Analysis
- max time kernel
140s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
14/10/2022, 05:54
Static task
static1
Behavioral task
behavioral1
Sample
HBL Report.exe
Resource
win7-20220901-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
HBL Report.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target HBL Report.exe
- Size 998KB
- Sample221014-glv5fsaff9
- SHA256 2f559cf9248a782155f4ce8dbbdfe65c1fd714ba355a5dc20683d2a5068178f7
- MD5 7ee0783fcb1f1ecaa288244fd15e9b44
- SHA1 e1d93c7d3e9444b96db6f6233e22fad9e14c204d
- SHA512 8b8282e740a8e4bb5ac637859e8a88c7dbca54628be16059b142c04f04136f32dbdb648458d570dc1123c616b8585e567a01b9111ea4e1c0c1f7b6ec718b36d0
- SSDEEP 12288:g5/LxGw8tJDXRMVpPblWSFI43QsDLCbVymY+c2P6/dSD98CARXw:gGhJDXRUlWsHDdmY+XaSD9+K
- 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/3412-139-0x0000000000400000-0x0000000000426000-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 29 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1780 set thread context of 3412 1780 HBL Report.exe 90 - Program crash 2 IoCs
pid pid_target Process procid_target 3396 3412 WerFault.exe 90 2644 3412 WerFault.exe 90 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3412 HBL Report.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3412 HBL Report.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 1780 wrote to memory of 3412 1780 HBL Report.exe 90 PID 3412 wrote to memory of 3396 3412 HBL Report.exe 95 PID 3412 wrote to memory of 3396 3412 HBL Report.exe 95 PID 3412 wrote to memory of 3396 3412 HBL Report.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\HBL Report.exe"C:\Users\Admin\AppData\Local\Temp\HBL Report.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\HBL Report.exe"C:\Users\Admin\AppData\Local\Temp\HBL Report.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 14843⤵
- Program crash
PID:3396
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 14843⤵
- Program crash
PID:2644
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3412 -ip 34121⤵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\HBL Report.exe.log
- Size 1KB
- SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
- MD5 e08f822522c617a40840c62e4b0fb45e
- SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
- SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
- MD5 SHA1 SHA512