snakekeylogger | 4c0539b1d0a6fca3b802d94559079616acdb501b9544f4651cdf114cf7a6d700

General

Target

d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
Size

859KB
MD5

d1994701f17adae13d520dcac95143a6
SHA1

a300a063c0ff2d7d8fdfc5a02205a61836adfde6
SHA256

4c0539b1d0a6fca3b802d94559079616acdb501b9544f4651cdf114cf7a6d700
SHA512

d095968ed0605e6fe64bed986501ab4ac693d0ee3c199c5d870746fa059ef412833a74aa5b8b7bdb03f596ce58eacdd9047a42c04cb38458d7232c15d2be45ea
SSDEEP

24576:Giz7knty6Ea5oBlQ9AHk5x4+QA4k3Kbog:Giz7kty6EuozQ9AEgj7k60g

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2904-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2904-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 3 IoCs

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2904	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	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
Token: SeDebugPrivilege	2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2888	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2888	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2888	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2888	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2776 wrote to memory of 2904	2776	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	31
PID 2904 wrote to memory of 2060	2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	32
PID 2904 wrote to memory of 2060	2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	32
PID 2904 wrote to memory of 2060	2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	32
PID 2904 wrote to memory of 2060	2904	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_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:2776
- C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe"
  2⤵
  PID:2888
- C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 1576
    3⤵
    - Program crash
    PID:2060

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/2776-0-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2776-1-0x0000000000F00000-0x0000000000FDC000-memory.dmp

Filesize
880KB

Download
memory/2776-2-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-3-0x0000000000360000-0x0000000000376000-memory.dmp

Filesize
88KB

Download
memory/2776-4-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2776-5-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-6-0x0000000005390000-0x0000000005420000-memory.dmp

Filesize
576KB

Download
memory/2776-7-0x0000000000720000-0x0000000000744000-memory.dmp

Filesize
144KB

Download
memory/2776-20-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-19-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2904-21-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-22-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-23-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-24-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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