snakekeylogger | 46ace3d6e4ad85d164526928dfc1827743f1f9caa7b46d342e211b807afaf55a

General

Target

210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
Size

780KB
MD5

210f37c353be6b2739eaba795cd9b65a
SHA1

20bc7ff1b8e44e954290cd243d5f4eecb165b52a
SHA256

46ace3d6e4ad85d164526928dfc1827743f1f9caa7b46d342e211b807afaf55a
SHA512

ab96d81281aa8f09d86df31dd1bf900097e26778c6e3a557e746478fbc1fd3b0968aa0ea5891ff9f25abec373db9f6becf48edefa936abe7f0f06215b1bda2cd
SSDEEP

12288:R6rKqn3qGaNHEyC9/oR9gy5FHK7z9LQ5rMsYPCy+CobTDcQLiKE3dcF+P5FXpucl:RuKKPp9AR95yZAMszyiTDVWKE3zPX

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/2492-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2492-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2492-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2492-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2492-19-0x0000000000400000-0x0000000000424000-memory.dmp	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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
540	2492	WerFault.exe	30

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	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2492	2656	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	30
PID 2492 wrote to memory of 540	2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	31
PID 2492 wrote to memory of 540	2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	31
PID 2492 wrote to memory of 540	2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	31
PID 2492 wrote to memory of 540	2492	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 1580
    3⤵
    - Program crash
    PID:540

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/2492-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2492-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-26-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-25-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-24-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-22-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-27-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2492-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2492-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2656-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-1-0x00000000012A0000-0x0000000001368000-memory.dmp

Filesize
800KB

Download
memory/2656-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2656-23-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-7-0x0000000000520000-0x0000000000544000-memory.dmp

Filesize
144KB

Download
memory/2656-6-0x00000000080C0000-0x000000000814C000-memory.dmp

Filesize
560KB

Download
memory/2656-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2656-3-0x0000000000410000-0x0000000000426000-memory.dmp

Filesize
88KB

Download

Analysis

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