Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 19:26
Static task
static1
Behavioral task
behavioral1
Sample
PO UAPO00060923.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
PO UAPO00060923.exe
Resource
win10v2004-20230915-en
General
-
Target
PO UAPO00060923.exe
-
Size
586KB
-
MD5
63eac08a3dc1ce9b6ae7ba733a73422e
-
SHA1
8cff5e582cf74c799ba4dcde9b8c65d601735446
-
SHA256
83c7cc2ec5eed8e246ebcffdf849c712f9c6a624e4b8852dbee04d9afefa49ce
-
SHA512
628e926d29844ecd3762fab33d36d65a406930d12d322b8cf009ce7519b0237cb3f9ef1fd185e5d1e2c3c822bb77f7fca771c7336eb55374b7afd215d21b0353
-
SSDEEP
12288:EQYX9KUwy1VJyOsHJa1V2JZJbhrz8LWo4Vbjhpm:ot+AVkOkk1yDWW1vhw
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.hostedemail.com - Port:
587 - Username:
[email protected] - Password:
A@thirst@ACC - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2704-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2704-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2704-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2704-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2704-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2704-21-0x0000000000AC0000-0x0000000000B00000-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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO UAPO00060923.exedescription pid process target process PID 2828 set thread context of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2920 2704 WerFault.exe PO UAPO00060923.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PO UAPO00060923.exepid process 2704 PO UAPO00060923.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO UAPO00060923.exedescription pid process Token: SeDebugPrivilege 2704 PO UAPO00060923.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PO UAPO00060923.exePO UAPO00060923.exedescription pid process target process PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2828 wrote to memory of 2704 2828 PO UAPO00060923.exe PO UAPO00060923.exe PID 2704 wrote to memory of 2920 2704 PO UAPO00060923.exe WerFault.exe PID 2704 wrote to memory of 2920 2704 PO UAPO00060923.exe WerFault.exe PID 2704 wrote to memory of 2920 2704 PO UAPO00060923.exe WerFault.exe PID 2704 wrote to memory of 2920 2704 PO UAPO00060923.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"C:\Users\Admin\AppData\Local\Temp\PO UAPO00060923.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 10803⤵
- Program crash
PID:2920