Analysis
-
max time kernel
66s -
max time network
65s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-01-2021 13:53
Static task
static1
Behavioral task
behavioral1
Sample
orden de compra_pdf___________________________________.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
orden de compra_pdf___________________________________.exe
Resource
win10v20201028
General
-
Target
orden de compra_pdf___________________________________.exe
-
Size
836KB
-
MD5
dfb1ff12546e0d135294387f0d02e977
-
SHA1
36139fb796b13ad784a53a4f4c204e306d05590e
-
SHA256
716aacac1a8cdbf59b820beee36b621674f1f1d01f0ca7c7ca5c9d419d764f09
-
SHA512
2638021e75193678c590ed1fabbefea9309aa98f4c137c6b5b63b3e32ecaa952b177a333c7b8d02ed8dd7d437d30c0f5920c8af5bb19ed036b7f973125c4dc9a
Malware Config
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/292-7-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/292-8-0x00000000004643BE-mapping.dmp family_snakekeylogger behavioral1/memory/292-9-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/292-10-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 checkip.dyndns.org 10 freegeoip.app 11 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
orden de compra_pdf___________________________________.exedescription pid process target process PID 1944 set thread context of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
orden de compra_pdf___________________________________.exepid process 292 orden de compra_pdf___________________________________.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
orden de compra_pdf___________________________________.exedescription pid process Token: SeDebugPrivilege 292 orden de compra_pdf___________________________________.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
orden de compra_pdf___________________________________.exedescription pid process target process PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe PID 1944 wrote to memory of 292 1944 orden de compra_pdf___________________________________.exe orden de compra_pdf___________________________________.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"C:\Users\Admin\AppData\Local\Temp\orden de compra_pdf___________________________________.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/292-7-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/292-8-0x00000000004643BE-mapping.dmp
-
memory/292-9-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/292-10-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
-
memory/292-11-0x0000000074320000-0x0000000074A0E000-memory.dmpFilesize
6.9MB
-
memory/1944-2-0x0000000074320000-0x0000000074A0E000-memory.dmpFilesize
6.9MB
-
memory/1944-3-0x0000000001390000-0x0000000001391000-memory.dmpFilesize
4KB
-
memory/1944-5-0x0000000000640000-0x0000000000652000-memory.dmpFilesize
72KB
-
memory/1944-6-0x0000000005400000-0x000000000549B000-memory.dmpFilesize
620KB