Analysis
- max time kernel
134s - max time network
146s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
28/04/2023, 04:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
purchase order.exe
Resource
win7-20230220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
purchase order.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target purchase order.exe
- Size 900KB
- Sample230428-e5ekpsbg58
- SHA256 bce664433cf5bc9dd22b054ddb25edd926ba0b6124c2f5d0f99dcdcef356a715
- MD5 34771d0b1e8f0272c615bdff843ba81f
- SHA1 a6bc011cfc0f9f5499735a9fcd18591decdcca60
- SHA512 abfb8bd1bb892f8d90b441e5e225e975cebd05adebb0c881c4044a8e0853dc86b666a394c56826228706a73b80e69f88718d29e545014036ab1ebe143d23a5f5
- SSDEEP 12288:AmnwE+eThujPMOXN2qCcV4G1fXzZMuopLzl032OK6D:AoD3TUEOXwPC7XzZMucW
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
resource yara_rule behavioral1/memory/1500-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1500-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1500-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1500-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1500-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1500-71-0x0000000004AF0000-0x0000000004B30000-memory.dmp family_snakekeylogger behavioral1/memory/1500-72-0x0000000004AF0000-0x0000000004B30000-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 1764 set thread context of 1500 1764 purchase order.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1500 purchase order.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1500 purchase order.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28 PID 1764 wrote to memory of 1500 1764 purchase order.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\purchase order.exe"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\purchase order.exe"C:\Users\Admin\AppData\Local\Temp\purchase order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
-