snakekeylogger | af5672497085dd27560917db1b83a913296d5335f898351a0eeab452644af109

General

Target

a82c79fde94745923161d70e357087af_JaffaCakes118.exe
Size

738KB
MD5

a82c79fde94745923161d70e357087af
SHA1

71cae27fb4a10eab6c50dedb02d625d80596a540
SHA256

af5672497085dd27560917db1b83a913296d5335f898351a0eeab452644af109
SHA512

c4abbd062ed2b02354eb001e9e7578c6998731abcb40de849e67f02717099331630255501ae55a628f175e624972ae71f0b5119677c5585c3e44406959499ae6
SSDEEP

12288:6sroE0DGsAqEFjc7q5yxww3jC6gYEQoWmi/EQyaUVKnp:OEuGdnqAyxP3GiEhWmi/Oahp

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.ecurs.ro/
Port:
21
Username:
[email protected]
Password:
dGZ5eznXv76y

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/768-8-0x00000000020F0000-0x0000000002114000-memory.dmp	family_snakekeylogger
behavioral1/memory/2612-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2612-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2612-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2612-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2612-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 5 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	freegeoip.app
16	freegeoip.app
17	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 768 set thread context of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	2612	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	a82c79fde94745923161d70e357087af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a82c79fde94745923161d70e357087af_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe
768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe
2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe
Token: SeDebugPrivilege	2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 768 wrote to memory of 2612	768	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	31
PID 2612 wrote to memory of 1408	2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	32
PID 2612 wrote to memory of 1408	2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	32
PID 2612 wrote to memory of 1408	2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	32
PID 2612 wrote to memory of 1408	2612	a82c79fde94745923161d70e357087af_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\a82c79fde94745923161d70e357087af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a82c79fde94745923161d70e357087af_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\a82c79fde94745923161d70e357087af_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a82c79fde94745923161d70e357087af_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 420
    3⤵
    - Program crash
    PID:1408

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/768-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/768-1-0x00000000000A0000-0x000000000015E000-memory.dmp

Filesize
760KB

Download
memory/768-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/768-3-0x0000000000540000-0x0000000000562000-memory.dmp

Filesize
136KB

Download
memory/768-4-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/768-5-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/768-6-0x0000000005B00000-0x0000000005B70000-memory.dmp

Filesize
448KB

Download
memory/768-7-0x00000000020C0000-0x00000000020EA000-memory.dmp

Filesize
168KB

Download
memory/768-8-0x00000000020F0000-0x0000000002114000-memory.dmp

Filesize
144KB

Download
memory/768-20-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-21-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2612-22-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-23-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2612-24-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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