Analysis
- max time kernel
151s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/07/2022, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
4bb3b44e6bdf5dcb41162b241449ab01.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4bb3b44e6bdf5dcb41162b241449ab01.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 4bb3b44e6bdf5dcb41162b241449ab01.exe
- Size 793KB
- Sample220712-j3tztscce8
- SHA256 64ef1f3617be869ae5492ff2fb24a461ffef5000cb22a081d85e767ff6ff7f5f
- MD5 4bb3b44e6bdf5dcb41162b241449ab01
- SHA1 005c8374955682204640f170c219aec850516f14
- SHA512 937d0f62941c88c9fd49753b5d9b1453095b1ac976c13056dc32e7fa4fea21dd7740a45f802436a96cc7a6b9986ae474be882b07805bc1ef1719eea0d3448eab
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
C2
-
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2232-137-0x0000000000400000-0x0000000000426000-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 38 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4876 set thread context of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 - Program crash 1 IoCs
pid pid_target Process procid_target 2620 4876 WerFault.exe 77 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2232 4bb3b44e6bdf5dcb41162b241449ab01.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2232 4bb3b44e6bdf5dcb41162b241449ab01.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82 PID 4876 wrote to memory of 2232 4876 4bb3b44e6bdf5dcb41162b241449ab01.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\4bb3b44e6bdf5dcb41162b241449ab01.exe"C:\Users\Admin\AppData\Local\Temp\4bb3b44e6bdf5dcb41162b241449ab01.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\4bb3b44e6bdf5dcb41162b241449ab01.exe"C:\Users\Admin\AppData\Local\Temp\4bb3b44e6bdf5dcb41162b241449ab01.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 14562⤵
- Program crash
PID:2620
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4876 -ip 48761⤵PID:4512
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4bb3b44e6bdf5dcb41162b241449ab01.exe.log
- Size 1KB
- SHA256 a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688
- MD5 fc57dcb1a143324278cf61d88f8c67ad
- SHA1 807d546b4296091d11a8df6a11157a5f12dd7fd5
- SHA512 33ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8
- MD5 SHA1 SHA512