c832b11d6c3660de2
- SHA1 2271132521ba9c5299a109a3054fc157c96b4b78
- SHA512 f19b90a6664c6958ed9337c22c5e67655e480403a0ed60b3c38c683fedb099294fa45c230a97e9f81de7b4aa9cc75fc2152a31cc97f8a3f6a291078827f51497
- SSDEEP 12288:Bp6B2iNrAudTFrsSZ8Ez1HFN2ZsQP8x7o:BwB1JAEF5/N2/C7o
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2028-138-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 55 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 392 set thread context of 2028 392 Payment Reciept_23828402472084pdf.exe 87 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2028 Payment Reciept_23828402472084pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2028 Payment Reciept_23828402472084pdf.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87 PID 392 wrote to memory of 2028 392 Payment Reciept_23828402472084pdf.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Reciept_23828402472084pdf.exe.log
- Size 1KB
- SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
- MD5 84e77a587d94307c0ac1357eb4d3d46f
- SHA1 83cc900f9401f43d181207d64c5adba7a85edc1e
- SHA512 aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
- MD5 SHA1 SHA512