Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/02/2023, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
57bfcea7679658da748400b3083a5da4.exe
Resource
win7-20221111-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
57bfcea7679658da748400b3083a5da4.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target 57bfcea7679658da748400b3083a5da4.exe
- Size 731KB
- Sample230207-jw7mcade2y
- SHA256 dfce3d45a141a90bb1dda531b99447c1c8ce99be74c704d888af79f2a444c1d4
- MD5 57bfcea7679658da748400b3083a5da4
- SHA1 4633782b2f25f3f9ecfa29a3ef1d1a6333baa0c7
- SHA512 9e20076e3cbc228fb75c28e3e74ddffa747de7a0fc65a9c95b519138bfd6791c0721441c2ab38bc24f568e3ab674c819804135fa634593351858571081abb1ef
- SSDEEP 12288:qqpkePALcxjF1Xsim8oAYXH6gEIExuMLsjA3jyxGPfsKcXnyXx6q16ahRZ5G9:9AQF9m84XzP9csjUjy2h1NMS5G9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2600-138-0x0000000000400000-0x0000000000426000-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 40 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 - Program crash 1 IoCs
pid pid_target Process procid_target 1700 2600 WerFault.exe 82 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2600 57bfcea7679658da748400b3083a5da4.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2600 57bfcea7679658da748400b3083a5da4.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82 PID 2220 wrote to memory of 2600 2220 57bfcea7679658da748400b3083a5da4.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\57bfcea7679658da748400b3083a5da4.exe"C:\Users\Admin\AppData\Local\Temp\57bfcea7679658da748400b3083a5da4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\57bfcea7679658da748400b3083a5da4.exe"C:\Users\Admin\AppData\Local\Temp\57bfcea7679658da748400b3083a5da4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 15443⤵
- Program crash
PID:1700
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2600 -ip 26001⤵PID:4484
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\57bfcea7679658da748400b3083a5da4.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512