Analysis
- max time kernel
191s - max time network
207s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
11/02/2023, 08:48
Static task
static1
Behavioral task
behavioral1
Sample
Remittance Slippdf.exe
Resource
win7-20221111-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Remittance Slippdf.exe
Resource
win10v2004-20221111-en
7 signatures
150 seconds
General
- Target Remittance Slippdf.exe
- Size 643KB
- Sample230211-kqgdmscb39
- SHA256 1fd1e0ff7b9e6bc7b9014cbdfa12b15459011086a2398185e5b51ca92bf8a8e5
- MD5 e10f343a416da4b5a857fd22832098b7
- SHA1 407394d8403553066ce56aa9fef56c3f388b7ac8
- SHA512 63a328fda1d42c234dee28cc0140b88d290d31ccd326ea0ca2de5c1b3d61e2b18ce74f5bcffbd2091e490444ca6bb24730d6572c6e9d30428c27a104871eac39
- SSDEEP 12288:ht4+SesURUn8qpn9THEakyztTm3bwCLXftnrk25vqNwZVQlQX:/8yUn82nZPlK1DJrMwZVQlQX
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6195883082:AAGWny1eIdfdYY622YO2PWze7EejlyCvXto/sendMessage?chat_id=5224318672
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-67-0x00000000004206FE-mapping.dmp family_snakekeylogger behavioral1/memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/268-71-0x0000000000400000-0x0000000000426000-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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1980 set thread context of 268 1980 Remittance Slippdf.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 268 Remittance Slippdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 268 Remittance Slippdf.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28 PID 1980 wrote to memory of 268 1980 Remittance Slippdf.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268
-