snakekeylogger | 9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c

General

Target

9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
Size

1.2MB
MD5

8b0616913d8e951d44f1df7403b14ba4
SHA1

99dcca8abee4a346e86cb3091af315e951d0da36
SHA256

9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c
SHA512

038675388446c9068beef387b0630f6e57d6ef9df5d2f145c78fabc41743608d574639d75f38faf010cf82b9a3e25e490a93e0b641ad537ae9f2b89225ea65a4
SSDEEP

6144:qQEnLie8O3JkyEPtCS/0imMPIAcaei7z4XYm/phOfJI5+GRSTneGRpr0wQGCztNv:qNie8EOyEP3/dAADrziYmxR5bdwDkNv

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bellstone.in
Port:
25
Username:
[email protected]
Password:
N % m 22 , . , .2 0 2 10 3

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3672-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4092	3672	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3672	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
Token: SeDebugPrivilege	3672	CasPol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3672	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 756 wrote to memory of 3500	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	85
PID 756 wrote to memory of 3500	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	85
PID 756 wrote to memory of 3500	756	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	85

C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 1588
    3⤵
    - Program crash
    PID:4092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3672 -ip 3672
1⤵
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/756-0-0x00007FFC7FDF3000-0x00007FFC7FDF5000-memory.dmp

Filesize
8KB

Download
memory/756-1-0x000002613B650000-0x000002613B658000-memory.dmp

Filesize
32KB

Download
memory/756-2-0x0000026155A00000-0x0000026155A7A000-memory.dmp

Filesize
488KB

Download
memory/756-3-0x00007FFC7FDF0000-0x00007FFC808B1000-memory.dmp

Filesize
10.8MB

Download
memory/756-8-0x00007FFC7FDF0000-0x00007FFC808B1000-memory.dmp

Filesize
10.8MB

Download
memory/3672-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3672-5-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/3672-6-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/3672-7-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/3672-9-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-10-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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